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Citrus Ave/I 10 Storm Drain Vol 2
a HYDROLOGIC and HYDRAULIC CALCULATIONS for Citrus Ave Storm Drain and Interstate 10 Channel VOLUME 2 MEI Caltrans Permits : 08- 94 —N —DD -1199 08— SBd -10 -15.18 Prepared for : City of Fontana Community Development / Engineering Division 8353 Sierra Avenue P.O. Box 518 Fontana, California 92335 JULY, 1995 Prepared by : ASL Consulting Engineers ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHED # 1, RECTANGULAR .* SCENARIO I ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I10RFB01.UH1 TIME /DATE OF STUDY: 10:59 7/17/1995 FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 m » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #1) AIN WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .983 30- MINUTE FACTOR = .983 1 -HOUR FACTOR = .983 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 ahve UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES -- UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 0. RUNOFF HYDROGRAPH LISTING LIMITS: ... MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.104 56.353 2 3.759 135.490 3 7.809 206.682 .. 4 13.366 283.638 - 5 21.077 393.489 6 30.109 460.995 7 39.858 497.506 8 49.396 486.795 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 - 12 69.638 175.015 13 72.413 141.598 "W 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 .. 17 80.311 83.793 18 81.774 74.664 -� 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 ,� 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 27 90.350 34.996 4 64 28 90.965 31.401 - 29 91.581 31.402 30 92.154 29.254 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 34 94.088 23.610 35 94.481 20.030 0. 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 39 96.014 18.658 40 96.282 13.670 °" 41 96.538 13.097 42 96.795 13.112 43 97.052 13.112 44 97.309 13.097 45 97.566 13.112 °' 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 �. 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.7695 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.3161 «r 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) ' TIME(HRS) VOLUME (AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 - 14.083 112.2530 137.44 . Q. V . . ®., 14.167 113.2144 139.60 . Q. V . . 14.250 114.1926 142.04 . Q. V . . 14.333 115.1896 144.76 . Q. V . . 14.417 116.2078 147.84 . Q. V . . • 14.500 117.2491 151.20 Q V . 14.583 118.3153 154.81 . Q V . . 14.667 119.4073 158.56 . Q V . . - 14.750 120.5247 162.25 . Q V . . 14.833 121.6677 165.96 . .Q V . . - 14.917 122.8372 169.81 Q V . 9N 15.000 124.0343 173.83 . .Q V . . 15.083 125.2609 178.09 . .Q V. . - 15.167 126.5188 182.65 . . Q V. . 15.250 127.8107 187.59 . . Q V. . - 15.333 129.1399 192.99 Q V. . 15.417 130.5098 198.91 Q V. . 15.500 131.9244 205.40 Q V . w 15.583 133.3892 212.69 . Q V . 15.667 134.9110 220.97 . Q V . - 15.750 136.4993 230.61 . Q V . 15.833 138.1673 242.19 . Q V . 15.917 139.9403 257.44 Q .V . _ 16.000 141.8610 278.89 . Q .V 16.083 144.0583 319.06 . .Q As 16.167 146.5848 366.84 . . V Q 16.250 149.4280 412.84 . . V Q . "' 16.333 152.5836 458.20 . V Q . 16.417 156.0570 504.33 . V Q 16.500 159.7042 529.58 . . V Q . 16.583 163.3762 533.17 . . V Q . 16.667 166.8967 511.17 . V Q . '"' 16.750 170.0442 457.02 . V Q . 16.833 172.8475 407.03 . VQ .. 16.917 175.4021 370.94 . . . Q V . 17.000 177.7510 341.05 . . Q V . 17.083 179.9265 315.89 . .Q V . 17.167 181.9681 296.43 . Q. V 17.250 183.8855 278.41 . Q . V . 17.333 185.7084 264.69 . . Q V . . ... 17.417 187.4396 251.36 . . Q V . . 17.500 189.0866 239.15 . Q V . . " 17.583 190.6541 227.61 Q . V . 17.667 192.1635 219.17 . 4 V. . .. 17.750 193.6041 209.16 Q . V. • 17.833 194.9894 201.15 . Q . V. . 17.917 196.3250 193.93 . . Q . V. . - 18.000 197.6093 186.48 . . 4 . V . 411 18.083 198.8582 181.35 . . Q V 18.167 200.0777 177.06 . .Q V 18.250 201.2640 172.25 . .Q V 18.333 202.4242 168.46 . .Q V 18.417 203.5694 166.28 . .Q V 18.500 204.6996 164.11 . Q .V 18.583 205.8153 161.99 . Q .V 18.667 206.9244 161.05 . Q .V 18.750 208.0241 159.67 . Q .V 18.833 209.1088 157.50 . Q .V 'm 18.917 210.1747 154.77 . Q .V 19.000 211.2275 152.87 . Q . V END OF FLOOD ROUTING ANALYSIS ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 ,.. (714) 727 -7099 ,M * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1 & 2, RECTANGULAR SCENARIO I ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I1ORFB02.UH1 TIME /DATE OF STUDY: 10:59 7/17/1995 ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 - » » >UNIT- HYDROGRAPH ANALYSIS « «< (UNIT- HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 RUNOFF HYDROGRAPH LISTING LIMITS: O MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 0.. ,0. UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH "" NUMBER MEAN VALUES ORDINATES(CFS) 1 1.104 56.353 2 3.759 135.490 3 7.809 206.682 00 4 13.366 283.638 5 21.077 393.489 6 30.109 460.995 00 7 39.858 497.506 8 49.396 486.795 "" 9 56.655 370.476 10 61.960 270.767 .. 11 66.209 216.835 - 12 69.638 175.015 13 72.413 141.598 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 ... 17 80.311 83.793 18 81.774 74.664 -- 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 27 90.350 34.996 28 90.965 31.401 29 91.581 31.402 30 92.154 29.254 `" 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 0. 34 94.088 23.610 35 94.481 20.030 "' 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 . 39 96.014 18.658 40 96.282 13.670 00 41 96.538 13.097 42 96.795 13.112 43 97.052 13.112 .... 44 97.309 13.097 45 97.566 13.112 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 ,.� 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.8031 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2181 4.. -. 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H '. HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) * TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 4. 14.083 112.2799 137.55 . Q. V . . • 14.167 113.2424 139.75 Q. V . 14.250 114.2220 142.24 . Q. V . . - 14.333 115.2210 145.04 Q. V . 14.417 116.2418 148.23 . Q. V . . • 14.500 117.2866 151.71 Q V . M 14.583 118.3571 155.44 . Q V . . 14.667 119.4544 159.32 . Q V . . - 14.750 120.5777 163.11 . Q V . . 14.833 121.7270 166.88 . .Q V . . 14.917 122.9031 170.77 Q V . 15.000 124.1071 174.83 . .Q V . . 15.083 125.3407 179.11 . .Q V. . ,.. 15.167 126.6057 183.68 . . Q V. . 15.250 127.9047 188.62 . . Q V. . - 15.333 129.2409 194.02 . . Q V. . 15.417 130.6176 199.89 . . Q V. . 15.500 132.0383 206.29 . . Q V . - 15.583 133.5082 213.43 . Q V . 15.667 135.0337 221.51 . . Q V . - 15.750 136.6238 230.88 . Q V 15.833 138.2913 242.12 . Q .V . • 15.917 140.0611 256.97 . Q .V 16.000 141.9756 277.98 . Q .V . ✓ III 16.083 144.1630 317.62 . .4 . - 16.167 146.6759 364.87 . . V Q . 16.250 149.5022 410.37 . . V Q . - 16.333 152.6376 455.27 . V Q . 16.417 156.0880 501.00 . V Q 16.500 159.7111 526.07 . V . Q . 16.583 163.3593 529.71 . . V . Q 16.667 166.8580 508.01 . V . Q . 16.750 169.9879 454.47 . V Q . 16.833 172.7780 405.11 . VQ 16.917 175.3232 369.57 . . Q V . 17.000 177.6660 340.17 . . Q V 17.083 179.8380 315.38 . .Q V . ' 17.167 181.8776 296.16 . Q. V . 17.250 183.7944 278.31 . 4 . V . 17.333 185.6173 264.68 . 4 . V . . ,. 17.417 187.3487 251.40 . Q . V . . 17.500 188.9959 239.18 . . Q V . . • 17.583 190.5635 227.61 Q . V . . 17.667 192.0726 219.12 . . Q V. 17.750 193.5126 209.10 Q . V. .. 17.833 194.8974 201.08 Q . V. 17.917 196.2326 193.86 . . 4 V. . 18.000 197.5164 186.42 Q . V 44 18.083 198.7650 181.29 . . Q . V . 18.167 199.9840 177.00 . .Q . V . . 18.250 201.1699 172.20 . .4 V N 18.333 202.3297 168.40 . .Q . V . 18.417 203.4744 166.22 . .Q . V . °• 18.500 204.6042 164.04 . Q . .V . 18.583 205.7193 161.92 . Q .V 18.667 206.8279 160.96 . Q .V ,,, 18.750 207.9269 159.58 Q . V . 18.833 209.0110 157.41 . Q .V 4 18.917 210.0764 154.69 . Q . .V . 19.000 211.1286 152.78 . Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** H* FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 » » > MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE "' INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 p UPSTREAM ELEVATION(FT) = 1097.39 ., DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 529.71 = � -W AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 396.88 CHANNEL NORMAL VELOCITY FOR Q = 396.88 CFS = 8.35 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .831 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .856 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS Am MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 137.6 135.6 135.6 14.167 139.8 137.5 137.5 y., 14.250 142.2 139.7 139.7 14.333 145.0 142.2 142.2 14.417 148.2 145.0 145.0 14.500 151.7 148.1 148.1 14.583 155.4 151.6 151.6 14.667 159.3 155.3 155.3 14.750 163.1 159.1 159.1 14.833 166.9 162.9 162.9 4 " 14.917 170.8 166.7 166.7 15.000 174.8 170.6 170.6 w 15.083 179.1 174.7 174.7 mr 15.167 183.7 178.9 178.9 15.250 188.6 183.5 183.5 . 15.333 194.0 188.4 188.4 15.417 199.9 193.8 193.8 15.500 206.3 199.7 199.7 ,,,„ 15.583 213.4 206.1 206.1 15.667 221.5 213.2 213.2 .' 15.750 230.9 221.3 221.3 15.833 242.1 230.7 230.7 15.917 257.0 242.0 242.0 ., 16.000 278.0 257.0 257.0 16.083 317.6 279.1 279.1 -- 16.167 364.9 317.0 317.0 16.250 410.4 362.7 362.7 16.333 455.3 408.1 408.1 16.417 501.0 453.2 453.2 16.500 526.1 496.7 496.7 16.583 529.7 522.2 522.2 16.667 508.0 526.4 526.4 16.750 454.5 505.1 505.1 16.833 405.1 456.7 456.7 16.917 369.6 408.9 408.9 - 17.000 340.2 372.2 372.2 17.083 315.4 342.2 342.2 - 17.167 296.2 317.3 317.3 17.250 278.3 297.4 297.4 17.333 264.7 279.6 279.6 17.417 251.4 265.5 265.5 17.500 239.2 252.2 252.2 17.583 227.6 239.9 239.9 17.667 219.1 228.5 228.5 17.750 209.1 219.4 219.4 17.833 201.1 209.8 209.8 17.917 193.9 201.6 201.6 18.000 186.4 194.2 194.2 18.083 181.3 187.0 187.0 18.167 177.0 181.7 181.7 18.250 172.2 177.2 177.2 18.333 168.4 172.5 172.5 .,., 18.417 166.2 168.8 168.8 18.500 164.0 166.4 166.4 - 18.583 161.9 164.2 164.2 18.667 161.0 162.1 162.1 18.750 159.6 161.0 161.0 18.833 157.4 159.6 159.6 18.917 154.7 157.4 157.4 .. 19.000 152.8 154.9 154.9 4111 PROCESS SUMMARY OF STORAGE: . INFLOW VOLUME = 263.218 AF OUTFLOW VOLUME = 263.218 AF or LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 ° LOW LOSS FRACTION = .269 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 mw 17 78.288 125.239 18 79.886 115.918 mmi 19 81.234 97.860 20 82.527 93.789 21 83.669 82.890 '' 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 .., 25 87.491 61.610 26 88.207 51.926 27 88.927 52.249 28 89.648 52.295 29 90.292 46.721 ., 30 90.861 41.355 31 91.431 41.355 .� 32 91.987 40.303 33 92.455 33.989 34 92.909 32.925 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 '" 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 - 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 w 45 96.725 17.278 46 96.963 17.254 47 97.201 17.278 48 97.439 17.278 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 54 98.320 6.360 55 98.408 6.384 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 59 98.760 6.407 60 98.848 6.361 61 98.936 6.384 62 99.024 6.384 63 99.112 6.384 m 64 99.200 6.384 65 99.288 6.384 '" 66 99.376 6.384 67 99.464 6.384 68 99.552 6.384 m 69 99.640 6.384 70 99.728 6.384 m 71 99.816 6.384 72 99.904 6.384 73 99.992 6.384 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 112.1963 .,, TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 327.1398 mg 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) m TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 137.3864 168.35 Q. V . . 14.167 138.5638 170.97 . Q. V . . 14.250 139.7614 173.89 . Q. V . . A. 14.333 140.9811 177.11 . Q V . . 14.417 142.2262 180.79 . Q V . . -» 14.500 143.4992 184.84 Q V . .., 14.583 144.8024 189.22 . Q V . . 14.667 146.1369 193.77 . .Q V . . 14.750 147.5039 198.49 . .Q V . . 14.833 148.9027 203.10 . .Q V . . - 14.917 150.3337 207.79 Q V . .., 15.000 151.7983 212.66 . . Q V . . 15.083 153.2984 217.81 . . Q V . . - 15.167 154.8359 223.25 . . Q V . . 15.250 156.4141 229.16 . . Q V. . 15.333 158.0361 235.51 . . Q V. . 15.417 159.7057 242.43 . . Q V. . «� 15.500 161.4272 249.95 Q V. . ... 15.583 163.2068 258.40 . . Q V. . 15.667 165.0517 267.88 . Q V . 15.750 166.9719 278.82 . 4 V . 15.833 168.9817 291.82 . Q V 15.917 171.1117 309.27 . Q V 16.000 173.4140 334.29 . Q.V . 16.083 176.0522 383.08 . .4 . 16.167 179.0833 440.12 . .V Q . 16.250 182.4859 494.05 . . V Q . . 16.333 186.2646 548.66 . . V Q 16.417 190.4595 609.10 . . V . Q . 16.500 194.9280 648.82 . . V Q . M 16.583 199.5247 667.45 . . V . Q • 16.667 204.0157 652.09 . . V Q • • 16.750 208.2220 610.77 . V Q 16.833 211.9488 541.12 . V Q . 16.917 215.2865 484.64 . VQ . At 17.000 218.3684 447.49 . QV 17.083 221.2085 412.37 . . . Q V . ' 17.167 223.8485 383.34 . .4 V . 17.250 226.3339 360.88 . Q V . 17.333 228.6734 339.69 . Q. V . ., 17.417 230.9003 323.35 . 4 . V . 17.500 233.0240 308.36 . 4 . V . . m" 17.583 235.0374 292.35 . Q V . 17.667 236.9697 280.56 . 4 . V . . 17.750 238.8165 268.16 . Q V. AP 17.833 240.5961 258.40 . . Q V. . 17.917 242.3051 248.15 . . 4 V. . - 18.000 243.9517 239.09 Q . V. m 18.083 245.5464 231.55 . Q . V . 18.167 247.0878 223.81 . . Q . V . . 18.250 248.5981 219.30 . . Q . V . •rr 18.333 250.0806 215.26 . . Q . V . 18.417 251.5316 210.68 . . Q . V . 18.500 252.9574 207.02 . .Q . V . 18.583 254.3708 205.23 . .Q . .V . 18.667 255.7707 203.27 . .Q . .V . ,.., 18.750 257.1493 200.18 . .Q . .V . 18.833 258.5132 198.04 . .Q . .V . ' 18.917 259.8622 195.87 . .Q . .V . 19.000 261.1945 193.46 . .Q . .V . - ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 mi » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** `°' FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » »> STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » »>VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) .,- TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 °° 14.083 248.6764 303.93 . Q V . 14.167 250.8008 308.46 . Q V . . 14.250 252.9604 313.57 . Q V . . 14.333 255.1592 319.27 . Q V . . 14.417 257.4027 325.75 . Q V . . • 14.500 259.6957 332.95 . .Q V . . 14.583 262.0428 340.79 . .Q V . . ,. 14.667 264.4468 349.06 . .Q V . . ams 14.750 266.9097 357.62 . .Q V . . 14.833 269.4306 366.03 . . Q V . . "" 14.917 272.0098 374.50 . . Q V . . 15.000 274.6493 383.26 . . Q V . . 15.083 277.3523 392.47 . Q V . . ",. 15.167 280.1222 402.19 . Q V . . 15.250 282.9642 412.67 . Q V. . . m 15.333 285.8840 423.95 . Q V. . . 15.417 288.8885 436.26 . Q V. . . . 15.500 291.9851 449.63 . Q V. . . 15.583 295.1840 464.48 . . Q V . . 15.667 298.4973 481.09 . . Q V . . - 15.750 301.9415 500.10 . . Q V . . MIO 4" 15.833 305.5399 522.48 . Q V . 15.917 309.3366 551.28 . Q V . .mi 16.000 313.4088 591.28 . Q.V . At 16.083 317.9689 662.13 . .VQ 16.167 323.1829 757.07 . .V Q A* 16.250 329.0833 856.73 . . V Q . 16.333 335.6728 956.81 . . V .Q 16.417 342.9891 1062.32 . . V Q �, 16.500 350.8784 1145.54 . V Q 16.583 359.0718 1189.67 . V Q. 16.667 367.1880 1178.48 . . V . Q. 16.750 374.8732 1115.89 . V Q "" 16.833 381.7450 997.78 . V Q ,,, 16.917 387.8986 893.50 . . V Q. 17.000 393.5437 819.68 . VQ . ,.- 17.083 398.7405 754.58 . . Q V . 17.167 403.5656 700.59 . . Q V . 17.250 408.0988 658.23 . .Q V . „.. 17.333 412.3642 619.33 . . Q V . 17.417 416.4193 588.81 . Q. V . 17.500 420.2797 560.52 . . Q . V . . 17.583 423.9450 532.21 . Q V . "" 17.667 427.4509 509.05 . Q V . 17.750 430.8089 487.59 . . Q V. . 17.833 434.0331 468.15 . Q V. 17.917 437.1304 449.72 . Q V. 18.000 440.1145 433.29 . Q V. 18.083 442.9972 418.56 . Q V 18.167 445.7897 405.48 . Q . V . 18.250 448.5202 396.47 . Q V _. 18.333 451.1909 387.78 . . Q V 18.417 453.8042 379.45 . . Q V 18.500 456.3757 373.38 . . Q V 18.583 458.9196 369.38 . . Q .V - 18.667 461.4362 365.41 . . Q .V 18.750 463.9236 361.17 . . Q .V 18.833 466.3864 357.59 . .Q .V 18.917 468.8196 353.31 . .Q .V 19.000 471.2187 348.35 . .Q .V END OF FLOOD ROUTING ANALYSIS As Ai Am AA At As ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ti. ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1, 2 & 3, RECTANGULAR * SCENARIO I ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I10RFB03.UH1 TIME /DATE OF STUDY: 11: 0 7/17/1995 ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .987 30- MINUTE FACTOR = .987 1 -HOUR FACTOR = .987 3 -HOUR FACTOR = .998 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 Am «. RUNOFF HYDROGRAPH LISTING LIMITS: br MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 mit UNIT HYDROGRAPH DETERMINATION me INTERVAL "S" GRAPH UNIT HYDROGRAPH m NUMBER MEAN VALUES ORDINATES(CFS) a_ 1 1.104 56.353 ^^ 2 3.759 135.490 3 7.809 206.682 4 13.366 283.638 _ 5 21.077 393.489 6 30.109 460.995 7 39.858 497.506 8 49.396 486.795 - 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 - 12 69.638 175.015 13 72.413 141.598 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 17 80.311 83.793 18 81.774 74.664 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 - 22 86.385 50.893 23 87.319 47.678 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 27 90.350 34.996 28 90.965 31.401 A. 29 91.581 31.402 30 92.154 29.254 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 m 34 94.088 23.610 35 94.481 20.030 " 36 94.870 19.857 m 37 95.259 19.856 38 95.648 19.865 m 39 96.014 18.658 40 96.282 13.670 " 41 96.538 13.097 42 96.795 13.112 M. 43 97.052 13.112 m 44 97.309 13.097 45 97.566 13.112 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.7371 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2840 a . 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H ". HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) Am TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 - 14.083 112.1875 137.37 . Q. V . . . 14.167 113.1483 139.52 . Q. V . . 14.250 114.1258 141.93 . Q. V . . 14.333 115.1218 144.62 . Q. V . . 14.417 116.1386 147.64 . Q. V . . 14.500 117.1781 150.93 . Q V . . - 14.583 118.2420 154.47 . Q V . . 14.667 119.3312 158.16 . Q V . . 14.750 120.4456 161.81 . Q V . . 14.833 121.5852 165.48 . .Q V . . 14.917 122.7512 169.30 . .Q V . . 15.000 123.9448 173.31 . .Q V . . 15.083 125.1676 177.56 . .Q V. . - 15.167 126.4219 182.11 . . Q V. . 15.250 127.7100 187.05 . . Q V. . wN 15.333 129.0355 192.45 . . Q V. . 15.417 130.4018 198.39 . Q V. . 15.500 131.8131 204.93 Q V . _ 15.583 133.2752 212.30 . Q V . 15.667 134.7950 220.67 Q V . - 15.750 136.3822 230.46 . Q V . 15.833 138.0503 242.21 . Q V - 15.917 139.8248 257.66 . . Q .V . 16.000 141.7486 279.34 . Q .V 16.083 143.9509 319.77 . .Q - 16.167 146.4842 367.83 . . V Q . 16.250 149.3360 414.08 . . V Q . - 16.333 152.5018 459.68 . . V Q . 16.417 155.9868 506.01 . . . V . Q . 16.500 159.6462 531.35 . V Q �, 16.583 163.3302 534.92 . V Q 16.667 166.8617 512.77 . . V Q �' 16.750 170.0181 458.31 . . V Q 16.833 172.8280 408.00 . VQ . 16.917 175.3873 371.62 . . Q V . - 17.000 177.7391 341.48 . . Q V 17.083 179.9163 316.13 . . .Q V . - 17.167 181.9587 296.56 . Q. V 17.250 183.8764 278.44 . . Q . V . 17.333 185.6992 264.67 . Q V . . .._ 17.417 187.4301 251.33 . . Q V . . 17.500 189.0770 239.12 . Q . V . '"' 17.583 190.6444 227.59 . Q V . 17.667 192.1540 219.19 Q V. . """ 17.750 193.5947 209.19 Q . V. - 17.833 194.9802 201.18 Q V. . 17.917 196.3161 193.97 . . Q V. . 18.000 197.6005 186.51 . . Q V . -"' 18.083 198.8497 181.38 . . Q V 18.167 200.0694 177.10 . .4 V • 18.250 201.2559 172.28 . .Q V . 4,0 18.333 202.4162 168.48 . .Q . V . 18.417 203.5615 166.30 . .Q V •- 18.500 204.6919 164.13 Q .V 18.583 205.8077 162.01 . Q .V 18.667 206.9170 161.06 . Q .V 18.750 208.0167 159.68 . Q .V 18.833 209.1015 157.51 . Q . .V . - 18.917 210.1675 154.78 . Q . .V . 19.000 211.2204 152.87 . Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 `' » » > MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< -- THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, m Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). -- ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 -°- CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 534.92 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 399.77 CHANNEL NORMAL VELOCITY FOR Q = 399.77 CFS = 8.41 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .832 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE . UNIT INTERVALS IS CSTAR = .858 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS . MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 137.4 135.4 135.4 14.167 139.5 137.3 137.3 - 14.250 141.9 139.5 139.5 14.333 144.6 141.9 141.9 . 14.417 147.6 144.6 144.6 14.500 150.9 147.6 147.6 . 14.583 154.5 150.8 150.8 14.667 158.2 154.4 154.4 14.750 161.8 158.0 158.0 14.833 165.5 161.7 161.7 ` 14.917 169.3 165.4 165.4 15.000 173.3 169.2 169.2 *" 15.083 177.6 173.2 173.2 ,w 15.167 182.1 177.4 177.4 15.250 187.0 182.0 182.0 15.333 192.4 186.9 186.9 15.417 198.4 192.3 192.3 15.500 204.9 198.2 198.2 15.583 212.3 204.8 204.8 15.667 220.7 212.1 212.1 15.750 230.5 220.5 220.5 15.833 242.2 230.3 230.3 15.917 257.7 242.2 242.2 : 16.000 279.3 257.8 257.8 16.083 319.8 280.7 280.7 ... 16.167 367.8 319.4 319.4 16.250 414.1 366.0 366.0 16.333 459.7 412.2 412.2 16.417 506.0 458.0 458.0 16.500 531.4 501.9 501.9 mo 16.583 534.9 527.6 527.6 16.667 512.8 531.5 531.5 16.750 458.3 509.5 509.5 mo 16.833 408.0 460.1 460.1 16.917 371.6 411.5 411.5 m 17.000 341.5 374.0 374.0 17.083 316.1 343.4 343.4 17.167 296.6 317.9 317.9 17.250 278.4 297.6 297.6 m 17.333 264.7 279.7 279.7 m 17.417 251.3 265.4 265.4 17.500 239.1 252.0 252.0 *- 17.583 227.6 239.7 239.7 17.667 219.2 228.4 228.4 17.750 209.2 219.4 219.4 �, 17.833 201.2 209.8 209.8 17.917 194.0 201.6 201.6 .e 18.000 186.5 194.2 194.2 18.083 181.4 187.0 187.0 MI 18.167 177.1 181.7 181.7 18.250 172.3 177.2 177.2 18.333 168.5 172.6 172.6 18.417 166.3 168.8 168.8 18.500 164.1 166.4 166.4 mt 18.583 162.0 164.2 164.2 18.667 161.1 162.2 162.2 . 18.750 159.7 161.1 161.1 mg 18.833 157.5 159.6 159.6 18.917 154.8 157.5 157.5 19.000 152.9 155.0 155.0 m PROCESS SUMMARY OF STORAGE: -.,. INFLOW VOLUME = 263.284 AF OUTFLOW VOLUME = 263.284 AF m" LOSS VOLUME = .000 AF „,,********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS -a VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 LOW LOSS FRACTION = .269 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .987 30- MINUTE FACTOR = .987 1 -HOUR FACTOR = .987 3 -HOUR FACTOR = .998 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: a MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH a NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 m 17 78.288 125.239 18 79.886 115.918 19 81.234 97.860 20 82.527 93.789 21 83.669 82.890 "' 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 4, 25 87.491 61.610 26 88.207 51.926 "" 27 88.927 52.249 28 89.648 52.295 29 90.292 46.721 30 90.861 41.355 31 91.431 41.355 "" 32 91.987 40.303 33 92.455 33.989 34 92.909 32.925 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 m. 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 - 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 46 96.963 17.254 - 47 97.201 17.278 48 97.439 17.278 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 54 98.320 6.360 55 98.408 6.384 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 m 59 98.760 6.407 60 98.848 6.361 61 98.936 6.384 „, 62 99.024 6.384 63 99.112 6.384 m 64 99.200 6.384 65 99.288 6.384 66 99.376 6.384 m 67 99.464 6.384 68 99.552 6.384 m 69 99.640 6.384 70 99.728 6.384 71 99.816 6.384 72 99.904 6.384 73 99.992 6.384 gm 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 112.0665 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 327.3243 4 0 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H ow HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 137.3139 168.16 . Q. V . . - 14.167 138.4896 170.71 . Q. V . . 14.250 139.6848 173.54 Q. V . - 14.333 140.9014 176.64 . Q V . . 14.417 142.1421 180.15 . Q V . . 14.500 143.4092 183.99 Q V . .� 14.583 144.7049 188.14 . Q V . . 14.667 146.0304 192.47 . Q V . . 14.750 147.3870 196.97 . .Q V . . 14.833 148.7743 201.44 . .Q V . . '"° 14.917 150.1933 206.03 Q V . 15.000 151.6452 210.82 Q V . 15.083 153.1322 215.92 Q V . - 15.167 154.6566 221.33 . . Q V . . 15.250 156.2214 227.22 Q V. . - 15.333 157.8300 233.56 . Q V. . 15.417 159.4867 240.56 . Q V. . 15.500 161.1963 248.23 . Q V. . .„ 15.583 162.9657 256.91 . Q V. . 15.667 164.8024 266.70 . Q V - 15.750 166.7177 278.10 . Q V . 15.833 168.7265 291.68 . . Q V . 15.917 170.8604 309.84 . . Q V . 16.000 173.1721 335.67 . . Q.V . 16.083 175.8272 385.52 . .VQ . - 16.167 178.8826 443.64 . .V Q 16.250 182.3161 498.54 . . V Q . - 16.333 186.1319 554.05 . . V .Q 16.417 190.3697 615.34 . V . Q 16.500 194.8843 655.51 . V . Q . 16.583 199.5276 674.21 . V . Q 16.667 204.0622 658.43 . V . Q 4 " 16.750 208.3064 616.26 . V Q 16.833 212.0624 545.37 . V .Q 16.917 215.4215 487.74 . . VQ . • 17.000 218.5185 449.68 . QV . 17.083 221.3681 413.76 . Q V . 1 " 17.167 224.0139 384.17 . .Q V . 17.250 226.5025 361.34 . Q V . 17.333 228.8433 339.89 . Q. V . ,,. 17.417 231.0708 323.42 . Q . V . 17.500 233.1948 308.41 . Q V . . °" 17.583 235.2086 292.41 . Q V . . 17.667 237.1417 280.69 . Q V . . 17.750 238.9899 268.35 . Q V. . • 17.833 240.7710 258.61 . Q V. 17.917 242.4814 248.36 Q . V. . - 18.000 244.1294 239.29 . Q V. 4 ' 18.083 245.7254 231.74 . Q V 18.167 247.2680 223.97 . . Q V . 18.250 248.7794 219.47 Q . V . .ewr 18.333 250.2631 215.43 . . Q V 18.417 251.7152 210.84 . . Q V - 18.500 253.1421 207.18 . .4 V 18.583 254.5567 205.40 . .4 .V . - 18.667 255.9579 203.45 . .Q .V 18.750 257.3377 200.35 . .Q .V 18.833 258.7028 198.22 . .Q .V • 18.917 260.0530 196.05 . .Q .V 19.000 261.3866 193.64 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** • FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 .' » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "' FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 - » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** M. FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » »>VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) .kw TIME(HRS) VOLUME (AF) Q(CFS) 0. 325.0 650.0 975.0 1300.0 - 14.083 248.5204 303.59 . Q. V . - 14.167 250.6419 308.05 . Q. V • 14.250 252.7976 313.01 . Q. V . - 14.333 254.9912 318.51 . Q. v . . 14.417 257.2275 324.70 . Q. V . ' 14.500 259.5108 331.55 . Q v . . 14.583 261.8454 338.98 . Q V . . 14.667 264.2340 346.82 . Q V . • 14.750 266.6788 354.98 . Q V . . 14.833 269.1795 363.11 . .Q V . . 'P 14.917 271.7373 371.38 .Q V . . 15.000 274.3543 379.99 . .Q V . . 15.083 277.0341 389.10 . .Q V . . . 15.167 279.7804 398.76 . . Q V . . 15.250 282.5985 409.20 . - Q V. . . 411 15.333 285.4944 420.48 . . Q V. . . 15.417 288.4756 432.87 . Q V. . '" 15.500 291.5504 446.46 . Q V. . 15.583 294.7301 461.69 . Q V. . 15.667 298.0278 478.83 . Q V . °°- 15.750 301.4619 498.62 . Q V 4 ' 15.833 305.0569 522.00 . . Q V . 15.917 308.8588 552.03 . . Q V . mg 16.000 312.9461 593.48 . . Q .V . . 16.083 317.5341 666.18 . QV . 16.167 322.7894 763.07 . . .V Q . "' 16.250 328.7433 864.51 . . V Q . 16.333 335.3979 966.24 . . V Q. 16.417 342.7897 1073.30 . . V Q ,.,, 16.500 350.7611 1157.45 . . V Q 16.583 359.0378 1201.78 . . V Q . 16.667 367.2328 1189.92 . . V Q . 16.750 374.9862 1125.79 . V Q 16.833 381.9112 1005.50 . . V Q • 16.917 388.1039 899.19 . . VQ . 17.000 393.7767 823.69 . QV . ... 17.083 398.9910 757.12 . . . Q V . 17.167 403.8260 702.05 . .Q V . 17.250 408.3643 658.96 . Q V . _ 17.333 412.6313 619.56 . . Q. V 17.417 416.6862 588.78 . Q . V . 17.500 420.5458 560.41 . Q V . 17.583 424.2104 532.11 . Q V . - 17.667 427.7166 509.09 . . Q V . 17.750 431.0758 487.76 . Q V. 17.833 434.3016 468.39 . Q V. -- 17.917 437.4006 449.98 . Q . V. . 18.000 440.3864 433.54 . Q . V. . ` " 18.083 443.2707 418.79 . . Q V 18.167 446.0647 405.69 . . Q V 18.250 448.7967 396.70 . . Q V .... 18.333 451.4689 388.00 . .Q V 18.417 454.0837 379.67 .Q . V . 18.500 456.6568 373.61 . .4 V 18.583 459.2024 369.63 . .Q .V 18.667 461.7208 365.67 . .Q .V _ 18.750 464.2100 361.43 . .Q .V - 18.833 466.6747 357.86 . .Q . .V . 18.917 469.1097 353.57 . Q .V 19.000 471.5106 348.60 . Q . .V • a********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ., FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 . » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE 'm INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). 0 ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 .. UPSTREAM ELEVATION(FT) = 1090.42 0 DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 ""' CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: le MAXIMUM INFLOW(CFS) = 1201.78 AVERAGE FLOWRATE IN EXCESS OF 50 MAXIMUM INFLOW = 904.64 "` CHANNEL NORMAL VELOCITY FOR Q = 904.64 CFS = 12.74 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 .-, MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 CONVEX METHOD CHANNEL ROUTING RESULTS: ,o OUTFLOW LESS MODEL INFLOW ROUTED LOSS .. TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 303.6 302.2 302.2 14.167 308.0 306.5 306.5 14.250 313.0 311.3 311.3 . 14.333 318.5 316.6 316.6 14.417 324.7 322.6 322.6 14.500 331.5 329.2 329.2 14.583 339.0 336.4 336.4 14.667 346.8 344.1 344.1 - 14.750 355.0 352.2 352.2 14.833 363.1 360.3 360.3 14.917 371.4 368.5 368.5 15.000 380.0 377.0 377.0 15.083 389.1 386.0 386.0 - 15.167 398.8 395.4 395.4 15.250 409.2 405.6 405.6 °' 15.333 420.5 416.6 416.6 15.417 432.9 428.6 428.6 15.500 446.5 441.8 441.8 15.583 461.7 456.5 456.5 15.667 478.8 473.0 473.0 _h 15.750 498.6 491.8 491.8 15.833 522.0 514.0 514.0 15.917 552.0 541.7 541.7 16.000 593.5 579.3 579.3 16.083 666.2 641.3 641.3 16.167 763.1 729.9 729.9 16.250 864.5 829.7 829.7 . 16.333 966.2 931.3 931.3 16.417 1073.3 1036.6 1036.6 16.500 1157.4 1128.5 1128.5 16.583 1201.8 1186.5 1186.5 16.667 1189.9 1193.8 1193.8 "' 16.750 1125.8 1147.7 1147.7 16.833 1005.5 1046.6 1046.6 16.917 899.2 935.7 935.7 17.000 823.7 849.7 849.7 17.083 757.1 780.0 780.0 17.167 702.0 721.0 721.0 17.250 659.0 673.8 673.8 17.333 619.6 633.1 633.1 17.417 588.8 599.4 599.4 17.500 560.4 570.1 570.1 "' 17.583 532.1 541.8 541.8 17.667 509.1 517.0 517.0 17.750 487.8 495.1 495.1 17.833 468.4 475.0 475.0 17.917 450.0 456.3 456.3 18.000 433.5 439.2 439.2 18.083 418.8 423.9 423.9 18.167 405.7 410.2 410.2 18.250 396.7 399.8 399.8 „., 18.333 388.0 391.0 391.0 18.417 379.7 382.5 382.5 18.500 373.6 375.7 375.7 18.583 369.6 371.0 371.0 18.667 365.7 367.0 367.0 18.750 361.4 362.9 362.9 18.833 357.9 359.1 359.1 18.917 353.6 355.0 355.0 19.000 • 348.6 350.3 350.3 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 590.609 AF OUTFLOW VOLUME = 590.608 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 0 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .987 30- MINUTE FACTOR = .987 1 -HOUR FACTOR = .987 3 -HOUR FACTOR = .998 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: m m MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 m MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 m UNIT HYDROGRAPH DETERMINATION * INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) m 1 1.353 54.014 2 4.902 141.612 -- 3 10.517 224.087 4 18.947 336.450 5 29.696 428.998 6 41.481 470.308 * 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 10 69.629 169.332 11 72.987 134.013 °" 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 15 81.859 70.671 16 83.398 61.403 17 84.844 57.709 18 86.097 50.035 19 87.238 45.524 - 20 88.208 38.707 21 89.149 37.535 -° 22 90.056 36.217 23 90.818 30.395 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 27 93.432 23.682 28 94.008 22.972 29 94.492 19.320 30 94.963 18.804 31 95.435 18.814 .,. 32 95.899 18.522 33 96.249 13.989 " 34 96.560 12.413 35 96.871 12.413 36 97.183 12.423 .wr 37 97.494 12.422 38 97.805 12.413 `"" 39 98.042 9.455 40 98.158 4.631 41 98.273 4.592 m 42 98.388 4.591 43 98.503 4.592 m 44 98.618 4.582 45 98.733 4.601 �" 46 98.848 4.592 m 47 98.963 4.582 48 99.078 4.591 49 99.193 4.582 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 57 100.000 .140 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 67.4283 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 174.3319 me v 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H ft, HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) "" TIME(HRS) VOLUME(AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 �' 14.083 74.7035 91.48 Q V . .. 14.167 75.3444 93.06 . Q V . . 14.250 75.9976 94.85 . Q V . . 14.333 76.6650 96.90 . Q V . . 14.417 77.3483 99.21 . Q V . . • 14.500 78.0485 101.68 Q V . . 14.583 78.7662 104.20 . Q . V . . 14.667 79.5006 106.64 . Q . V . . • 14.750 80.2520 109.10 . Q . V . . 14.833 81.0209 111.64 . Q • V . . '"" 14.917 81.8081 114.30 . Q. V . . . 15.000 82.6147 117.11 . Q. V . . 15.083 83.4421 120.13 . Q. V. . ... 15.167 84.2918 123.39 . Q. V. . 15.250 85.1661 126.95 . Q V. . 15.333 86.0674 130.87 Q V. . 15.417 86.9985 135.20 . Q V. . 15.500 87.9626 139.99 Q V . . 15.583 88.9642 145.43 . .Q V . 15.667 90.0085 151.63 . . Q V . - 15.750 91.1030 158.93 . . Q V . 15.833 92.2590 167.85 . Q .V . 15.917 93.4996 180.14 Q V . 16.000 94.8673 198.59 . Q .V . 16.083 96.4898 235.58 . Q . V . ...w 16.167 98.4412 283.34 . . Q . 16.250 100.7117 329.68 . . V Q . 16.333 103.3127 377.66 . . V Q * 16.417 106.1336 409.61 . . V . Q 16.500 108.9826 413.67 . V Q . 16.583 111.6363 385.31 . V Q 16.667 113.9110 330.29 . Q . 41 16.750 115.8885 287.13 . . Q V . 16.833 117.6618 257.49 . Q V . 16.917 119.2725 233.88 . Q . V . .*/ 17.000 120.7555 215.32 . Q V . 17.083 122.1366 200.55 . Q V . ' 17.167 123.4369 188.81 . Q V . . 17.250 124.6598 177.56 . Q V . 17.333 125.8147 167.68 . Q V . . ,.. 17.417 126.9142 159.65 . . Q V. . 17.500 127.9553 151.16 . - Q V. . 41 ' 17.583 128.9469 143.99 . .Q V. 17.667 129.8914 137.14 Q . V. . 17.750 130.8018 132.19 Q . V mr 17.833 131.6799 127.50 . Q V 17.917 132.5208 122.11 . Q. V 18.000 133.3351 118.23 . Q. V ' 18.083 134.1229 114.39 . Q• V 18.167 134.8874 111.00 . Q . - V y, 18.250 135.6380 108.98 Q . . .V 41 18.333 136.3774 107.37 . Q . .V 18.417 137.1050 105.64 . Q . .V 18.500 137.8285 105.06 . Q • •V 18.583 138.5482 104.50 . Q . •V . 18.667 139.2594 103.26 . Q . .V ,„„ 18.750 139.9534 100.77 . Q . . V 18.833 140.6356 99.05 . Q . • V ' 18.917 141.3089 97.77 . Q - . V 19.000 141.9734 96.48 . Q . . V - war ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -.. FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 4. » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< gdera ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ""' FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME (AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 `" 14.083 322.5066 393.72 . Q. V . 14.167 325.2585 399.58 . Q. V - 14.250 328.0558 406.16 Q V . . Y•. 14.333 330.9038 413.53 . Q V . • 14.417 333.8087 421.79 . Q V . . • 14.500 336.7762 430.88 . Q V 14.583 339.8108 440.63 . •Q V . . ,. 14.667 342.9153 450.78 . .Q V . . 14.750 346.0923 461.29 . .Q V . . 14.833 349.3427 471.96 . •Q V . . ' 14.917 352.6681 482.85 . . Q V . . 15.000 356.0714 494.16 . . Q V . . 15.083 359.5570 506.11 . . Q V . . a.. 15.167 363.1302 518.83 . • Q V . . 15.250 366.7980 532.57 . Q V. . . v 15.333 370.5685 547.47 . Q V. . 15.417 374.4515 563.81 . Q V. . . . 15.500 378.4584 581.80 . Q V. . 15.583 382.6037 601.90 . Q V . 15.667 386.9052 624.59 . Q V . . °n. 15.750 391.3871 650.76 . Q V . ' 15.833 396.0829 681.83 . Q V 15.917 401.0546 721.88 . Q V . • 16.000 406.4119 777.88 . Q.V Air 16.083 412.4511 876.90 . .Q 16.167 419.4292 1013.23 . .V Q "m 16.250 427.4141 1159.40 . . V Q . . 16.333 436.4292 1309.00 . . V . Q . 16.417 446.3892 1446.19 . . V Q . , 16.500 457.0104 1542.19 . . V Q . 16.583 467.8354 1571.79 . V . Q. • 16.667 478.3322 1524.14 . V Q . 16.750 488.2137 1434.79 . . V Q . - 16.833 497.1952 1304.12 . V . Q , 16.917 505.2502 1169.58 . V Q. 17.000 512.5848 1064.99 . Q . 17.083 519.3377 980.52 . . Q V . 17.167 525.6033 909.77 . . Q V . 17.250 531.4665 851.33 . .Q V . - 17.333 536.9814 800.77 . Q V . 17.417 542.2088 759.01 . Q . V . A.. 17.500 547.1765 721.31 . Q . V . 17.583 551.8997 685.80 . Q . V . "" 17.667 556.4047 654.14 . Q . V. m , 17.750 560.7247 627.27 Q . V. 17.833 564.8745 602.54 . Q V. - 17.917 568.8580 578.41 Q V. 18.000 572.6969 557.41 . 4 V. . - 18.083 576.4038 538.24 . Q V 18.167 579.9933 521.19 . Q V 18.250 583.4973 508.78 . . Q V +.. 18.333 586.9294 498.35 . . Q V 18.417 590.2915 488.17 . . Q V 18.500 593.6025 480.76 . . Q .V 18.583 596.8773 475.50 . .Q .V 18.667 600.1162 470.29 . .Q .V 18.750 603.3094 463.66 . .Q .V 18.833 606.4647 458.14 . .Q .V 4 ' 18.917 609.5832 452.81 . .Q .V 19.000 612.6602 446.78 . .Q . V END OF FLOOD ROUTING ANALYSIS gar m m err m ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1, 2, 3 & 4, RECTANGULAR * SCENARIO I * ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I1ORFB04.UH1 TIME /DATE OF STUDY: 11: 1 7/17/1995 .********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .988 30- MINUTE FACTOR = .988 1 -HOUR FACTOR = .988 3 -HOUR FACTOR = .998 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 mi ". RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 Am �„ UNIT HYDROGRAPH DETERMINATION dis INTERVAL "S" GRAPH UNIT HYDROGRAPH "" NUMBER MEAN VALUES ORDINATES(CFS) 1 1.104 56.353 -� 2 3.759 135.490 3 7.809 206.682 . 4 13.366 283.638 -, 5 21.077 393.489 6 30.109 460.995 7 39.858 497.506 8 49.396 486.795 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 12 69.638 175.015 13 72.413 141.598 ' 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 .. 17 80.311 83.793 18 81.774 74.664 - 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 24 88.112 40.440 25 88.887 39.555 "" 26 89.664 39.698 ,.. 27 90.350 34.996 28 90.965 31.401 .., 29 91.581 31.402 30 92.154 29.254 "t 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 4111 34 94.088 23.610 35 94.481 20.030 '" 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 .,., 39 96.014 18.658 40 96.282 13.670 41 96.538 13.097 42 96.795 13.112 �. 43 97.052 13.112 44 97.309 13.097 45 97.566 13.112 - 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.7311 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2898 is 401 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) 400 TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 14.083 112.1874 137.37 . Q. V . . •+ 14.167 113.1482 139.51 Q. V . 14.250 114.1256 141.91 Q. V . ' 14.333 115.1213 144.58 . Q. V . . 14.417 116.1377 • 147.58 . Q. V . . ww 14.500 117.1766 150.85 . Q V . . ,. 14.583 118.2397 154.36 . Q V . . 14.667 119.3279 158.02 . Q V . . - 14.750 120.4412 161.65 Q V . 14.833 121.5797 165.30 Q V . _' 14.917 122.7444 169.12 Q V . . 15.000 123.9367 173.12 . .Q V . . 15.083 125.1582 177.36 Q V. . - 15.167 126.4110 181.91 . . Q V. . 15.250 127.6978 186.84 . . Q V. . 15.333 129.0217 192.24 . . Q V. . 15.417 130.3867 198.19 . Q V. . 15.500 131.7967 204.74 . Q V . - 15.583 133.2577 212.13 Q V . 15.667 134.7765 220.53 Q V . - 15.750 136.3631 230.37 . Q V . 15.833 138.0309 242.17 . Q V . 15.917 139.8056 257.68 Q .V . w 16.000 141.7301 279.43 . Q .V . 16.083 143.9335 319.94 . .Q ' 16.167 146.4685 368.08 . . V Q 16.250 149.3225 414.40 . . V Q . 16.333 152.4910 460.06 . V Q , 16.417 155.9789 506.45 . V Q 16.500 159.6416 531.81 . V . Q ,. 16.583 163.3287 535.38 . V Q 16.667 166.8630 513.18 . . V Q . 16.750 170.0216 458.63 . V Q .. 16.833 172.8330 408.22 . VQ . 16.917 175.3934 371.76 . . Q V . • 17.000 177.7456 341.55 . . Q V 17.083 179.9230 316.15 . .Q V . - 17.167 181.9652 296.54 . 4. V . , 17.250 183.8826 278.40 . . Q . V . 17.333 185.7050 264.62 . Q . V . b- 17.417 187.4356 251.28 . . Q V . . 17.500 189.0821 239.08 . . Q V . - 17.583 190.6493 227.56 . Q V . 17.667 192.1588 219.17 . Q V. 17.750 193.5994 209.18 Q . V. - 17.833 194.9850 201.18 Q . V. 17.917 196.3208 193.97 Q . V. `°" 18.000 197.6053 186.51 . . Q V . m 18.083 198.8545 181.38 . . Q . V . 18.167 200.0742 177.10 . .4 V . . 18.250 201.2608 172.29 Q . V . 18.333 202.4212 168.49 . .Q . V . 18.417 203.5666 166.31 . .Q . V . 18.500 204.6970 164.14 . Q .V 18.583 205.8129 162.02 . Q .V 18.667 206.9222 161.07 . Q . .V . 18.750 208.0220 159.69 . Q . .V . 18.833 209.1068 157.52 . Q .V . 4 " 18.917 210.1729 154.79 . 4 .V . 19.000 211.2258 152.88 . Q . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 » »> MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< ... THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE "" INTERVALS(Reference: the National Engineering Handbook, *, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). - ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 ..m DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 535.38 °° AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 400.00 CHANNEL NORMAL VELOCITY FOR Q = 400.00 CFS = 8.41 FPS - ESTIMATED CHANNEL ROUTING COEFFICIENT = .832 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .858 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS -.." MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) '"` (HRS) (CFS) (CFS) (CFS) ,N. 14.083 137.4 135.4 135.4 14.167 139.5 137.3 137.3 . 14.250 141.9 139.5 139.5 14.333 144.6 141.9 141.9 "" 14.417 147.6 144.5 144.5 14.500 150.8 147.5 147.5 14.583 154.4 150.8 150.8 14.667 158.0 154.2 154.2 14.750 161.6 157.9 157.9 - 14.833 165.3 161.5 161.5 00 14.917 169.1 165.2 165.2 15.000 173.1 169.0 169.0 ." 15.083 177.4 173.0 173.0 010 15.167 181.9 177.2 177.2 15.250 186.8 181.8 181.8 15.333 192.2 186.7 186.7 15.417 198.2 192.1 192.1 15.500 204.7 198.0 198.0 ,., 15.583 212.1 204.6 204.6 15.667 220.5 212.0 212.0 4 " 15.750 230.4 220.4 220.4 15.833 242.2 230.2 230.2 ." 15.917 257.7 242.2 242.2 m , 16.000 279.4 257.8 257.8 16.083 319.9 280.8 280.8 16.167 368.1 319.6 319.6 16.250 414.4 366.2 366.2 16.333 460.1 412.5 412.5 - 16.417 506.5 458.4 458.4 16.500 531.8 502.4 502.4 16.583 535.4 528.0 528.0 16.667 513.2 531.9 531.9 - 16.750 458.6 509.9 509.9 _ 16.833 408.2 460.4 460.4 16.917 371.8 411.7 411.7 17.000 341.5 374.1 374.1 17.083 316.1 343.4 343.4 ' °` 17.167 296.5 317.9 317.9 17.250 278.4 297.6 297.6 17.333 264.6 279.6 279.6 - 17.417 251.3 265.3 265.3 17.500 239.1 251.9 251.9 17.583 227.6 239.6 239.6 17.667 219.2 228.4 228.4 17.750 209.2 219.4 219.4 0 „ 17.833 201.2 209.8 209.8 17.917 194.0 201.6 201.6 .* 18.000 186.5 194.2 194.2 18.083 181.4 187.0 187.0 18.167 177.1 181.7 181.7 18.250 172.3 177.2 177.2 18.333 168.5 172.6 172.6 18.417 166.3 168.8 168.8 18.500 164.1 166.4 166.4 "" 18.583 162.0 164.2 164.2 18.667 161.1 162.2 162.2 0. 18.750 159.7 161.1 161.1 a0 18.833 157.5 159.7 159.7 18.917 154.8 157.5 157.5 19.000 152.9 155.0 155.0 PROCESS SUMMARY OF STORAGE: ... INFLOW VOLUME = 263.290 AF OUTFLOW VOLUME = 263.290 AF LOSS VOLUME = .000 AF FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 A" LOW LOSS FRACTION = .269 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .988 " 30- MINUTE FACTOR = .988 1 -HOUR FACTOR = .988 3 -HOUR FACTOR = .998 �.. 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 * 17 78.288 125.239 18 79.886 115.918 19 81.234 97.860 20 82.527 93.789 21 83.669 82.890 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 25 87.491 61.610 26 88.207 51.926 °° 27 88.927 52.249 28 89.648 52.295 - 29 90.292 46.721 .. 30 90.861 41.355 31 91.431 41.355 32 91.987 40.303 33 92.455 33.989 34 92.909 32.925 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 °° 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 46 96.963 17.254 47 97.201 17.278 48 97.439 17.278 . 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 -- 54 98.320 6.360 55 98.408 6.384 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 * 59 98.760 6.407 60 98.848 6.361 * 61 98.936 6.384 62 99.024 6.384 63 99.112 6.384 64 99.200 6.384 65 99.288 6.384 66 99.376 6.384 67 99.464 6.384 68 99.552 6.384 ,. 69 99.640 6.384 70 99.728 6.384 71 99.816 6.384 72 99.904 6.384 73 99.992 6.384 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 .A. TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 112.0530 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 327.3378 44 Al A . 6 * 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 .. 14.083 137.3139 168.16 . Q. V . . 4011 14.167 138.4895 170.70 . Q. V . . 14.250 139.6846 173.52 . Q. V . . 14.333 140.9008 176.60 . Q V . . 14.417 142.1411 • 180.09 . Q V . . 14.500 143.4076 183.90 . Q V . . ..., 14.583 144.7024 188.02 . Q V . . 14.667 146.0269 192.31 . Q V . . 14.750 147.3822 196.79 . .Q V . . 14.833 148.7682 201.24 . .Q V . . -` 14.917 150.1856 205.81 Q V . 15.000 151.6360 210.59 . . Q V . . 15.083 153.1214 215.68 . . Q V . . • 15.167 154.6440 221.09 . . Q V . . 15.250 156.2072 226.97 . . Q V. . ° 15.333 157.8141 233.31 . Q V. . 15.417 159.4691 240.32 . Q V. . 15.500 161.1771 248.00 . Q V. . 15.583 162.9451 256.70 . Q V. . 15.667 164.7806 266.52 . Q V . "' 15.750 166.6950 277.97 . Q V 15.833 168.7034 291.61 . Q V . 15.917 170.8373 309.84 . Q V 16.000 173.1496 335.76 . Q.V 16.083 175.8061 385.72 . .VQ . - 16.167 178.8636 443.94 . .V Q . 16.250 182.2998 498.93 . . V Q . . "" 16.333 186.1189 554.53 . . V Q .... 16.417 190.3606 615.90 . . V Q 16.500 194.8793 656.11 . . V Q . -� 16.583 199.5268 674.82 . . . V Q . 16.667 204.0653 658.99 . . V Q . • 16.750 208.3129 616.74 . V . Q 16.833 212.0713 545.73 . V .Q . - 16.917 215.4321 487.98 . VQ . 17.000 218.5301 449.83 . QV . 17.083 221.3802 413.84 . . Q V . ' 17.167 224.0261 384.19 . .Q V 17.250 226.5146 361.33 . Q V . 17.333 228.8551 339.85 . Q. V . - 17.417 231.0823 323.38 . Q . V . . 17.500 233.2060 308.37 . Q V . ' 17.583 235.2196 292.37 . Q V . . 17.667 237.1526 280.67 . Q V . 17.750 239.0007 268.34 . Q V. . 17.833 240.7818 258.62 . Q V. . 17.917 242.4924 248.37 . Q . V. . `" 18.000 244.1405 239.31 Q V. ' 18.083 245.7366 231.75 Q . V . 18.167 247.2791 223.98 . . Q V 18.250 248.7907 219.48 . . Q . V . 4111 18.333 250.2745 215.45 . . Q . V . 18.417 251.7267 210.86 . . Q V "" 18.500 253.1537 207.20 . .Q . V . ;. 18.583 254.5684 205.41 . .Q .V . 18.667 255.9697 203.46 . .Q . .V . ... 18.750 257.3496 200.36 . .Q . .V . 18.833 258.7148 198.23 . .Q . .V . 44 18.917 260.0652 196.07 . .Q . .V . 19.000 261.3989 193.65 . .Q .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** `" FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) °°W TIME(HRS) VOLUME(AF) Q(CFS) 0. 325.0 650.0 975.0 1300.0 ""' 14.083 248.5210 303.59 . Q. V . . 14.167 250.6425 308.03 . Q. V . . 14.250 252.7980 312.98 . Q. V . . . 14.333 254.9911 318.45 . Q. V . . 14.417 257.2267 324.60 . Q. V . . . 14.500 259.5091 331.40 Q V . 14.583 261.8422 338.77 . Q V . . 14.667 264.2290 346.56 . Q V . . 40 14.750 266.6716 354.67 . Q V . . 14.833 269.1699 362.75 . .Q V . . `' 14.917 271.7249 371.00 . .Q V . . . 15.000 274.3392 379.59 . .Q V . . 15.083 277.0160 388.67 . .Q V . . . 15.167 279.7593 398.32 . . Q V . . 15.250 282.5744 408.75 . . Q V. . • 15.333 285.4671 420.02 . . Q V. . . 15.417 288.4452 432.42 . Q V. . . 15.500 291.5171 446.04 . Q V. . . 15.583 294.6941 461.30 . Q V. . 15.667 297.9895 478.50 . Q V . - 15.750 301.4218 498.36 . Q V . . - 15.833 305.0158 521.85 . Q V . 15.917 308.8175 552.01 . Q V . -. 16.000 312.9056 593.60 . Q .V m 16.083 317.4958 666.49 . QV . 16.167 322.7545 763.56 . . .V Q . • 16.250 328.7130 865.18 . . . V Q . 16.333 335.3732 967.07 . . . V Q. . 16.417 342.7718 1074.27 . . . V Q . .., 16.500 350.7505 1158.51 . . V Q 16.583 359.0346 1202.85 . V Q ''* 16.667 367.2365 1190.92 . . . V Q . 16.750 374.9959 1126.66 . . V Q . • 16.833 381.9253 1006.15 . V Q . .- 16.917 388.1212 899.64 . . . VQ . 17.000 393.7958 823.96 . . . QV . - 17.083 399.0110 757.24 . . . Q V . 17.167 403.8462 702.07 . . .Q V . 17.250 408.3842 658.92 . Q V • �, 17.333 412.6505 619.47 . Q. V . 17.417 416.7047 588.68 . . Q . V . . 4 ' 17.500 420.5636 560.31 . Q . V . • 17.583 424.2277 532.02 . . Q . V . . - 17.667 427.7334 509.04 . . Q V . 17.750 431.0924 487.73 . Q V. 17.833 434.3182 468.38 Q . V. . - 17.917 437.4172 449.98 Q . V. . 18.000 440.4030 433.55 . Q V. ""` 18.083 443.2873 418.80 . . Q V 18.167 446.0814 405.71 Q . V . - 18.250 448.8136 396.71 . . Q . V . - 18.333 451.4859 388.02 . .Q . V . 18.417 454.1009 379.69 . .Q . V . - 18.500 456.6741 373.63 Q . V . 18.583 459.2199 369.65 . .Q . .V . iatif 18.667 461.7384 365.69 . .Q . .V . -, 18.750 464.2278 361.45 Q . V . 18.833 466.6925 357.89 . .Q . .V . • 18.917 469.1277 353.59 . Q . .V . 19.000 471.5287 348.62 . Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** . FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE .1 ' INTERVALS(Reference: the National Engineering Handbook, ;, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). m ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 .- UPSTREAM ELEVATION(FT) = 1090.42 DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1202.85 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 905.18 •90 CHANNEL NORMAL VELOCITY FOR Q = 905.18 CFS = 12.74 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 - MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 '. CONVEX METHOD CHANNEL ROUTING RESULTS: - OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 303.6 302.2 302.2 14.167 308.0 306.5 306.5 14.250 313.0 311.3 311.3 ..* 14.333 318.4 316.6 316.6 14.417 324.6 322.5 322.5 14.500 331.4 329.1 329.1 14.583 338.8 336.2 336.2 14.667 346.6 343.9 343.9 - 14.750 354.7 351.9 351.9 14.833 362.8 360.0 360.0 14.917 371.0 368.2 368.2 15.000 379.6 376.6 376.6 15.083 388.7 385.6 385.6 15.167 398.3 395.0 395.0 15.250 408.8 405.2 405.2 15.333 420.0 416.2 416.2 15.417 432.4 428.2 428.2 15.500 446.0 441.4 441.4 15.583 461.3 456.1 456.1 15.667 478.5 472.6 472.6 -. 15.750 498.4 491.6 491.6 15.833 521.8 513.8 513.8 °" 15.917 552.0 541.7 541.7 16.000 593.6 579.4 579.4 16.083 666.5 641.6 641.6 16.167 763.6 730.3 730.3 16.250 865.2 830.3 830.3 44 16.333 967.1 932.1 932.1 16.417 1074.3 1037.5 1037.5 - 16.500 1158.5 1129.6 1129.6 .4 16.583 1202.9 1187.6 1187.6 16.667 1190.9 1194.9 1194.9 .' 16.750 1126.7 1148.6 1148.6 16.833 1006.1 1047.3 1047.3 16.917 899.6 936.2 936.2 4. 17.000 824.0 850.0 850.0 17.083 757.2 780.1 780.1 4" 17.167 702.1 721.0 721.0 17.250 658.9 673.7 673.7 17.333 619.5 633.0 633.0 .,4 17.417 588.7 599.3 599.3 17.500 560.3 570.0 570.0 17.583 532.0 541.7 541.7 17.667 509.0 516.9 516.9 17.750 487.7 495.0 495.0 17.833 468.4 475.0 475.0 17.917 450.0 456.3 456.3 18.000 433.5 439.2 439.2 18.083 418.8 423.9 423.9 18.167 405.7 410.2 410.2 18.250 396.7 399.8 399.8 18.333 388.0 391.0 391.0 18.417 379.7 382.5 382.5 18.500 373.6 375.7 375.7 18.583 369.7 371.0 371.0 18.667 365.7 367.0 367.0 18.750 361.5 362.9 362.9 18.833 357.9 359.1 359.1 18.917 353.6 355.1 355.1 19.000 348.6 350.3 350.3 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 590.628 AF OUTFLOW VOLUME = 590.628 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** --w FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS « «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) ° WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .988 30- MINUTE FACTOR = .988 1 -HOUR FACTOR = .988 3 -HOUR FACTOR = .998 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: ' MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 ^^ UNIT HYDROGRAPH DETERMINATION ... INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.353 54.014 2 4.902 141.612 ... 3 10.517 224.087 4 18.947 336.450 5 29.696 428.998 6 41.481 470.308 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 ,•. 10 69.629 169.332 11 72.987 134.013 "" 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 _- 15 81.859 70.671 16 83.398 61.403 17 84.844 57.709 18 86.097 50.035 19 87.238 45.524 20 88.208 38.707 21 89.149 37.535 22 90.056 36.217 23 90.818 30.395 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 27 93.432 23.682 28 94.008 22.972 29 94.492 19.320 30 94.963 18.804 31 95.435 18.814 . 32 95.899 18.522 33 96.249 13.989 wa 34 96.560 12.413 35 96.871 12.413 36 97.183 12.423 37 97.494 12.422 38 97.805 12.413 ... 39 98.042 9.455 40 98.158 4.631 41 98.273 4.592 ... 42 98.388 4.591 43 98.503 4.592 44 98.618 4.582 45 98.733 4.601 46 98.848 4.592 47 98.963 4.582 48 99.078 4.591 49 99.193 4.582 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 57 100.000 .140 br TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL — LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 • TOTAL SOIL —LOSS VOLUME(ACRE —FEET) = 67.3927 TOTAL STORM RUNOFF VOLUME(ACRE —FEET) = 174.2753 Au 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) '"' TIME(HRS) VOLUME(AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 '~ 14.083 74.6583 91.47 . Q . V . . • 14.167 75.2991 93.05 . Q . V . . 14.250 75.9522 94.83 . Q . V . . - 14.333 76.6193 96.86 . Q . V . . 14.417 77.3022 99.15 . Q . V . . 14.500 78.0019 101.60 . Q . V . . ,.,„, 14.583 78.7189 104.11 . Q . V . . 14.667 79.4526 106.53 . Q . V . . 14.750 80.2032 108.98 . Q . V . . 14.833 80.9712 111.52 . Q . V . . 14.917 81.7576 114.17 . Q. V . . 15.000 82.5632 116.98 . Q. V . . 15.083 83.3897 120.00 . Q. V. . 15.167 84.2385 123.25 . Q. V. . 15.250 85.1118 126.81 . Q V. . 15.333 86.0122 130.73 . Q V. . 15.417 86.9424 135.07 . Q V. . 15.500 87.9057 139.88 . .Q V . -y 15.583 88.9066 145.33 . .Q V . 15.667 89.9505 151.56 . . Q V . '- 15.750 91.0448 158.90 . . Q V . 15.833 92.2010 167.87 . Q .V . 15.917 93.4421 180.22 . Q .V . 16.000 94.8107 198.72 . Q .V . . 16.083 96.4345 235.78 . Q . V 16.167 98.3877 283.61 . . Q . 16.250 100.6607 330.03 . . V Q . - 16.333 103.2644 378.06 . . V Q , 16.417 106.0884 410.05 . . V - Q . 16.500 108.9404 414.10 . . V Q . . 16.583 111.5967 385.70 . V Q 16.667 113.8734 330.58 . Q . . 16.750 115.8523 287.34 . . Q V . 16.833 117.6265 257.62 . Q V . 16.917 119.2378 233.96 . . Q . V . • 17.000 120.7209 215.35 . Q V . 17.083 122.1021 200.55 . Q V . " 17.167 123.4023 188.79 . Q V . ma 17.250 124.6250 177.54 . Q V . 17.333 125.7797 167.66 . Q V . ... 17.417 126.8790 159.63 . . Q V. 17.500 127.9200 151.15 . . Q V. "" 17.583 128.9117 143.99 Q . V. . 17.667 129.8562 137.14 Q . V. . 17.750 130.7666 132.19 Q V 17.833 131.6447 127.51 Q . V . 17.917 132.4857 122.12 Q. . V . - 18.000 133.3001 118.24 Q. . V . . 18.083 134.0879 114.40 Q. . V 18.167 134.8524 111.01 . Q . V ti. 18.250 135.6031 108.99 Q . .V . ,0 18.333 136.3425 107.37 Q . .V 18.417 137.0700 105.64 . Q . .V ' 18.500 137.7935 105.05 . Q . .V . 18.583 138.5132 104.49 . Q . .V . 18.667 139.2242 103.24 . Q . .V . • 18.750 139.9181 100.75 . Q . . V 18.833 140.6001 99.02 . 4 . . V `' 18.917 141.2733 97.74 . Q - . V 19.000 141.9375 96.45 . Q - . V • • ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** °# FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** """ FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 • 14.083 322.4625 393.71 . Q. V . . • • 14.167 325.2143 399.56 . Q. V . . 14.250 328.0112 406.11 . Q v . . -. 14.333 330.8586 413.44 Q V . . 14.417 333.7625 421.65 . Q V . . • 14.500 336.7285 430.67 . Q V . . 14.583 339.7612 440.35 . .Q V . . 14.667 342.8633 450.42 . .Q V . . 14.750 346.0374 460.87 .Q V . . 14.833 349.2846 471.50 . .Q V . . "°° 14.917 352.6065 482.34 . . Q V . . 15.000 356.0061 493.62 . . Q V . . 15.083 359.4879 505.56 . . Q V . . "• 15.167 363.0573 518.27 . . Q V . . 15.250 366.7211 531.99 . Q V. . . "" 15.333 370.4876 546.89 . Q V. . . 15.417 374.3666 563.24 . Q V. . . 15.500 378.3697 581.25 . Q V. . . 15.583 382.5116 601.40 . Q V . 15.667 386.8103 624.17 . 4 V . _s 15.750 391.2900 650.46 . . Q V . . 41 15.833 395.9848 681.68 . . Q V . 15.917 400.9565 721.90 . . Q V . 16.000 406.3152 778.09 . . Q.V . me 16.083 412.3576 877.35 . . .Q . 16.167 419.3407 1013.95 . . .V Q . " 16.250 427.3323 1160.37 . . . V Q. . 16.333 436.3557 1310.20 . . . V . Q . 16.417 446.3252 1447.57 . . . V . Q . ". 16.500 456.9565 1543.67 . . . V . Q . 16.583 467.7916 1573.25 . . . V . Q- ' 16.667 478.2975 1525.46 . . . V . Q . 16.750 488.1866 1435.90 . . . V . Q • 16.833 497.1739 1304.95 . . . V . Q . 16.917 505.2328 1170.15 . . . V Q. . 17.000 512.5698 1065.34 . . . Q . ". 17.083 519.3238 980.69 . . . Q V . 17.167 525.5897 909.80 . . . Q V . 17.250 531.4525 851.28 . . .Q V . _ 17.333 536.9666 800.66 . . Q V . . 17.417 542.1931 758.88 . . Q . V . . - 17.500 547.1600 721.19 . . Q . V . . 17.583 551.8824 685.71 . . Q . V . . �' 17.667 556.3870 654.07 . . Q . V. . 17.750 560.7068 627.23 . . Q . V. . 17.833 564.8564 602.52 . . Q . V. . - 17.917 568.8399 578.41 . Q . V. . 18.000 572.6789 557.42 . . Q . V. . �" 18.083 576.3859 538.26 . Q . V . 18.167 579.9755 521.21 . Q . V . 18.250 583.4796 508.79 . . Q . V . 18.333 586.9119 498.37 . . Q . V . 18.417 590.2740 488.18 . . Q . V . - 18.500 593.5851 480.77 . . Q . .V . 18.583 596.8599 475.51 . .Q . .V . 18.667 600.0989 470.29 . .Q . .V . 18.750 603.2921 463.66 . .Q . .V . 18.833 606.4473 458.13 . .Q . .V . 18.917 609.5659 452.81 . .Q . .V . 19.000 612.6428 446.77 . .Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** . FLOW PROCESS FROM NODE 130.00 TO NODE 140.00 IS CODE = 5.2 » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< mo THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). 0 " ASSUMED REGULAR CHANNEL INFORMATION: " BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1084.02 -. DOWNSTREAM ELEVATION(FT) = 1070.82 CHANNEL LENGTH(FT) = 1460.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 0 CHANNEL ROUTING COEFFICIENT ESTIMATED: m MAXIMUM INFLOW(CFS) = 1573.25 AVERAGE FLOWRATE IN EXCESS OF 506- MAXIMUM INFLOW = 1185.66 m CHANNEL NORMAL VELOCITY FOR Q = 1185.66 CFS = 17.77 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .913 m MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .999 m m CONVEX METHOD CHANNEL ROUTING RESULTS: 0 OUTFLOW LESS MODEL INFLOW ROUTED LOSS O TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 393.7 392.4 392.4 m 14.167 399.6 398.1 398.1 14.250 406.1 404.5 404.5 O 14.333 413.4 411.6 411.6 14.417 421.6 419.6 419.6 14.500 430.7 428.4 428.4 14.583 440.4 437.9 437.9 14.667 450.4 447.9 447.9 14.750 460.9 458.3 458.3 14.833 471.5 468.8 468.8 14.917 482.3 479.6 479.6 15.000 493.6 490.8 490.8 15.083 505.6 502.6 502.6 15.167 518.3 515.1 515.1 15.250 532.0 528.6 528.6 15.333 546.9 543.2 543.2 m 15.417 563.2 559.1 559.1 15.500 581.2 576.7 576.7 15.583 601.4 596.4 596.4 15.667 624.2 618.5 618.5 ,. 15.750 650.5 643.9 643.9 15.833 681.7 673.9 673.9 15.917 721.9 711.8 711.8 16.000 778.1 764.0 764.0 16.083 877.3 852.5 852.5 m 16.167 1013.9 979.7 979.7 16.250 1160.4 1123.7 1123.7 16.333 1310.2 1272.7 1272.7 m 16.417 1447.6 1413.1 1413.1 16.500 1543.7 1519.6 1519.6 0 16.583 1573.2 1565.8 1565.8 16.667 1525.5 1537.4 1537.4 O" 16.750 1435.9 1458.3 1458.3 m 16.833 1305.0 1337.8 1337.8 16.917 1170.1 1203.9 1203.9 m 17.000 1065.3 1091.6 1091.6 17.083 980.7 1001.9 1001.9 17.167 909.8 927.6 927.6 17.250 851.3 865.9 865.9 17.333 800.7 813.3 813.3 m 17.417 758.9 769.4 769.4 17.500 721.2 730.6 730.6 "" 17.583 685.7 694.6 694.6 17.667 654.1 662.0 662.0 17.750 627.2 634.0 634.0 17.833 602.5 608.7 608.7 17.917 578.4 584.5 584.5 18.000 557.4 562.7 562.7 18.083 538.3 543.1 543.1 18.167 521.2 525.5 525.5 18.250 508.8 511.9 511.9 18.333 498.4 501.0 501.0 18.417 488.2 490.7 490.7 18.500 480.8 482.6 482.6 18.583 475.5 476.8 476.8 18.667 470.3 471.6 471.6 18.750 463.7 465.3 465.3 18.833 458.1 459.5 459.5 w 18.917 452.8 454.1 454.1 19.000 446.8 448.3 448.3 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 764.903 AF g.^* OUTFLOW VOLUME = 764.903 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -- FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 308.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .600 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .259 LOW LOSS FRACTION = .248 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .988 30- MINUTE FACTOR = .988 1 -HOUR FACTOR = .988 3 -HOUR FACTOR = .998 ,. 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.889 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 ma UNIT HYDROGRAPH DETERMINATION me ,,. INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) it 1 1.162 43.271 2 4.013 106.219 m. 3 8.418 164.062 4 14.563 228.901 5 23.036 315.608 6 32.771 362.626 • 7 43.055 383.039 m 8 52.383 347.475 9 59.135 251.504 ''' 10 64.028 182.260 11 68.178 154.568 12 71.206 112.816 13 74.001 104.107 14 76.202 81.963 •- 15 78.175 73.484 16 79.974 67.042 17 81.515 57.383 18 82.887 51.116 19 84.213 49.385 •,•. 20 85.361 42.759 21 86.408 39.016 "" 22 87.383 36.308 23 88.207 30.693 24 89.023 30.386 - 25 89.832 30.135 26 90.519 25.604 ° 27 91.165 24.064 28 91.808 23.954 " 29 92.364 20.701 30 92.879 19.161 31 93.393 19.161 m 32 93.902 18.957 33 94.335 16.133 mi 34 94.744 15.217 R 35 95.152 15.211 36 95.561 15.222 m 37 95.956 14.740 38 96.249 10.916 39 96.519 10.047 40 96.789 10.047 41 97.059 10.047 ,# 42 97.328 10.036 43 97.598 10.057 44 97.867 10.036 45 98.051 6.830 46 98.151 3.719 mo 47 98.250 3.698 48 98.350 3.730 "' 49 98.450 3.709 ag 50 98.549 3.709 51 98.649 3.719 52 98.749 3.709 53 98.848 3.719 54 98.948 3.709 55 99.048 3.709 56 99.147 3.709 57 99.247 3.709 58 99.346 3.709 59 99.446 3.709 60 99.545 3.709 61 99.645 3.709 62 99.744 3.709 63 99.844 3.709 64 99.944 3.709 65 100.000 2.100 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.07 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.73 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 53.0187 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 172.6283 AN m m 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) Am TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0 14.083 73.4068 89.83 . Q . V . . • 14.167 74.0353 91.27 . Q. V . 14.250 74.6750 92.89 . Q. V . . - 14.333 75.3271 94.68 . Q. V . . 14.417 75.9933 96.73 . Q. V . . 14.500 76.6748 98.95 . Q. V . . - 14.583 77.3725 101.31 . Q V . . 14.667 78.0867 103.71 . Q V . . -. 14.750 78.8175 106.10 . Q V . . 14.833 79.5648 108.51 . Q V . . 14.917 80.3295 111.04 . .Q V . . - 15.000 81.1124 113.67 . .Q V . . 15.083 81.9148 116.50 . .Q V . . - 15.167 82.7380 119.53 . .Q V. . 15.250 83.5841 122.85 . . Q V. . - 15.333 84.4549 126.45 . . Q V. . 15.417 85.3532 130.43 . Q V. . 15.500 86.2816 134.80 . Q V. . -- 15.583 87.2442 139.77 . Q V . 15.667 88.2455 145.40 . Q V . "' 15.750 89.2925 152.02 . Q V 15.833 90.3944 159.99 . . Q V . 15.917 91.5702 170.72 . . Q .V . 16.000 92.8523 186.17 . Q .V . 16.083 94.3408 216.13 . .Q - - 16.167 96.0799 252.52 . . . V Q . 16.250 98.0625 287.87 . . . V Q - . 16.333 100.2865 322.94 . . V . Q . - 16.417 102.7467 357.21 . . V Q . 16.500 105.3136 372.71 . . . V Q - °� 16.583 107.8644 370.38 . . V Q 16.667 110.2400 344.94 . V . Q . 16.750 112.3201 302.03 . V Q 16.833 114.1594 267.06 . Q - 16.917 115.8436 244.55 . . Q V 17.000 117.3687 221.44 . . Q V . 17.083 118.8006 207.91 . Q V • q ' 17.167 120.1286 192.84 . Q• V - m 17.250 121.3835 182.21 . Q . V • - 17.333 122.5740 172.85 . . Q V • . • 17.417 123.6994 163.41 . 4 V . . 17.500 124.7700 155.46 . Q V • '" 17.583 125.7961 148.99 . Q . V. . 17.667 126.7731 141.86 . Q . V. 17.750 127.7094 135.95 Q . V. m 17.833 128.6098 130.74 . Q . V. • 17.917 129.4732 125.37 . . Q V . "" 18.000 130.3110 121.65 . . Q V 4' 18.083 131.1254 118.26 . .Q . V . 18.167 131.9132 114.38 . .Q . V . . 18.250 132.6826 111.71 . .Q . V . ▪ 18.333 133.4388 109.81 . Q . V . 18.417 134.1808 107.73 . Q . .V . ' 18.500 134.9144 106.53 . Q . .v . 18.583 135.6439 105.92 . Q . .V 18.667 136.3679 105.13 . Q . .V . - 18.750 137.0801 103.42 . Q . .V . 18.833 137.7828 102.03 . Q . .V . • 18.917 138.4775 100.87 . Q . V • 19.000 139.1626 99.48 . Q. . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** w FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) -- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 - 14.083 395.1898 482.24 . Q. V . . ,.„ 14.167 398.5600 489.36 . Q. V . . 14.250 401.9853 497.35 . Q. V . . . 14.333 405.4721 506.29 . Q V . . 14.417 409.0280 516.32 . Q V . . " 14.500 412.6600 527.36 . Q V . . 14.583 416.3737 539.23 . Q V . . 14.667 420.1726 551.61 . .Q V . . 40 14.750 424.0594 564.36 . .Q V . . 14.833 428.0356 577.34 . .Q V . . ' 14.917 432.1035 590.67 . .Q V . . mi 15.000 436.2665 604.47 . . Q V . . 15.083 440.5301 619.07 . . Q V . . • 15.167 444.9008 634.62 . . Q V . . 15.250 449.3870 651.40 . Q V. . . ar 15.333 453.9986 669.61 . Q V. . . 15.417 458.7477 689.57 . Q V. . . • 15.500 463.6482 711.54 . Q V. . . Al 15.583 468.7179 736.12 . Q V. . . 15.667 473.9786 763.86 . . Q V . . - 15.750 479.4600 795.89 . . 4 V . . 411 15.833 485.2027 833.85 . Q V . 15.917 491.2809 882.54 . Q V . quo 16.000 497.8248 950.18 . Q.V . .. 16.083 505.1844 1068.61 . .Q 16.167 513.6709 1232.25 . .V Q • 16.250 523.3923 1411.55 . . V Q . 16.333 534.3812 1595.59 . . V .Q 16.417 546.5738 1770.36 . . V Q ,., 16.500 559.6061 1892.30 . . V Q . 16.583 572.9409 1936.20 . . V Q . 16.667 585.9048 1882.36 . . V Q . 16.750 598.0286 1760.37 . V Q • 16.833 609.0810 1604.82 . . V . Q . • 16.917 619.0567 1448.48 . V Q . 17.000 628.0997 1313.05 . Q . �* 17.083 636.4318 1209.81 . . Q V . 17.167 644.1481 1120.41 . . . Q V . - 17.250 651.3668 1048.15 . Q V . , 17.333 658.1587 986.19 . Q. V . 17.417 664.5826 932.76 . Q . V . - 17.500 670.6852 886.09 . Q . V . 17.583 676.4951 843.59 . Q . V . 17.667 682.0314 803.86 . Q V. . 17.750 687.3337 769.91 . Q V. 17.833 692.4264 739.45 . Q V. - 17.917 697.3149 709.82 . Q V. 18.000 702.0280 684.33 . Q V. "° 18.083 706.5825 661.32 Q . V . 18.167 710.9892 639.86 . . Q V 18.250 715.2841 623.62 Q . V . _.. 18.333 719.4907 610.79 . . Q V 18.417 723.6124 598.47 . .4 V - 18.500 727.6699 589.15 . .Q .V 18.583 731.6833 582.75 . .Q .V "„ 18.667 735.6553 576.73 Q . V . 18.750 739.5722 568.73 . .Q .V 18.833 743.4396 561.55 . .Q .V •-r 18.917 747.2620 555.01 . .Q .V 19.000 751.0345 547.77 . Q . V END OF FLOOD ROUTING ANALYSIS Ati mo e. os ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1, 2, 3, 4 & 5, RECTANGULAR 40 * SCENARIO I ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I10RFB05.UH1 TIME /DATE OF STUDY: 11: 1 7/17/1995 FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS «<« (UNIT - HYDROGRAPH ADDED TO STREAM #1) ArA WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 AA AA RUNOFF HYDROGRAPH LISTING LIMITS: A. MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 Am .„ UNIT HYDROGRAPH DETERMINATION Al INTERVAL "S" GRAPH UNIT HYDROGRAPH ." NUMBER MEAN VALUES ORDINATES(CFS) AA 1 1.104 56.353 - 2 3.759 135.490 3 7.809 206.682 4 13.366 283.638 5 21.077 393.489 6 30.109 460.995 ,.. 7 39.858 497.506 8 49.396 486.795 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 --- 12 69.638 175.015 13 72.413 141.598 A. 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 17 80.311 83.793 18 81.774 74.664 - 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 27 90.350 34.996 28 90.965 31.401 A. 29 91.581 31.402 30 92.154 29.254 As 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 34 94.088 23.610 35 94.481 20.030 '" 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 ., 39 96.014 18.658 40 96.282 13.670 Am 41 96.538 13.097 42 96.795 13.112 43 97.052 13.112 A 44 97.309 13.097 45 97.566 13.112 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL- LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.8091 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2121 411 m m mo m 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H mo HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) m A'' TIME(HRS) VOLUME (AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 "" 14.083 112.2799 137.56 . Q. V . . ,,. 14.167 113.2425 139.76 Q. V . . 14.250 114.2223 142.27 . Q. V . . 14.333 115.2215 145.08 . Q. V . . 14.417 116.2427 148.29 . Q. V . . • 14.500 117.2881 151.79 . Q V . . - 14.583 118.3595 155.56 . Q V . . 14.667 119.4576 159.46 . Q V . . :al 14.750 120.5821 163.27 . Q V . . 14.833 121.7326 167.05 . .Q V . . - 14.917 122.9099 170.96 . .Q V . . 15.000 124.1153 175.02 . .Q V . . 15.083 125.3502 179.31 . .Q V. . --. 15.167 126.6166 183.88 . . Q V. . 15.250 127.9170 188.82 . . Q V. . ' 15.333 129.2547 194.22 . . Q V. . 15.417 130.6327 200.09 . Q V. . 15.500 132.0547 206.48 Q V . 15.583 133.5258 213.60 Q V . 15.667 135.0523 221.64 . Q V . - 15.750 136.6430 230.97 . Q V . 15.833 138.3107 242.15 . Q .V . 15.917 140.0803 256.95 . Q .V . 16.000 141.9942 277.89 . Q .V . 16.083 144.1805 317.45 . .Q . 16.167 146.6917 364.62 . . V Q 16.250 149.5157 410.05 . . V Q . 16.333 152.6485 454.89 . V Q . s 16.417 156.0959 500.56 . . V Q . 16.500 159.7158 525.61 . V . Q «. 16.583 163.3608 529.26 . V . Q 16.667 166.8567 507.60 . V Q 44 ' 16.750 169.9845 454.15 . V Q 16.833 172.7729 404.89 . Q . 16.917 175.3172 369.42 . . Q V . All 17.000 177.6594 340.10 . . Q V . 17.083 179.8313 315.36 . .Q V . ' 17.167 181.8712 296.18 . Q. V . 17.250 183.7882 278.35 . Q . V . 17.333 185.6115 264.74 . 4 . V . . m 17.417 187.3432 251.45 . Q V 17.500 188.9908 239.23 . Q V . . 44 ' 17.583 190.5586 227.64 . Q . V . . 17.667 192.0678 219.13 . Q V. ,. 17.750 193.5079 209.11 Q . V. 17.833 194.8927 201.08 . Q V. 17.917 196.2278 193.86 . . 4 V. - 18.000 197.5117 186.41 . . Q V . * 18.083 198.7602 181.28 . . Q V 18.167 199.9791 176.99 . .Q . V . . 18.250 201.1650 172.19 Q . V . M . 18.333 202.3247 168.39 . .4 V 18.417 203.4694 166.21 . .4 V - 18.500 204.5991 164.04 . Q .V 18.583 205.7142 161.91 . Q .V 18.667 206.8227 160.95 . Q . .V . . 18.750 207.9217 159.57 . Q . .V . 18.833 209.0057 157.40 . Q .V ' 18.917 210.0710 154.68 Q . V 19.000 211.1232 152.78 . Q . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 » » > MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, . Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 .. CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 529.26 - AVERAGE FLOWRATE IN EXCESS OF 505 MAXIMUM INFLOW = 388.89 CHANNEL NORMAL VELOCITY FOR Q = 388.89 CFS = 8.29 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .830 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .854 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) "" (HRS) (CFS) (CFS) (CFS) 14.083 137.6 135.6 135.6 14.167 139.8 137.5 137.5 14.250 142.3 139.7 139.7 14.333 145.1 142.2 142.2 14.417 148.3 145.0 145.0 14.500 151.8 148.1 148.1 14.583 155.6 151.6 151.6 14.667 159.5 155.4 155.4 14.750 163.3 159.2 159.2 14.833 167.1 163.1 163.1 s mo 14.917 171.0 166.9 166.9 15.000 175.0 170.8 170.8 m, 15.083 179.3 174.8 174.8 m 15.167 183.9 179.1 179.1 15.250 188.8 183.7 183.7 15.333 194.2 188.6 188.6 15.417 200.1 194.0 194.0 15.500 206.5 199.8 199.8 -, 15.583 213.6 206.2 206.2 15.667 221.6 213.3 213.3 m 15.750 231.0 221.3 221.3 15.833 242.2 230.7 230.7 15.917 257.0 241.9 241.9 m 16.000 277.9 256.8 256.8 16.083 317.5 278.7 278.7 m 16.167 364.6 316.5 316.5 16.250 410.1 362.1 362.1 16.333 454.9 407.5 407.5 16.417 500.6 452.5 452.5 16.500 525.6 4.96.0 496.0 ' 16.583 529.3 521.7 521.7 16.667 507.6 526.0 526.0 "' 16.750 454.2 505.0 505.0 . 16.833 404.9 456.7 456.7 16.917 369.4 408.9 408.9 17.000 340.1 372.3 372.3 17.083 315.4 342.4 342.4 17.167 296.2 317.4 317.4 17.250 278.4 297.5 297.5 17.333 264.7 279.8 279.8 -. 17.417 251.5 265.6 265.6 17.500 239.2 252.3 252.3 '" 17.583 227.6 240.0 240.0 17.667 219.1 228.6 228.6 17.750 209.1 219.5 219.5 17.833 201.1 209.8 209.8 17.917 193.9 201.6 201.6 ' 18.000 186.4 194.3 194.3 18.083 181.3 187.1 187.1 '" 18.167 177.0 181.7 181.7 ,,, 18.250 172.2 177.2 177.2 18.333 168.4 172.5 172.5 18.417 166.2 168.8 168.8 18.500 164.0 166.4 166.4 " 18.583 161.9 164.2 164.2 18.667 161.0 162.1 162.1 18.750 159.6 161.0 161.0 +r 18.833 157.4 159.6 159.6 18.917 154.7 157.4 157.4 19.000 152.8 154.9 154.9 PROCESS SUMMARY OF STORAGE: e INFLOW VOLUME = 263.212 AF OUTFLOW VOLUME = 263.212 AF m LOSS VOLUME = .000 AF m m „ **************** ***************************** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 LOW LOSS FRACTION = .269 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 -0 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 17 78.288 125.239 18 79.886 115.918 19 81.234 97.860 ,,,, 20 82.527 93.789 21 83.669 82.890 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 . 25 87.491 61.610 26 88.207 51.926 27 88.927 52.249 28 89.648 52.295 29 90.292 46.721 to 30 90.861 41.355 31 91.431 41.355 . 32 91.987 40.303 33 92.455 33.989 .` 34 92.909 32.925 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 46 96.963 17.254 47 97.201 17.278 48 97.439 17.278 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 54 98.320 6.360 55 98.408 6.384 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 59 98.760 6.407 60 98.848 6.361 4.` 61 98.936 6.384 62 99.024 6.384 63 99.112 6.384 at 64 99.200 6.384 65 99.288 6.384 . 66 99.376 6.384 67 99.464 6.384 vi 68 99.552 6.384 69 99.640 6.384 70 99.728 6.384 "' 71 99.816 6.384 72 99.904 6.384 73 99.992 6.384 um 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 112.2279 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 327.1629 m m r 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) m ' TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 137.4270 168.38 . Q. V . . • 14.167 138.6047 171.00 . Q. V . . 14.250 139.8025 173.93 . Q. V . . - 14.333 141.0227 177.16 . Q V . . 14.417 142.2683 180.87 . Q V . . 14.500 143.5420 184.93 . Q V . . ,,, 14.583 144.8460 189.34 . Q V . . 14.667 146.1815 193.92 . .Q V . . 14.750 147.5496 198.65 . .Q V . . 14.833 148.9497 203.29 . .Q V . . ' 14.917 150.3821 207.98 . .Q V . . 15.000 151.8480 212.85 . . Q V . . 15.083 153.3495 218.01 . . Q V . . - 15.167 154.8885 223.46 . . Q V . . 15.250 156.4681 229.37 . . Q V. . ` 15.333 158.0915 235.71 Q V. . 15.417 159.7625 242.63 Q V. . 15.500 161.4852 250.14 . . Q V. . - 15.583 163.2659 258.56 . . Q V. . 15.667 165.1116 267.99 . Q V . - 15.750 167.0323 278.89 . Q V 15.833 169.0421 291.82 . Q V . 15.917 171.1716 309.20 . Q V . 16.000 173.4727 334.12 . Q.V . 16.083 176.1089 382.78 . .4 . • 16.167 179.1371 439.70 . .V Q 16.250 182.5361 493.53 . . V Q - . 16.333 186.3104 548.03 . . V .Q 16.417 190.5003 608.37 . V Q 16.500 194.9634 648.04 . V Q 16.583 199.5547 666.66 . V Q 16.667 204.0405 651.34 . . V Q • 16.750 208.2424 610.12 . V Q 16.833 211.9657 540.61 . V Q . 16.917 215.3009 484.27 . VQ AA 17.000 218.3809 447.22 . . QV . 17.083 221.2197 412.19 . . Q V . m 17.167 223.8590 383.23 . .Q V 17.250 226.3439 360.80 . Q V . 17.333 228.6831 339.65 . Q. V . .. 17.417 230.9098 323.32 . Q . V . 17.500 233.0334 308.35 . . Q V . . • 17.583 235.0468 292.34 . . Q V . . 17.667 236.9788 280.54 . Q V . . 17.750 238.8255 268.13 . Q V. . m 17.833 240.6049 258.37 . . Q V. . 17.917 242.3137 248.12 Q . V. "' 18.000 243.9601 239.07 Q . V. " "" 18.083 245.5547 231.53 . Q V " 18.167 247.0959 223.79 . . Q V 18.250 248.6061 219.28 . . Q V 4ii+ 18.333 250.0885 215.24 . . Q V . 18.417 251.5394 210.67 . . Q V . ' 18.500 252.9651 207.01 . .4 V . 18.583 254.3784 205.22 Q . .V Alv 18.667 255.7783 203.26 . .4 .V . .. 18.750 257.1569 200.17 . .Q .V 18.833 258.5207 198.03 . .Q .V 4 " 18.917 259.8697 195.87 . .Q .V 19.000 261.2020 193.46 . .Q .V " ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** " FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** g " FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** . FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) • ,_.. TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 14.083 248.7095 303.94 . Q V . - 14.167 250.8340 308.48 . Q V . . 14.250 252.9939 313.61 . Q V . . • 14.333 255.1931 319.33 . Q V . . 14.417 257.4372 325.84 . Q V . . `" 14.500 259.7311 333.08 . .Q V . . 14.583 262.0794 340.97 . .Q V . . 14.667 264.4850 349.29 . .Q V . . • 14.750 266.9498 357.89 . .Q V . . 14.833 269.4728 366.34 . . Q V . . • 14.917 272.0544 374.83 . . Q V . . 15.000 274.6963 383.61 . . Q V . . 15.083 277.4018 392.83 . Q V . . " 15.167 280.1743 402.57 . Q V . . 15.250 283.0189 413.04 . Q V. . . 15.333 285.9412 424.32 . Q V. . 15.417 288.9482 436.62 . Q V. . 15.500 292.0471 449.97 . Q V. . . , A+ 15.583 295.2480 464.77 . Q V . 15.667 298.5628 481.31 . Q V . • - 15.750 302.0080 500.24 . Q V . 4 ' 15.833 305.6064 522.49 . Q V . 15.917 309.4021 551.14 . Q V . . 16.000 313.4720 590.95 . Q.V . 16.083 318.0278 661.50 . .VQ 16.167 323.2355 756.16 . .V Q . - 16.250 329.1281 855.60 . . V Q . 16.333 335.7088 955.51 . . V .Q 16.417 343.0149 1060.85 . . V Q • 16.500 350.8941 1144.06 . . V Q . 16.583 359.0780 1188.31 . . V Q. 44 16.667 367.1866 1177.36 . . V Q. 16.750 374.8665 1115.13 . V Q . '"" 16.833 381.7351 997.32 . V Q . 16.917 387.8867 893.22 . V Q. 17.000 393.5308 819.52 . VQ • •- 17.083 398.7274 754.55 . Q V . 17.167 403.5527 700.63 . . Q V . ' 17.250 408.0866 658.32 . .Q V . - 17.333 412.3528 619.46 . Q V . 17.417 416.4090 588.95 . Q. V . - 17.500 420.2703 560.66 . Q . V . . 17.583 423.9364 532.33 . Q . V . . - 17.667 427.4429 509.14 . Q . V . . 17.750 430.8014 487.66 Q . V. 17.833 434.0260 468.20 . 4 . V. . •- 17.917 437.1235 449.76 . Q V. 18.000 440.1078 433.32 . Q V. . 18.083 442.9906 418.58 . Q V _ 18.167 445.7832 405.49 . Q . V . 18.250 448.5139 396.49 . Q . V . . 18.333 451.1846 387.79 . . Q V . 18.417 453.7979 379.45 . . Q V - 18.500 456.3694 373.38 . Q V 18.583 458.9133 369.38 . . Q .V 18.667 461.4299 365.40 . 4 .V . „� 18.750 463.9172 361.16 . . Q .V 18.833 466.3800 357.59 .Q .V . 18.917 468.8133 353.32 . .Q .V 19.000 471.2125 348.35 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 °` » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE 4 INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). MN ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 . UPSTREAM ELEVATION(FT) = 1090.42 . DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 Ar CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1188.31 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 897.34 CHANNEL NORMAL VELOCITY FOR Q = 897.34 CFS = 12.70 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 .,, MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 As CONVEX METHOD CHANNEL ROUTING RESULTS: ANN OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 303.9 302.6 302.6 14.167 308.5 306.9 306.9 14.250 313.6 311.8 311.8 - 14.333 319.3 317.4 317.4 14.417 325.8 323.6 323.6 `" 14.500 333.1 330.6 330.6 14.583 341.0 338.3 338.3 14.667 349.3 346.4 346.4 - 14.750 357.9 354.9 354.9 14.833 366.3 363.4 363.4 "" 14.917 374.8 371.9 371.9 15.000 383.6 380.6 380.6 15.083 392.8 389.7 389.7 ..-. 15.167 402.6 399.2 399.2 15.250 413.0 409.4 409.4 15.333 424.3 420.4 420.4 15.417 436.6 432.4 432.4 15.500 450.0 445.4 445.4 15.583 464.8 459.7 459.7 15.667 481.3 475.6 475.6 15.750 500.2 493.7 493.7 15.833 522.5 514.8 514.8 15.917 551.1 541.3 541.3 16.000 590.9 577.3 577.3 16.083 661.5 637.3 637.3 - 16.167 756.2 723.7 723.7 16.250 855.6 821.4 821.4 16.333 955.5 921.1 921.1 16.417 1060.9 1024.6 1024.6 16.500 1144.1 1115.4 1115.4 Ad 16.583 1188.3 1173.0 1173.0 16.667 1177.4 1181.0 1181.0 16.750 1115.1 1136.4 1136.4 16.833 997.3 1037.7 1037.7 16.917 893.2 929.1 929.1 .� 17.000 819.5 845.0 845.0 17.083 754.5 776.9 776.9 41i 17.167 700.6 719.2 719.2 17.250 658.3 672.9 672.9 17.333 619.5 632.8 632.8 17.417 588.9 599.5 599.5 17.500 560.7 570.4 570.4 - 17.583 532.3 542.1 542.1 17.667 509.1 517.1 517.1 17.750 487.7 495.1 495.1 17.833 468.2 474.9 474.9 17.917 449.8 456.1 456.1 18.000 433.3 439.0 439.0 18.083 418.6 423.7 423.7 18.167 405.5 410.0 410.0 18.250 396.5 399.6 399.6 18.333 387.8 390.8 390.8 18.417 379.4 382.3 382.3 18.500 373.4 375.5 375.5 18.583 369.4 370.8 370.8 18.667 365.4 366.8 366.8 18.750 361.2 362.6 362.6 18.833 357.6 358.8 358.8 18.917 353.3 354.8 354.8 19.000 348.4 350.1 350.1 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 590.376 AF OUTFLOW VOLUME = 590.375 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ... FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 - » »>UNIT- HYDROGRAPH ANALYSIS « «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION - INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.353 54.014 - 2 4.902 141.612 ,. 3 10.517 224.087 4 18.947 336.450 - 5 29.696 428.998 6 41.481 470.308 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 w 10 69.629 169.332 11 72.987 134.013 _ 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 -. 15 81.859 70.671 16 83.398 61.403 "" 17 84.844 57.709 18 86.097 50.035 19 87.238 45.524 20 88.208 38.707 21 89.149 37.535 22 90.056 36.217 23 90.818 30.395 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 27 93.432 23.682 28 94.008 22.972 29 94.492 19.320 30 94.963 18.804 31 95.435 18.814 32 95.899 18.522 33 96.249 13.989 34 96.560 12.413 35 96.871 12.413 36 97.183 12.423 . 37 97.494 12.422 38 97.805 12.413 - 39 98.042 9.455 r 40 98.158 4.631 41 98.273 4.592 42 98.388 4.591 43 98.503 4.592 4. 44 98.618 4.582 45 98.733 4.601 46 98.848 4.592 . 47 98.963 4.582 48 99.078 4.591 ,. 49 99.193 4.582 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 57 100.000 .140 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 67.4977 ,,, TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 174.1702 W W W. 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 - 14.083 74.7202 91.60 . Q . V . . • 14.167 75.3623 93.23 . Q . V . . 14.250 76.0173 95.11 . Q V . . - 14.333 76.6873 97.29 . Q V . . 14.417 77.3744 99.76 Q V . "' 14.500 78.0798 102.42 . Q . V . . 14.583 78.8036 105.11 . Q . V . . 14.667 79.5451 107.66 Q V . - 14.750 80.3040 110.19 . Q . V . . 14.833 81.0807 112.78 . Q. V . . 14.917 81.8761 115.48 . Q. V . . 15.000 82.6909 118.32 Q. V . 15.083 83.5267 121.35 . Q. V. . -- 15.167 84.3849 124.61 . Q. V. . 15.250 85.2676 128.17 . Q V. . - 15.333 86.1772 132.07 . Q V. . 15.417 87.1162 136.34 . Q V . - 15.500 88.0872 141.00 . .Q V . ,. 15.583 89.0942 146.21 . .Q V . 15.667 90.1416 152.09 . . Q V . 15.750 91.2365 158.97 . . Q V . 15.833 92.3893 167.39 . Q .V . 15.917 93.6230 179.13 . Q .V . 16.000 94.9800 197.04 . Q .V . 16.083 96.5866 233.28 . Q . V . 16.167 98.5163 280.20 . . Q . 16.250 100.7599 325.77 . V Q . A 16.333 103.3290 373.04 . . V Q. 16.417 106.1154 404.58 . V . Q . 16.500 108.9301 408.70 . V . Q . - 16.583 111.5535 380.91 . . V Q . 16.667 113.8048 326.89 . Q . '' 16.750 115.7653 284.66 . . . Q V . 16.833 117.5268 255.78 . . Q V . 16.917 119.1302 232.81 . . Q . V . . 17.000 120.6090 214.72 . . Q • V . 17.083 121.9883 200.27 . . Q . V . . - 17.167 123.2881 188.73 . . Q V . 17.250 124.5113 177.61 . Q V . 17.333 125.6668 167.78 Q . V . .. 17.417 126.7667 159.70 . . Q V. 17.500 127.8077 151.16 Q . V. . '*" 17.583 128.7989 143.92 . .Q . V. . 17.667 129.7426 137.03 Q . V. . - 17.750 130.6522 132.07 . Q V • 17.833 131.5294 127.37 . Q . V . 17.917 132.3696 122.00 . Q. . V . - 18.000 133.1831 118.12 . Q. V 18.083 133.9703 114.29 Q. . V 18.167 134.7342 110.92 Q . V . '� 18.250 135.4842 108.90 . Q . .V . ,, 18.333 136.2230 107.28 Q . .V . 18.417 136.9499 105.55 . Q . . .V . •°- 18.500 137.6728 104.96 . Q . . .V . 18.583 138.3917 104.39 . Q . . .V . • 18.667 139.1021 103.15 Q . V ..„ 18.750 139.7955 100.68 . Q . . . V . 18.833 140.4771 98.96 . Q . . V . 18.917 141.1499 97.69 . Q . . . V . 19.000 141.8138 96.40 . Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 "'" » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1 « «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 . » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 - 14.083 322.7096 394.17 . Q. V . . 14.167 325.4655 400.16 . Q V . . 14.250 328.2682 406.96 . Q V . . - 14.333 331.1240 414.65 . Q V . . 14.417 334.0397 423.37 . Q V . . '"' 14.500 337.0219 433.01 . Q V . . 14.583 340.0753 443.37 . .Q V . . - 14.667 343.2027 454.09 . .Q V . . • 14.750 346.4060 465.12 . .Q V . . 14.833 349.6857 476.22 . .Q V . . "UR 14.917 353.0424 487.39 . . Q V . . . 15.000 356.4785 498.91 . . Q V . . 15.083 359.9978 511.01 . . Q V . . 15.167 363.6055 523.83 Q V. . 15.250 367.3080 537.61 . Q V. . 41 " 15.333 371.1132 552.51 . Q V. . 15.417 375.0300 568.73 . Q V. . "" 15.500 379.0684 586.37 . Q V. . .„� 15.583 383.2411 605.89 . Q V . 15.667 387.5643 627.72 . Q V . - 15.750 392.0594 652.70 . Q V . 15.833 396.7580 682.23 . Q V 15.917 401.7197 720.43 . Q .V . - 16.000 407.0524 774.31 . Q.V 16.083 413.0482 870.59 . .Q . 16.167 419.9617 1003.85 . .V Q . 16.250 427.8623 1147.17 . . V Q . 16.333 436.7754 1294.17 . . V . Q 16.417 446.6183 1429.20 . V Q . �, 16.500 457.1147 1524.07 . V Q 16.583 467.8165 1553.90 . V Q �* 16.667 478.2013 1507.88 . v . Q 16.750 487.9883 1421.07 . . V Q 16.833 496.8967 1293.50 . . V . Q . 16.917 504.8986 1161.88 . . V Q. . 17.000 512.1967 1059.68 . . Q . - 17.083 518.9266 977.19 . Q V . 17.167 525.1796 907.94 . . Q V . • 17.250 531.0372 850.52 . .Q V . 17.333 536.5511 800.61 . Q V . 17.417 541.7795 759.17 . Q . V . • 17.500 546.7490 721.56 . Q . V . 17.583 551.4734 685.99 . Q V . 17.667 555.9786 654.17 . Q . V. 17.750 560.2977 627.12 . Q . V. 17.833 564.4456 602.27 . Q V. . - 17.917 568.4270 578.11 Q . V. . 18.000 572.2639 557.11 Q . V. . '-' 18.083 575.9688 537.95 . Q V 18.167 579.5563 520.92 Q . V 18.250 583.0583 508.49 Q . V . „- 18.333 586.4885 498.06 . . Q V 18.417 589.8485 487.87 . . Q V - 18.500 593.1573 480.43 Q . V . 18.583 596.4297 475.16 . .Q . .V . ' 18.667 599.6661 469.93 . .Q . .V . { 18.750 602.8569 463.30 Q . V . 18.833 606.0097 457.79 Q . .V . 18.917 609.1259 452.48 Q . V . 19.000 612.2007 446.46 Q . . V . ' ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,.. FLOW PROCESS FROM NODE 130.00 TO NODE 140.00 IS CODE = 5.2 .. » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< .. THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, wow U.S. Department of Commerce). '. ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1084.02 DOWNSTREAM ELEVATION(FT) = 1070.82 CHANNEL LENGTH(FT) = 1460.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 40 ' CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1553.90 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1175.20 - CHANNEL NORMAL VELOCITY FOR Q = 1175.20 CFS = 17.81 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .913 4 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .999 40 4. CONVEX METHOD CHANNEL ROUTING RESULTS: 44 OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 394.2 392.9 392.9 14.167 400.2 398.7 398.7 14.250 407.0 405.3 405.3 14.333 414.7 412.7 412.7 14.417 423.4 421.2 421.2 14.500 433.0 430.6 430.6 14.583 443.4 440.8 440.8 14.667 454.1 451.4 451.4 14.750 465.1 462.4 462.4 14.833 476.2 473.4 473.4 14.917 487.4 484.6 484.6 15.000 498.9 496.0 496.0 15.083 511.0 508.0 508.0 ... 15.167 523.8 520.6 520.6 15.250 537.6 534.2 534.2 - 15.333 552.5 548.8 548.8 15.417 568.7 564.7 564.7 µ 15.500 586.4 582.0 582.0 15.583 605.9 601.0 601.0 15.667 627.7 622.3 622.3 - 15.750 652.7 646.4 646.4 15.833 682.2 674.8 674.8 15.917 720.4 710.9 710.9 A 16.000 774.3 760.8 760.8 16.083 870.6 846.5 846.5 .. 16.167 1003.8 970.5 970.5 16.250 1147.2 1111.3 1111.3 4 16.333 1294.2 1257.4 1257.4 16.417 1429.2 1395.4 1395.4 4 16.500 1524.1 1500.3 1500.3 16.583 1553.9 1546.4 1546.4 16.667 1507.9 1519.4 1519.4 16.750 1421.1 1442.8 1442.8 16.833 1293.5 1325.4 1325.4 16.917 1161.9 1194.8 1194.8 ., 17.000 1059.7 1085.2 1085.2 17.083 977.2 997.8 997.8 17.167 907.9 925.3 925.3 17.250 850.5 864.9 864.9 17.333 800.6 813.1 813.1 17.417 759.2 769.5 769.5 17.500 721.6 731.0 731.0 17.583 686.0 694.9 694.9 17.667 654.2 662.1 662.1 17.750 627.1 633.9 633.9 17.833 602.3 608.5 608.5 17.917 578.1 584.2 584.2 18.000 557.1 562.4 562.4 18.083 537.9 542.7 542.7 18.167 520.9 525.2 525.2 18.250 508.5 511.6 511.6 18.333 498.1 500.7 500.7 18.417 487.9 490.4 490.4 18.500 480.4 482.3 482.3 18.583 475.2 476.5 476.5 18.667 469.9 471.2 471.2 18.750 463.3 465.0 465.0 18.833 457.8 459.2 459.2 18.917 452.5 453.8 453.8 19.000 446.5 448.0 448.0 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 764.545 AF OUTFLOW VOLUME = 764.545 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS « «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 308.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .600 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .259 LOW LOSS FRACTION = .248 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.889 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 -, UNIT HYDROGRAPH DETERMINATION y „ INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.162 43.271 2 4.013 106.219 3 8.418 164.062 4 14.563 228.901 5 23.036 315.608 6 32.771 362.626 7 43.055 383.039 8 52.383 347.475 9 59.135 251.504 10 64.028 182.260 11 68.178 154.568 "` 12 71.206 112.816 13 74.001 104.107 14 76.202 81.963 15 78.175 73.484 16 79.974 67.042 17 81.515 57.383 18 82.887 51.116 19 84.213 49.385 20 85.361 42.759 21 86.408 39.016 22 87.383 36.308 23 88.207 30.693 24 89.023 30.386 25 89.832 30.135 26 90.519 25.604 27 91.165 24.064 28 91.808 23.954 29 92.364 20.701 30 92.879 19.161 31 93.393 19.161 - 32 93.902 18.957 33 94.335 16.133 34 94.744 15.217 35 95.152 15.211 36 95.561 15.222 37 95.956 14.740 38 96.249 10.916 39 96.519 10.047 40 96.789 10.047 41 97.059 10.047 42 97.328 10.036 43 97.598 10.057 44 97.867 10.036 45 98.051 6.830 46 98.151 3.719 47 98.250 3.698 48 98.350 3.730 49 98.450 3.709 50 98.549 3.709 51 98.649 3.719 52 98.749 3.709 53 98.848 3.719 54 98.948 3.709 55 99.048 3.709 56 99.147 3.709 57 99.247 3.709 58 99.346 3.709 59 99.446 3.709 60 99.545 3.709 61 99.645 3.709 62 99.744 3.709 63 99.844 3.709 64 99.944 3.709 65 100.000 2.100 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.07 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.72 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 53.0765 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 172.4751 «r . 4 , 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H AN HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) *' TIME(HRS) VOLUME (AF) Q(CFS) 0. 100.0 200.0 300.0 400.0 ''" 14.083 73.4221 89.95 . Q . V . . „•.• 14.167 74.0518 91.43 . Q. V . . 14.250 74.6931 93.13 . Q. V . . -- 14.333 75.3475 95.02 . Q. V . . 14.417 76.0171 97.21 . Q. V . . 14.500 76.7029 99.59 . Q. V . . 14.583 77.4062 102.12 . Q V . . 14.667 78.1270 104.67 . Q V . . 14.750 78.8651 107.16 . Q V . . 14.833 79.6202 109.64 . Q V . . ' 14.917 80.3931 112.23 . .Q V . . 15.000 81.1844 114.89 . .Q V . . 15.083 81.9953 117.75 . .Q V. . - 15.167 82.8272 120.79 . . Q V. . 15.250 83.6820 124.11 . . Q V. . `"' 15.333 84.5615 127.71 . . Q V. . 15.417 85.4681 131.63 . Q V. . 15.500 86.4039 135.89 . Q V . -„ 15.583 87.3727 140.67 . Q V . 15.667 88.3786 146.05 . Q V . 15.750 89.4275 152.31 . . Q V . 15.833 90.5284 159.85 . . Q V . 15.917 91.6997 170.07 . . Q .V . 16.000 92.9735 184.95 . Q .V 16.083 94.4489 214.23 . . .Q . -. 16.167 96.1699 249.90 . . . V Q . 16.250 98.1298 284.57 . . . V Q . . - 16.333 100.3269 319.03 . . . V .Q . 16.417 102.7566 352.79 . . . V . Q . 16.500 105.2920 368.14 . . . V . Q .". 16.583 107.8125 365.97 . . . V . Q . 16.667 110.1616 341.09 . . . V Q . '' 16.750 112.2212 299.06 . . . V Q. . 16.833 114.0456 264.89 . . Q . M 16.917 115.7194 243.03 . . . Q V . 17.000 117.2382 220.54 . . . Q V . 17.083 118.6664 207.38 . . Q V . . 17.167 119.9929 192.60 . . Q. V . 17.250 121.2474 182.15 . . Q . V . mil 17.333 122.4380 172.87 . . Q . V . . ... 17.417 123.5638 163.47 . . Q . V . 17.500 124.6347 155.49 . . Q . V . . • 17.583 125.6606 148.97 . Q . V. . 17.667 126.6371 141.79 . Q . V. . - 17.750 127.5727 135.85 . Q . V. . . ." 17.833 128.4724 130.63 . Q . V. . 17.917 129.3351 125.27 . . Q . V. . - 18.000 130.1721 121.54 . . Q . V . 18.083 130.9859 118.15 . -4 V 18.167 131.7730 114.29 . -Q V . 18.250 132.5417 111.62 . .Q V 18.333 133.2973 109.71 . Q . V 18.417 134.0386 107.64 . Q . .V . .^ 18.500 134.7716 106.43 . Q . .V . 18.583 135.5003 105.80 . Q - .V 18.667 136.2234 105.01 . Q •V - 18.750 136.9349 103.30 . Q . .V . 18.833 137.6367 101.91 . Q . .V . ' 18.917 138.3306 100.75 . Q . . V 19.000 139.0149 99.36 . Q. . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 7 ' » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ' FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -, FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) -- TIME(HRS) VOLUME (AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 14.083 395.4527 482.81 . Q. V . 14.167 398.8279 490.09 . Q. V . . 14.250 402.2603 498.38 . Q. V . - 14.333 405.7572 507.75 . Q V . 14.417 409.3275 518.40 . Q V . . ' 14.500 412.9789 530.18 . Q V . . 14.583 416.7178 542.89 . Q V . . .. 14.667 420.5475 556.07 .Q V . . • 14.750 424.4698 569.53 .Q V . . 14.833 428.4856 583.08 . .Q V . . ' 14.917 432.5959 596.83 .Q V . . 15.000 436.8034 610.92 . - Q V . . 15.083 441.1129 625.73 . - Q V . . 15.167 445.5303 641.41 . - Q V. . 15.250 450.0638 658.27 . Q V. . . • 15.333 454.7229 676.49 Q V. . 15.417 459.5184 696.30 Q V. . 15.500 464.4622 717.85 Q V. . 15.583 469.5702 741.68 Q V . . 15.667 474.8615 768.30 . Q V . . - 15.750 480.3626 798.76 . Q V . . 15.833 486.1112 834.69 . Q V . 15.917 492.1783 880.94 . Q .V . 16.000 498.6920 945.79 . Q .V . 16.083 505.9973 1060.74 . .Q . 16.167 514.4024 1220.42 . .V Q ,^ 16.250 524.0159 1395.89 . . V Q . 16.333 534.8729 1576.43 . . V .Q . 16.417 546.9129 1748.21 . . V Q _ 16.500 559.7812 1868.47 . . V Q . 16.583 572.9520 1912.40 . V . Q 'w 16.667 585.7651 1860.47 . . V . Q 16.750 597.7612 1741.83 . . V Q . • 16.833 608.7136 1590.30 . . V Q . • 16.917 618.6161 1437.84 . . V Q . 17.000 627.6091 1305.79 . . Q . - 17.083 635.9094 1205.20 . . Q V . 17.167 643.6082 1117.86 . . Q V . • 17.250 650.8192 1047.04 . Q V . • 17.333 657.6097 985.97 . Q. V . 17.417 664.0353 933.01 . Q . V . • 17.500 670.1404 886.46 . Q V . 17.583 675.9521 843.85 . Q . V . • 17.667 681.4887 803.92 . Q . V. 17.750 686.7899 769.73 . Q . V. . 17.833 691.8802 739.12 . Q V. - 17.917 696.7661 709.42 Q . V. . 18.000 701.4761 683.91 Q . V. . - 18.083 706.0277 660.89 Q . V . 18.167 710.4318 639.47 Q . V . 18.250 714.7239 623.22 . . Q V 18.333 718.9276 610.38 Q . V . 18.417 723.0464 598.06 Q . V . - 18.500 727.1010 588.72 . .Q .V 18.583 731.1112 582.28 Q . V . ,., 18.667 735.0798 576.24 Q . V . 18.750 738.9935 568.26 .Q . V 18.833 742.8577 561.08 Q . V • 18.917 746.6769 554.55 Q . V 19.000 750.4464 547.33 Q . . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 150.00 IS CODE = 5.2 • » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE . INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). O ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 40.00 CHANNEL Z = 1.50 - UPSTREAM ELEVATION(FT) = 1070.82 DOWNSTREAM ELEVATION(FT) = 1064.03 CHANNEL LENGTH(FT) = 2735.00 MANNING'S FACTOR = .015 ry CONSTANT LOSS RATE(CFS) = .00 vf CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1912.40 AVERAGE FLOWRATE IN EXCESS OF 506. MAXIMUM INFLOW = 1442.18 CHANNEL NORMAL VELOCITY FOR Q = 1442.18 CFS = 9.86 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .853 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .896 00 -' CONVEX METHOD CHANNEL ROUTING RESULTS: ..„ OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 482.8 477.1 477.1 14.167 490.1 483.6 483.6 14.250 498.4 491.0 491.0 14.333 507.8 499.4 499.4 14.417 518.4 508.9 508.9 14.500 530.2 519.6 519.6 14.583 542.9 531.5 531.5 14.667 556.1 544.2 544.2 .. 14.750 569.5 557.4 557.4 14.833 583.1 570.8 570.8 "A 14.917 596.8 584.4 584.4 15.000 610.9 598.2 598.2 15.083 625.7 612.4 612.4 . 15.167 641.4 627.3 627.3 15.250 658.3 643.1 643.1 15.333 676.5 660.1 660.1 15.417 696.3 678.5 678.5 15.500 717.8 698.5 698.5 15.583 741.7 720.3 720.3 15.667 768.3 744.5 744.5 15.750 798.8 771.6 771.6 15.833 834.7 802.7 802.7 - 15.917 880.9 840.1 840.1 16.000 945.8 889.0 889.0 16.083 1060.7 961.6 961.6 16.167 1220.4 1080.6 1080.6 16.250 1395.9 1239.1 1239.1 "' 16.333 1576.4 1413.7 1413.7 16.417 1748.2 1592.0 1592.0 .� 16.500 1868.5 1754.7 1754.7 16.583 1912.4 1864.9 1864.9 16.667 1860.5 1897.6 1897.6 " 16.750 1741.8 1841.9 1841.9 16.833 1590.3 1723.6 1723.6 16.917 1437.8 1575.3 1575.3 .0 17.000 1305.8 1427.2 1427.2 17.083 1205.2 1299.4 1299.4 17.167 1117.9 1198.5 1198.5 17.250 1047.0 1112.9 1112.9 17.333 986.0 1042.3 1042.3 00 17.417 933.0 981.8 981.8 17.500 886.5 929.3 929.3 17.583 843.9 882.9 882.9 17.667 803.9 840.4 840.4 17.750 769.7 801.2 801.2 17.833 739.1 767.2 767.2 17.917 709.4 736.4 736.4 18.000 683.9 707.4 707.4 18.083 660.9 682.0 682.0 18.167 639.5 659.0 659.0 18.250 623.2 638.4 638.4 18.333 610.4 622.4 622.4 18.417 598.1 609.3 609.3 18.500 588.7 597.5 597.5 18.583 582.3 588.4 588.4 18.667 576.2 581.8 581.8 18.750 568.3 575.3 575.3 18.833 561.1 567.6 567.6 18.917 554.6 560.5 560.5 19.000 547.3 553.8 553.8 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 937.020 AF OUTFLOW VOLUME = 937.020 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "- FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 628.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .354 LOW LOSS FRACTION = .330 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: m MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 m m UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) m 1 1.006 76.439 2 3.346 177.664 - 3 6.773 260.286 4 11.402 351.575 m.. 5 17.845 489.306 6 25.658 593.436 7 34.390 663.203 8 43.253 673.094 9 51.547 629.965 10 57.728 469.424 11 62.353 351.212 12 66.228 294.310 13 69.391 240.239 14 71.930 192.829 15 74.252 176.399 16 76.160 144.861 17 77.885 131.058 18 79.506 123.073 19 80.864 103.122 20 82.202 101.667 21 83.307 83.894 22 84.458 87.426 23 85.434 74.136 24 86.344 69.095 25 87.204 65.342 26 87.946 56.351 27 88.650 53.441 28 89.360 53.969 29 90.044 51.917 30 90.618 43.578 31 91.179 42.656 m 32 91.741 42.657 33 92.241 37.989 "" 34 92.689 33.973 35 93.136 33.973 36 93.583 33.961 m 37 94.016 32.856 38 94.379 27.623 39 94.735 26.985 40 95.090 26.960 41 95.445 26.972 m 42 95.800 26.996 43 96.103 22.968 44 96.337 17.785 45 96.571 17.810 46 96.806 17.834 m 47 97.041 17.810 48 97.275 17.809 49 97.510 17.809 50 97.744 17.785 51 97.967 16.926 52 98.079 8.499 A 53 98.165 6.583 54 98.252 6.584 55 98.339 6.583 56 98.426 6.608 57 98.512 6.559 58 98.599 6.584 59 98.685 6.583 60 98.772 6.608 61 98.859 6.559 62 98.945 6.584 63 99.032 6.583 64 99.119 6.583 65 99.205 6.583 66 99.292 6.583 67 99.379 6.583 68 99.465 6.583 69 99.552 6.583 70 99.639 6.583 71 99.725 6.583 72 99.812 6.583 73 99.899 6.583 74 99.985 6.583 75 100.000 1.102 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.76 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.03 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 144.2138 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 315.6142 A Al A m 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H A. Air HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) Ai ' TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 131.6054 161.29 Q. V . Am 14.167 132.7334 163.78 Q. V . 14.250 133.8806 166.57 . Q. V . . 14.333 135.0490 169.65 . Q. V . . 14.417 136.2414 173.14 . Q. V . . - 14.500 137.4604 177.00 . Q V . . 14.583 138.7082 181.18 . Q V . . 14.667 139.9860 185.54 Q V . 14.750 141.2950 190.06 Q V . 14.833 142.6345 194.50 . .Q V . . . 14.917 144.0050 199.00 . .Q V . . 15.000 145.4076 203.65 . .Q V . . 15.083 146.8439 208.56 Q V . - . 15.167 148.3161 213.75 . . Q V . . 15.250 149.8270 219.39 Q V . '' 15.333 151.3796 225.43 Q V. . 15.417 152.9775 232.02 . Q V. . a ' 15.500 154.6246 239.16 . Q V. . - 15.583 156.3267 247.15 Q V. . 15.667 158.0907 256.13 Q V . - 15.750 159.9258 266.45 . . Q V . 15.833 161.8454 278.74 . . Q V . 15.917 163.8802 295.45 . . Q V . 16.000 166.0827 319.80 . Q .V . Ai 16.083 168.6198 368.39 . .Q . 16.167 171.5481 425.19 . .V Q . 16.250 174.8436 478.49 . . V Q • 16.333 178.5172 533.41 . . V Q . ,� 16.417 182.6091 594.15 . V Q 16.500 186.9931 636.55 . V . Q .. 16.583 191.5144 656.50 . V . Q 16.667 195.9630 645.94 . V . Q 4 " 16.750 200.1514 608.15 . V Q . 16.833 203.8550 537.76 . V Q 16.917 207.1609 480.01 . VQ . Am 17.000 210.1969 440.83 . . QV 17.083 212.9917 405.81 . Q V ' 17.167 215.5775 375.46 . .4 V . 17.250 218.0193 354.55 . Q V . 17.333 220.3078 332.30 . Q . V , 17.417 222.4816 315.63 . Q . V . . 17.500 224.5568 301.32 . Q V . . ' 17.583 226.5210 285.21 . Q V . 17.667 228.4096 274.21 . Q V . 17.750 230.2039 260.54 Q . V. s 17.833 231.9432 252.55 Q V. . 17.917 233.6058 241.41 . Q V. - 18.000 235.2091 232.80 . Q V. ' 18.083 236.7608 225.30 . . Q V 18.167 238.2602 217.71 . . Q V 18.250 239.7241 212.56 . . Q . V . ar 18.333 241.1623 208.83 . .4 V 18.417 242.5746 205.06 . .Q V -` 18.500 243.9563 200.63 . .Q V 18.583 245.3241 198.61 . .Q .V 18.667 246.6804 196.94 Q . .V . ,. 18.750 248.0180 194.21 . .Q .V 18.833 249.3360 191.37 . Q .V • 18.917 250.6400 189.34 . Q .V 19.000 251.9288 187.13 . Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -* FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 7 » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) ,- TIME(HRS) VOLUME(AF) Q(CFS) 0. 650.0 1300.0 1950.0 2600.0 14.083 524.0534 638.42 . Q. V . . 14.167 528.5120 647.38 Q. V . . 14.250 533.0406 657.56 . Q V . . . 14.333 537.6483 669.03 Q V . 14.417 542.3455 682.04 . Q V . . " 14.500 547.1432 696.64 Q V . 14.583 552.0515 712.67 . Q V . . 14.667 557.0772 729.74 . .Q V . . r 14.750 562.2249 747.44 . .Q V . . 14.833 567.4957 765.33 . .Q V . . -"" 14.917 572.8911 783.41 . . Q V . . 15.000 578.4135 801.85 . . Q V . . 15.083 584.0674 820.96 . . Q V . . ..,, 15.167 589.8599 841.07 . . Q V . . 15.250 595.8002 862.52 . Q V. . . ' 15.333 601.8992 885.58 . Q V. . 15.417 608.1702 910.56 Q V. . 15.500 614.6281 937.69 . Q V. . .A 15.583 621.2913 967.49 . Q V. . . 15.667 628.1826 1000.63 . Q V . - 15.750 635.3317 1038.04 . Q V . ' 15.833 642.7798 1081.47 . Q V . 15.917 650.6005 1135.57 . Q V . 16.000 658.9253 1208.77 . Q .V . All 16.083 668.0853 1330.03 . QV 16.167 678.4561 1505.84 . .V Q . - - 16.250 690.2851 1717.57 . . V Q . 16.333 703.6951 1947.14 . . V Q. . 16.417 718.7512 2186.14 . . V Q 16.500 735.2198 2391.24 . V Q 16.583 752.5850 2521.42 . V . Q ." 16.667 770.1025 2543.54 . . V Q. 16.750 786.9760 2450.02 . . V . Q • 16.833 802.5498 2261.32 . V . Q . . 16.917 816.7050 2055.34 . V .Q 17.000 829.5700 1868.00 . V Q . - 17.083 841.3138 1705.20 . . Q . 17.167 852.1537 1573.95 . Q V . me 17.250 862.2598 1467.41 . . Q V . 17.333 871.7270 1374.64 . .Q V . 17.417 880.6626 1297.45 . Q. V . - 17.500 889.1378 1230.61 . Q . V . 17.583 897.1823 1168.06 . Q V . 17.667 904.8585 1114.57 . 4 V . . . 17.750 912.1710 1061.78 . Q V. . 17.833 919.1942 1019.77 . Q V. .... 17.917 925.9286 977.84 . Q V. 18.000 932.4039 940.20 Q . V. . "" 18.083 938.6525 907.30 . . Q V. 18.167 944.6907 876.75 Q . V �' 18.250 950.5516 850.99 . . Q V . 18.333 956.2761 831.20 . . Q V 18.417 961.8846 814.36 . . Q V - 18.500 967.3811 798.09 Q . V . 18.583 972.8013 787.02 . . 4 .V 18.667 978.1644 778.72 . .4 .V . 18.750 983.4641 769.52 Q . .V . 18.833 988.6914 759.01 Q . .V . 18.917 993.8558 749.87 . .Q .V 19.000 998.9586 740.94 Q . V . END OF FLOOD ROUTING ANALYSIS mi JAW Ade ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 Aelt * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1, 2, 3, 4, 5 & 6, RECTANGULAR SCENARIO I * ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I10RFB06.UH1 Asa TIME /DATE OF STUDY: 11: 2 7/17/1995 ..********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 RUNOFF HYDROGRAPH LISTING LIMITS: +w MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 q.. UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.104 56.353 2 3.759 135.490 3 • 7.809 206.682 4 13.366 283.638 5 21.077 393.489 6 30.109 460.995 7 39.858 497.506 8 49.396 486.795 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 12 69.638 175.015 13 72.413 141.598 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 17 80.311 83.793 18 81.774 74.664 °° 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 ,..„ 27 90.350 34.996 28 90.965 31.401 °• 29 91.581 31.402 30 92.154 29.254 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 34 94.088 23.610 35 94.481 20.030 . 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 „. 39 96.014 18.658 40 96.282 13.670 O 41 96.538 13.097 - 42 96.795 13.112 43 97.052 13.112 44 97.309 13.097 45 97.566 13.112 ✓ 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.8031 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2181 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) "' TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 14.083 112.2799 137.55 . Q. V . . -.110 14.167 113.2424 139.75 . Q. V . . 14.250 114.2220 142.24 . Q. V . . • 14.333 115.2210 145.04 . Q. V . . 14.417 116.2418 148.23 . Q. V . . 14.500 117.2866 151.71 . Q V . . ... 14.583 118.3571 155.44 . Q V . . 14.667 119.4544 159.32 . Q V . . '' 14.750 120.5777 163.11 . Q V . . 14.833 121.7270 166.88 . .Q V . . - 14.917 122.9031 170.77 . .Q V . . 15.000 124.1071 174.83 . .Q V . . 15.083 125.3407 179.11 . .Q V. . - 15.167 126.6057 183.68 . . Q V. . 15.250 127.9047 188.62 . . Q V. . - 15.333 129.2409 194.02 . . Q V. . 15.417 130.6176 199.89 . Q V. . 15.500 132.0383 206.29 . Q V . 15.583 133.5082 213.43 . Q V . 15.667 135.0337 221.51 . Q V . "" 15.750 136.6238 230.88 . 4 V . .. 15.833 138.2913 242.12 . . Q .V . 15.917 140.0611 256.97 . . Q .V . -* 16.000 141.9756 277.98 . . Q .V . 16.083 144.1630 317.62 . .4 "t 16.167 146.6759 364.87 . . V Q . 16.250 149.5022 410.37 . . V Q . '" 16.333 152.6376 455.27 . V Q ., 16.417 156.0880 501.00 . . V Q . 16.500 159.7111 526.07 . . V Q . °' 16.583 163.3593 529.71 . . V . Q . 16.667 166.8580 508.01 . . V Q . AW 16.750 169.9879 454.47 . V Q 16.833 172.7780 405.11 . VQ . 16.917 175.3232 369.57 . . Q V . 17.000 177.6660 340.17 . . Q V . 17.083 179.8380 315.38 . .4 V . 17.167 181.8776 296.16 . Q. V . 17.250 183.7944 278.31 . Q . V . 17.333 185.6173 264.68 . 4 . V . . 17.417 187.3487 251.40 . 4 . V . . 17.500 188.9959 239.18 . 4 V . - 17.583 190.5635 227.61 . Q V . 17.667 192.0726 219.12 . Q V. - 17.750 193.5126 209.10 . Q V. .", 17.833 194.8974 201.08 . 4 V. . 17.917 196.2326 193.86 . . 4 V. . - 18.000 197.5164 186.42 . . Q . V . .a. '`" 18.083 198.7650 181.29 . . Q V . 18.167 199.9840 177.00 . .Q . V . 18.250 201.1699 172.20 . .Q . V . 18.333 202.3297 168.40 Q . V . 18.417 203.4744 166.22 Q . V . "" 18.500 204.6042 164.04 Q . .V 18.583 205.7193 161.92 . Q .V 18.667 206.8279 160.96 . Q . .V . 18.750 207.9269 159.58 . Q .V 18.833 209.0110 157.41 . Q .V 18.917 210.0764 154.69 . Q .V 19.000 211.1286 152.78 . Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ^"' FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 » » > MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< °°° THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). - ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 529.71 - AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 396.88 CHANNEL NORMAL VELOCITY FOR Q = 396.88 CFS = 8.35 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .831 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE - UNIT INTERVALS IS CSTAR = .856 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) "` (HRS) (CFS) (CFS) (CFS) 14.083 137.6 135.6 135.6 14.167 139.8 137.5 137.5 - 14.250 142.2 139.7 139.7 14.333 145.0 142.2 142.2 14.417 148.2 145.0 145.0 14.500 151.7 148.1 148.1 14.583 155.4 151.6 151.6 14.667 159.3 155.3 155.3 14.750 163.1 159.1 159.1 - 14.833 166.9 162.9 162.9 " 14.917 170.8 166.7 166.7 15.000 174.8 170.6 170.6 15.083 179.1 174.7 174.7 4. 15.167 183.7 178.9 178.9 15.250 188.6 183.5 183.5 "" 15.333 194.0 188.4 188.4 15.417 199.9 193.8 193.8 15.500 206.3 199.7 199.7 ,. 15.583 213.4 206.1 206.1 15.667 221.5 213.2 213.2 15.750 230.9 221.3 221.3 15.833 242.1 230.7 230.7 15.917 257.0 242.0 242.0 .. 16.000 278.0 257.0 257.0 16.083 317.6 279.1 279.1 16.167 364.9 317.0 317.0 16.250 410.4 362.7 362.7 16.333 455.3 408.1 408.1 - 16.417 501.0 453.2 453.2 16.500 526.1 496.7 496.7 ' 16.583 529.7 522.2 522.2 16.667 508.0 526.4 526.4 .� 16.750 454.5 505.1 505.1 ..,, 16.833 405.1 456.7 456.7 16.917 369.6 408.9 408.9 17.000 340.2 372.2 372.2 17.083 315.4 342.2 342.2 17.167 296.2 317.3 317.3 17.250 278.3 297.4 297.4 17.333 264.7 279.6 279.6 - 17.417 251.4 265.5 265.5 17.500 239.2 252.2 252.2 17.583 227.6 239.9 239.9 17.667 219.1 228.5 228.5 17.750 209.1 219.4 219.4 - 17.833 201.1 209.8 209.8 17.917 193.9 201.6 201.6 " 18.000 186.4 194.2 194.2 18.083 181.3 187.0 187.0 - 18.167 177.0 181.7 181.7 .,. 18.250 172.2 177.2 177.2 18.333 168.4 172.5 172.5 - 18.417 166.2 168.8 168.8 18.500 164.0 166.4 166.4 18.583 161.9 164.2 164.2 „. 18.667 161.0 162.1 162.1 18.750 159.6 161.0 161.0 40 18.833 157.4 159.6 159.6 18.917 154.7 157.4 157.4 '" 19.000 152.8 154.9 154.9 40 PROCESS SUMMARY OF STORAGE: • INFLOW VOLUME = 263.218 AF OUTFLOW VOLUME = 263.218 AF LOSS VOLUME = .000 AF . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 nom » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 LOW LOSS FRACTION = .269 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 -- RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 `" 17 78.288 125.239 18 79.886 115.918 19 81.234 97.860 * 20 82.527 93.789 21 83.669 82.890 °* 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 ,, 25 87.491 61.610 26 88.207 51.926 27 88.927 52.249 28 89.648 52.295 29 90.292 46.721 30 90.861 41.355 31 91.431 41.355 -* 32 91.987 40.303 33 . 92.455 33.989 34 92.909 32.925 * 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 "" 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 46 96.963 17.254 ,.•• 97.201 17.278 48 97.439 17.278 * 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 54 98.320 6.360 55 98.408 6.384 56 98.496 6.407 „, 57 98.584 6.360 58 98.672 6.384 59 98.760 6.407 60 98.848 6.361 61 98.936 6.384 62 99.024 6.384 63 99.112 6.384 64 99.200 6.384 65 99.288 6.384 66 99.376 6.384 67 99.464 6.384 68 99.552 6.384 *. 69 99.640 6.384 70 99.728 6.384 `"' 71 99.816 6.384 72 99.904 6.384 73 99.992 6.384 74 100.000 .613 TOTAL STORM RAINFALL( INCHES) = 8.79 40 TOTAL SOIL— LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL( INCHES) = 6.55 TOTAL SOIL —LOSS VOLUME (ACRE—FEET) = 112.2144 TOTAL STORM RUNOFF VOLUME (ACRE—FEET) = 327.1765 me m. «. 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H - HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) 4 * TIME(HRS) VOLUME (AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 '''' 14.083 137.4269 168.37 . Q. V . . 6 14.167 138.6045 170.99 . Q. V . . 14.250 139.8022 173.91 . Q. V . . -- 14.333 141.0221 177.12 . Q V . . 14.417 142.2673 180.80 . Q V . . • 14.500 143.5403 184.84 . Q V . . 14.583 144.8434 189.22 . Q V . . 14.667 146.1779 193.76 . .Q V . . 4. 14.750 147.5448 198.47 . .Q V . . 14.833 148.9434 203.08 . .Q V . . ' 14.917 150.3743 207.76 . .Q V . . 15.000 151.8387 212.63 . . Q V . . 15.083 153.3385 217.77 . . Q V . . .«.. 15.167 154.8758 223.22 . . Q V . . 15.250 156.4538 229.12 . Q V. . • 15.333 158.0754 235.46 . Q V. . 15.417 159.7448 242.39 . Q V. . 15.500 161.4659 249.91 . Q V. . 15.583 163.2452 258.35 . Q V. . 15.667 165.0897 267.82 . Q V °- 15.750 167.0095 278.76 . Q V . 15.833 169.0189 291.76 . Q V . ' 15.917 171.1484 309.20 . Q V . ,, 16.000 173.4501 334.21 . Q.V . 16.083 176.0877 382.98 . .4 . 16.167 179.1180 440.00 . .V Q . 16.250 182.5197 493.92 . . V Q . . - 16.333 186.2973 548.51 . . V .Q . 16.417 190.4911 608.94 . V Q 16.500 194.9583 648.64 . . V Q . ,. 16.583 199.5538 667.26 . . V Q . 16.667 204.0435 651.91 . V Q -4 " 16.750 208.2487 610.60 . V Q . 16.833 211.9744 540.97 . V Q 16.917 215.3113 484.52 . VQ . • 17.000 218.3924 447.38 . QV . 17.083 221.2317 412.27 . Q V . '°" 17.167 223.8712 383.24 . .Q V . 17.250 226.3559 360.79 . Q V . 17.333 228.6949 339.61 . Q. V . .., 17.417 230.9213 323.28 . Q . V . 17.500 233.0446 308.30 . Q V . . ' 17.583 235.0577 292.30 . Q V . 17.667 236.9896 280.52 . Q V . ' 17.750 238.8363 268.13 . Q V. 17.833 240.6157 258.37 . Q V. . 17.917 242.3246 248.13 . 4 V. . ' 18.000 243.9711 239.08 4 V. . 40 18.083 245.5657 231.54 . Q . V . 18.167 247.1071 223.80 . . Q V . " 18.250 248.6174 219.29 . . Q V ;w 18.333 250.0999 215.26 . . Q V 18.417 251.5508 210.68 . . Q V T" 18.500 252.9766 207.03 . .Q . V . 18.583 254.3901 205.23 . .Q .V 18.667 255.7900 203.27 . .Q .V ,® 18.750 257.1687 200.18 Q . .V 18.833 258.5327 198.05 . .4 .V . 18.917 259.8817 195.88 . .4 .V . 19.000 261.2142 193.47 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** •.. FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 . » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** '"° FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< " STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 °- 14.083 248.7169 303.95 . Q V . . 14.167 250.8414 308.48 . Q V 14.250 253.0012 313.59 . Q V . . ,,. 14.333 255.2001 319.29 . Q V . . 14.417 257.4436 325.76 . Q V . . -4 w 14.500 259.7367 332.96 . .Q V . . 14.583 262.0838 340.79 . .Q V . . """ 14.667 264.4877 349.05 . .Q V . . „.. 14.750 266.9505 357.60 . .Q V . . 14.833 269.4712 366.01 . . Q V . . .. 14.917 272.0502 374.47 . . Q V . . 15.000 274.6896 383.23 . . Q V . . 15.083 277.3923 392.44 . Q V . . 15.167 280.1620 402.16 . Q V . . 15.250 283.0038 412.63 . Q V. . . 4 " 15.333 285.9232 423.90 . Q V. . . 15.417 288.9275 436.21 . Q V. . " 15.500 292.0238 449.58 . Q V. . . . 15.583 295.2223 464.43 . Q V . 15.667 298.5352 481.03 . . Q V . . - 15.750 301.9790 500.05 . . Q V . m 15.833 305.5770 522.42 . Q V . 15.917 309.3732 551.21 . Q V . ' 16.000 313.4448 591.20 . Q.V . 16.083 318.0043 662.04 . .VQ . gill 16.167 323.2175 756.96 . .V Q . p- 16.250 329.1169 856.60 . . V Q . . 16.333 335.7055 956.66 . . V .Q "" 16.417 343.0206 1062.15 . . V Q . 16.500 350.9087 1145.36 . . V Q . 16.583 359.1008 1189.49 . . V Q. mi 16.667 367.2158 1178.30 . . V . Q. 16.750 374.8999 1115.72 . V Q . "" 16.833 381.7706 997.63 . . V Q 16.917 387.9233 893.37 . V Q. 17.000 393.5677 819.56 . VQ . 17.083 398.7638 754.48 . Q V . 17.167 403.5882 700.49 . . . Q V . • 17.250 408.1208 658.14 . .4 V . 17.333 412.3856 619.25 . 4 V . 17.417 416.4403 588.74 . . Q. V . . . 17.500 420.3003 560.46 . . Q . V . . 17.583 423.9652 532.16 . Q . V . - 17.667 427.4708 509.01 . Q . V . 17.750 430.8287 487.56 . Q . V. 17.833 434.0527 468.13 . Q . V. 17.917 437.1498 449.71 . Q V. . 18.000 440.1339 433.28 . Q V. - 18.083 443.0164 418.55 . Q V 18.167 445.8089 405.47 . Q V - 18.250 448.5394 396.47 . Q V . 18.333 451.2100 387.78 . . Q . V . 18.417 453.8233 379.45 . . Q . V . 18.500 456.3948 373.39 . . Q V 18.583 458.9388 369.39 . . Q .V - 18.667 461.4555 365.42 . . 4 .V . 18.750 463.9429 361.17 . . Q .V 18.833 466.4057 357.60 . .Q .V 18.917 468.8391 353.32 . .Q .V 19.000 471.2383 348.36 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 A' » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< , THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE -. INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, Ai U.S. Department of Commerce). mis ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 "" UPSTREAM ELEVATION(FT) = 1090.42 ., DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 m '" CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1189.49 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 897.89 CHANNEL NORMAL VELOCITY FOR Q = 897.89 CFS = 12.71 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 m m MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 m CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 304.0 302.6 302.6 14.167 308.5 306.9 306.9 14.250 313.6 311.8 311.8 -- 14.333 319.3 317.3 317.3 14.417 325.8 323.5 323.5 14.500 333.0 330.5 330.5 14.583 340.8 338.1 338.1 14.667 349.1 346.2 346.2 14.750 357.6 354.7 354.7 14.833 366.0 363.1 363.1 14.917 374.5 371.6 371.6 15.000 383.2 380.2 380.2 15.083 392.4 389.3 389.3 15.167 402.2 398.8 398.8 15.250 412.6 409.0 409.0 15.333 423.9 420.0 420.0 15.417 436.2 432.0 432.0 15.500 449.6 445.0 445.0 15.583 464.4 459.3 459.3 15.667 481.0 475.3 475.3 - 15.750 500.0 493.5 493.5 15.833 522.4 514.7 514.7 15.917 551.2 541.3 541.3 16.000 591.2 577.5 577.5 16.083 662.0 637.8 637.8 .. 16.167 757.0 724.4 724.4 16.250 856.6 822.3 822.3 16.333 956.7 922.3 922.3 16.417 1062.2 1025.9 1025.9 16.500 1145.4 1116.7 1116.7 m 16.583 1189.5 1174.2 1174.2 16.667 1178.3 1182.0 1182.0 m 16.750 1115.7 1137.1 1137.1 16.833 997.6 1038.1 1038.1 me 16.917 893.4 929.3 929.3 m 17.000 819.6 845.0 845.0 17.083 754.5 776.9 776.9 m 17.167 700.5 719.1 719.1 17.250 658.1 672.7 672.7 17.333 619.3 632.6 632.6 m 17.417 588.7 599.3 599.3 17.500 560.5 570.2 570.2 _ 17.583 532.2 541.9 541.9 17.667 509.0 517.0 517.0 17.750 487.6 494.9 494.9 17.833 468.1 474.8 474.8 17.917 449.7 456.0 456.0 18.000 433.3 438.9 438.9 18.083 418.5 423.6 423.6 18.167 405.5 410.0 410.0 18.250 396.5 399.6 399.6 18.333 387.8 390.8 390.8 18.417 379.4 382.3 382.3 18.500 373.4 375.5 375.5 18.583 369.4 370.8 370.8 18.667 365.4 366.8 366.8 18.750 361.2 362.6 362.6 18.833 357.6 358.8 358.8 18.917 353.3 354.8 354.8 19.000 . 348.4 350.1 350.1 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 590.394 AF OUTFLOW VOLUME = 590.394 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: ' MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION .,., INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.353 54.014 . 2 4.902 141.612 3 10.517 224.087 4 18.947 336.450 .. 5 29.696 428.998 6 41.481 470.308 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 10 69.629 169.332 11 72.987 134.013 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 15 81.859 70.671 16 83.398 61.403 17 84.844 57.709 18 86.097 50.035 19 87.238 45.524 20 88.208 38.707 21 89.149 37.535 m 22 90.056 36.217 23 90.818 30.395 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 27 93.432 23.682 28 94.008 22.972 29 94.492 19.320 _, 30 94.963 18.8 0 4 31 95.435 18.814 32 95.899 18.522 33 96.249 13.989 me 34 96.560 12.413 35 96.871 12.413 .. 36 97.183 12.423 As 37 97.494 12.422 38 97.805 12.413 39 98.042 9.455 m 40 98.158 4.631 41 98.273 4.592 .. 42 98.388 4.591 43 98.503 4.592 m' 44 98.618 4.582 45 98.733 4.601 46 98.848 4.592 its 47 98.963 4.582 48 99.078 4.591 "� 49 99.193 4.582 isi 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 57 100.000 .140 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 67.4896 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 174.1783 4- m m .. 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) 4 ' TIME(HRS) VOLUME(AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 14.083 74.7201 91.59 . Q . V . . m 14.167 75.3622 93.22 . Q V . . 14.250 76.0171 95.09 . Q V . . -.. 14.333 76.6869 97.26 . Q V . . 14.417 77.3736 99.71 . Q V . . ri" 14.500 78.0784 102.34 Q V . - 14.583 78.8016 105.01 . Q . V . . 14.667 79.5423 107.55 . Q . V . . 14.750 80.3003 110.07 . Q . V . . 14.833 81.0762 112.66 . Q. V . . "' 14.917 81.8706 115.35 Q. V . 15.000 82.6845 118.18 . Q. V . . 15.083 83.5193 121.21 . Q. V. . - 15.167 84.3765 124.47 . Q. V. . 15.250 85.2583 128.03 Q V. . - 15.333 86.1669 131.93 . Q V. . 15.417 87.1049 136.20 . Q V . "m 15.500 88.0751 140.87 . .Q V . ..„ 15.583 89.0814 146.11 . .Q V . 15.667 90.1284 152.02 . . Q V . - 15.750 91.2230 158.94 . . Q V . 15.833 92.3759 167.40 . Q .V . 15.917 93.6100 179.20 Q .V . 16.000 94.9678 197.15 . Q .V . 16.083 96.5757 233.46 . . Q . V . 16.167 98.5072 280.45 . . Q 16.250 100.7529 326.09 . . V Q . - 16.333 103.3247 373.41 . V Q. . 16.417 106.1139 404.99 . . V . Q 16.500 108.9314 409.11 . . V . Q m 16.583 111.5572 381.27 . V Q . 16.667 113.8104 327.16 . Q • ' 16.750 115.7722 284.85 . . Q V . 16.833 117.5345 255.90 . Q V . . 16.917 119.1384 232.87 . Q . V . m 17.000 120.6173 214.74 . Q V . 17.083 121.9964 200.25 . Q V . 17.167 123.2960 188.70 . Q . V . 17.250 124.5190 177.58 . Q V . 17.333 125.6742 167.74 Q . V . m 17.417 126.7739 159.68 . . Q V. 17.500 127.8148 151.14 . . 4 V. . 17.583 128.8059 143.91 Q . V. . 17.667 129.7497 137.03 . Q V. . 17.750 130.6593 132.07 Q . V . m 17.833 131.5365 127.38 . Q V 17.917 132.3768 122.01 . Q. V - 18.000 133.1904 118.13 Q. . V . 44 ,, 1 18.083 133.9776 114.30 . Q. . V . 18.167 134.7415 110.93 . Q . . V . - 18.250 135.4915 108.90 . Q . . .V . .1 18.333 136.2304 107.28 . Q - . .V . 18.417 136.9574 105.56 . Q . . .V . 18.500 137.6803 104.97 . Q . . .V . 18.583 138.3993 104.40 . Q . . .V . Aftli 18.667 139.1098 103.16 . Q . . .V . 18.750 139.8032 100.69 . Q . . . V . 18.833 140.4848 98.97 . Q . . V . ' 18.917 141.1577 97.69 . Q . V . 19.000 141.8216 96.40 . Q . . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -� FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 "" » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "' FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 14.083 322.7175 394.18 Q. V • 14.167 325.4733 400.15 . Q V . . 14.250 328.2758 406.93 . Q V . . „. 14.333 331.1311 414.59 . Q V . . 14.417 334.0461 423.25 . Q V . • 14.500 337.0269 432.82 Q V . . 14.583 340.0786 443.11 .Q V . . - 14.667 343.2037 453.76 . .Q V . . 14.750 346.4043 464.73 . .Q V . . 14.833 349.6810 475.77 . .Q V . . - 14.917 353.0344 486.91 . Q V . . 15.000 356.4669 498.40 - Q V . . 15.083 359.9826 510.48 . . Q V . . • 15.167 363.5865 523.29 . Q V. . 15.250 367.2852 537.06 . Q V. . . ' 15.333 371.0866 551.96 Q V. . 15.417 374.9998 568.19 . Q V. . . "" 15.500 379.0346 585.86 . Q V. . . 15.583 383.2043 605.43 . . Q V . . 15.667 387.5249 627.35 . Q V . . 15.750 392.0183 652.45 . . Q V . . 4 ' 15.833 396.7162 682.14 . Q V . 15.917 401.6785 720.52 . Q .V - 16.000 407.0134 774.63 . Q.V . . 16.083 413.0135 871.22 . .4 . 16.167 419.9338 1004.83 . .V Q - 16.250 427.8431 1148.43 . . V Q . 16.333 436.7664 1295.67 . . . V . Q . 16.417 446.6210 1430.88 . . . V . Q . - 16.500 457.1292 1525.80 . . V Q . 16.583 467.8419 1555.48 . . . V Q . • 16.667 478.2357 1509.17 . . V Q . 16.750 488.0288 1421.96 . . V Q - 16.833 496.9407 1294.00 . V . Q „„ 16.917 504.9443 1162.13 . V Q. 17.000 512.2429 1059.75 . . Q . - 17.083 518.9725 977.13 . . . Q V . 17.167 525.2244 907.78 . . . Q V . • 17.250 531.0806 850.31 . .Q V . - 17.333 536.5928 800.37 . Q V 17.417 541.8196 758.93 . 4 . V . . - 17.500 546.7875 721.33 . Q . V . 17.583 551.5106 685.80 . . Q V . . - 17.667 556.0149 654.02 . . Q V. . _ 17.750 560.3331 627.01 . . Q V. 17.833 564.4805 602.20 . . Q V. -M 17.917 568.4615 578.05 . Q V. 18.000 572.2981 557.06 . Q . V. . 18.083 576.0027 537.92 . Q V 18.167 579.5902 520.90 . Q . V . - 18.250 583.0922 508.48 . . Q V . - 18.333 586.5223 498.05 . . Q V 18.417 589.8823 487.87 . . Q V °- 18.500 593.1911 480.44 . . Q .V 18.583 596.4636 475.17 . .Q .V " 18.667 599.7001 469.94 . .Q .V 18.750 602.8911 463.32 Q . V . 18.833 606.0439 457.80 . .Q .V - 18.917 609.1602 452.48 . .Q . .V . 19.000 612.2350 446.47 . .Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,., FLOW PROCESS FROM NODE 130.00 TO NODE 140.00 IS CODE = 5.2 . » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE "° INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). . ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 - UPSTREAM ELEVATION(FT) = 1084.02 . DOWNSTREAM ELEVATION(FT) = 1070.82 CHANNEL LENGTH(FT) = 1460.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 Aps �, CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1555.48 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 1175.93 CHANNEL NORMAL VELOCITY FOR Q = 1175.93 CFS = 17.82 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .913 ., MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .999 Alt CONVEX METHOD CHANNEL ROUTING RESULTS: .,0o OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) . (CFS) (CFS) (CFS) 14.083 394.2 392.9 392.9 14.167 400.2 398.7 398.7 14.250 406.9 405.2 405.2 -, 14.333 414.6 412.7 412.7 14.417 423.2 421.1 421.1 14.500 432.8 430.4 430.4 14.583 443.1 440.5 440.5 14.667 453.8 451.1 451.1 14.750 464.7 462.0 462.0 14.833 475.8 473.0 473.0 14.917 486.9 484.1 484.1 15.000 498.4 495.5 495.5 15.083 510.5 507.5 507.5 .. 15.167 523.3 520.1 520.1 15.250 537.1 533.6 533.6 - 15.333 552.0 548.2 548.2 15.417 568.2 564.1 564.1 15.500 585.9 581.4 581.4 15.583 605.4 600.5 600.5 15.667 627.3 621.9 621.9 - 15.750 652.4 646.2 646.2 15.833 682.1 674.7 674.7 15.917 720.5 710.9 710.9 16.000 774.6 761.1 761.1 16.083 871.2 847.1 847.1 -.. 16.167 1004.8 971.4 971.4 16.250 1148.4 1112.5 1112.5 16.333 1295.7 1258.9 1258.9 16.417 1430.9 1397.1 1397.1 16.500 1525.8 1502.1 1502.1 16.583 1555.5 1548.1 1548.1 16.667 1509.2 1520.7 1520.7 "' 16.750 1422.0 1443.8 1443.8 16.833 1294.0 1326.0 1326.0 16.917 1162.1 1195.1 1195.1 .. 17.000 1059.8 1085.4 1085.4 17.083 977.1 997.8 997.8 17.167 907.8 925.1 925.1 17.250 850.3 864.7 864.7 17.333 800.4 812.9 812.9 17.417 758.9 769.3 769.3 17.500 721.3 730.7 730.7 "" 17.583 685.8 694.7 694.7 17.667 654.0 662.0 662.0 17.750 627.0 633.8 633.8 17.833 602.2 608.4 608.4 17.917 578.1 584.1 584.1 18.000 557.1 562.3 562.3 18.083 537.9 542.7 542.7 18.167 520.9 525.2 525.2 18.250 508.5 511.6 511.6 18.333 498.1 500.7 500.7 18.417 487.9 490.4 490.4 18.500 480.4 482.3 482.3 18.583 475.2 476.5 476.5 18.667 469.9 471.2 471.2 18.750 463.3 465.0 465.0 18.833 457.8 459.2 459.2 18.917 452.5 453.8 453.8 19.000 446.5 448.0 448.0 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 764.572 AF OUTFLOW VOLUME = 764.572 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 308.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .600 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .259 LOW LOSS FRACTION = .248 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 �.. SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 4+ *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.889 RUNOFF HYDROGRAPH LISTING LIMITS: ,i MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 m m '- UNIT HYDROGRAPH DETERMINATION m „ INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) me 1 1.162 43.271 "" 2 4.013 106.219 3 8.418 164.062 4 14.563 228.901 5 23.036 315.608 6 32.771 362.626 7 43.055 383.039 8 52.383 347.475 9 59.135 251.504 10 64.028 182.260 11 68.178 154.568 "" 12 71.206 112.816 13 74.001 104.107 4. 14 76.202 81.963 .,. 15 78.175 73.484 16 79.974 67.042 '' 17 81.515 57.383 --, 18 82.887 51.116 19 84.213 49.385 ,� 20 85.361 42.759 21 86.408 39.016 22 87.383 36.308 23 88.207 30.693 24 89.023 30.386 25 89.832 30.135 26 90.519 25.604 ,.. 27 91.165 24.064 28 91.808 23.954 - 29 92.364 20.701 �„ 30 92.879 19.161 31 93.393 19.161 .r 32 93.902 18.957 33 94.335 16.133 m 34 94.744 15.217 35 95.152 15.211 36 95.561 15.222 ,m 37 95.956 14.740 38 96.249 10.916 '° 39 96.519 10.047 40 96.789 10.047 41 97.059 10.047 42 97.328 10.036 43 97.598 10.057 " 44 97.867 10.036 45 98.051 6.830 ".. 46 98.151 3.719 47 98.250 3.698 48 98.350 3.730 - 49 98.450 3.709 50 98.549 3.709 51 98.649 3.719 52 98.749 3.709 53 98.848 3.719 54 98.948 3.709 55 99.048 3.709 56 99.147 3.709 57 99.247 3.709 58 99.346 3.709 59 99.446 3.709 60 99.545 3.709 61 99.645 3.709 62 99.744 3.709 63 99.844 3.709 64 99.944 3.709 65 100.000 2.100 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.07 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.72 ..a TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 53.0702 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 172.4815 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) ' TIME(HRS) VOLUME (AF) Q(CFS) 0. 100.0 200.0 300.0 400.0 • 14.083 73.4221 89.94 . Q . V . . .", 14.167 74.0517 91.42 . Q. V . . 14.250 74.6929 93.11 . Q. V . . ',*- 14.333 75.3472 95.00 . Q. V . . 14.417 76.0164 97.17 . Q. V . . • 14.500 76.7018 99.53 . Q. V . . 14.583 77.4046 102.04 Q V . 14.667 78.1247 104.57 . Q V . . • 14.750 78.8620 107.05 . Q V . . 14.833 79.6163 109.52 . Q V . . -." 14.917 80.3884 112.11 . .Q V . . 15.000 81.1788 114.76 Q V . 15.083 81.9888 117.62 . .Q V. . 15.167 82.8198 120.66 . . Q V. . 15.250 83.6736 123.98 . . Q V. . °" 15.333 84.5522 127.57 . . Q V. . 15.417 85.4578 131.50 . Q V. . 15.500 86.3929 135.76 . Q V . ". 15.583 87.3610 140.57 . Q V . 15.667 88.3662 145.96 . Q V . .,- 15.750 89.4148 152.26 . Q V 15.833 90.5156 159.83 . 4 V . - 15.917 91.6870 170.10 . Q .V . 16.000 92.9614 185.03 . Q .V . 16.083 94.4377 214.36 . .Q . - 16.167 96.1601 250.09 . . V Q . 16.250 98.1216 284.81 . . V Q . - 16.333 100.3208 319.32 . . V .4 . „ 16.417 102.7528 353.13 . V Q . 16.500 105.2906 368.49 . . V Q . - 16.583 107.8134 366.30 . V Q . 16.667 110.1645 341.38 . . V Q ' 16.750 112.2256 299.27 . V Q. 16.833 114.0509 265.04 . Q . 16.917 115.7253 243.13 . . Q V . • 17.000 117.2445 220.58 . . Q V . 17.083 118.6728 207.38 . Q V '"" 17.167 119.9991 192.58 . Q. V . 17.250 121.2534 182.12 . Q . V 17.333 122.4438 172.84 . . Q V . . -. 17.417 123.5694 163.44 . . Q . V . . 17.500 124.6401 155.47 . Q . V . *" 17.583 125.6659 148.95 . Q V. . 17.667 126.6424 141.78 . Q V. �. 17.750 127.5780 135.85 . Q V. . 17.833 128.4776 130.63 4 V. . 17.917 129.3403 125.27 . . 4 V. . - 18.000 130.1775 121.55 . . Q V 41 ' 18.083 130.9912 118.16 . .4 V 18.167 131.7784 114.30 . .4 V . '" 18.250 132.5472 111.63 . .4 V . • 18.333 133.3028 109.72 . Q V . 18.417 134.0442 107.65 . Q .V -- 18.500 134.7772 106.43 . Q .V 18.583 135.5060 105.81 . Q .V 18.667 136.2292 105.01 . Q .V 18.750 136.9407 103.31 . Q .V 18.833 137.6426 101.92 . Q .V • 18.917 138.3365 100.75 . Q . V . 19.000 139.0208 99.37 . Q. . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** a* FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) -- TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 `"" 14.083 395.4608 482.82 . Q. V . 14.167 398.8360 490.08 . Q. V . . 14.250 402.2681 498.34 . Q. V . . ,.. 14.333 405.7644 507.67 . Q V . . 14.417 409.3336 518.25 . Q V . . ' 14.500 412.9834 529.95 . Q V . . 14.583 416.7202 542.57 . Q V . . 14.667 420.5471 555.67 . .Q V . . .1 14.750 424.4661 569.04 . .Q V . . 14.833 428.4781 582.54 . .Q V . . ' 14.917 432.5844 596.23 . .Q V . . 15.000 436.7874 610.29 . . Q V . . 15.083 441.0924 625.08 . . Q V . . . 15.167 445.5052 640.74 . . Q V. . 15.250 450.0341 657.59 . . Q V. . . ' 15.333 454.6884 675.81 . . Q V. . . 15.417 459.4792 695.63 . . Q V. . . 15.500 464.4187 717.21 . . Q V. . . .0 15.583 469.5227 741.11 . . Q V . . 15.667 474.8108 767.83 . Q V . 15.750 480.3096 798.43 . Q V . 15.833 486.0572 834.55 . . Q V . 15.917 492.1248 881.03 . Q .V . 16.000 498.6409 946.14 . . Q .V . 16.083 505.9511 1061.44 . .Q 16.167 514.3638 1221.52 . .V Q - 16.250 523.9874 1397.35 . . V Q . 16.333 534.8564 1578.18 . . . V .Q . 16.417 546.9102 1750.20 . . V Q _ 16.500 559.7927 1870.55 . . V Q . 16.583 572.9770 1914.36 . . V Q . • 16.667 585.8015 1862.12 . . V Q 16.750 597.8058 1743.03 . . • V Q . - 16.833 608.7633 1591.03 . . ▪ V .Q . 16.917 618.6685 1438.22 . V Q . 17.000 627.6625 1305.93 . . Q . - 17.083 635.9626 1205.18 . . . Q V . 17.167 643.6603 1117.71 . . Q V . 17.250 650.8696 1046.80 . Q V . �, 17.333 657.6582 985.70 . Q. V . . 17.417 664.0820 932.73 . Q . V . - 17.500 670.1853 886.20 . . Q V . . 17.583 675.9955 843.63 . Q V . • ""' 17.667 681.5309 803.75 . Q . V. _ 17.750 686.8313 769.61 . Q V. 17.833 691.9210 739.03 . Q V. 17.917 696.8064 709.36 . Q V. 18.000 701.5162 683.86 Q . V. . 18.083 706.0676 660.86 Q . V . 18.167 710.4715 639.45 Q . V . 18.250 714.7636 623.22 Q . V . - 18.333 718.9673 610.38 Q . V . 18.417 723.0862 598.06 Q . V . - 18.500 727.1408 588.73 . .Q .V 18.583 731.1511 582.30 Q . V . 18.667 735.1199 576.26 Q . V . 18.750 739.0336 568.28 . .Q .V 18.833 742.8979 561.10 Q . .V . =- 18.917 746.7173 554.57 . .Q .V 19.000 750.4868 547.34 Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 150.00 IS CODE = 5.2 » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< Am THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). . ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 40.00 CHANNEL Z = 1.50 ." UPSTREAM ELEVATION(FT) = 1070.82 DOWNSTREAM ELEVATION(FT) = 1064.03 CHANNEL LENGTH(FT) = 2735.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 a CHANNEL ROUTING COEFFICIENT ESTIMATED: a MAXIMUM INFLOW(CFS) = 1914.36 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 1443.08 -- CHANNEL NORMAL VELOCITY FOR Q = 1443.08 CFS = 9.87 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .853 „„ MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .896 a CONVEX METHOD CHANNEL ROUTING RESULTS: ,, OUTFLOW LESS MODEL INFLOW ROUTED LOSS .- TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 482.8 477.1 477.1 14.167 490.1 483.6 483.6 14.250 498.3 491.0 491.0 -w 14.333 507.7 499.3 499.3 14.417 518.3 508.8 508.8 14.500 530.0 519.5 519.5 14.583 542.6 531.3 531.3 14.667 555.7 543.9 543.9 14.750 569.0 557.0 557.0 14.833 582.5 570.3 570.3 14.917 596.2 583.9 583.9 15.000 610.3 597.6 597.6 H ' 15.083 625.1 611.8 611.8 _. 15.167 640.7 626.7 626.7 15.250 657.6 642.5 642.5 15.333 675.8 659.5 659.5 15.417 695.6 677.9 677.9 15.500 717.2 697.9 697.9 15.583 741.1 719.7 719.7 15.667 767.8 744.0 744.0 °- 15.750 798.4 771.2 771.2 15.833 834.5 802.4 802.4 15.917 881.0 840.0 840.0 16.000 946.1 889.1 889.1 16.083 1061.4 962.1 962.1 -. 16.167 1221.5 1081.5 1081.5 16.250 1397.3 1240.3 1240.3 16.333 1578.2 1415.3 1415.3 16.417 1750.2 1593.9 1593.9 16.500 1870.5 1756.8 1756.8 16.583 1914.4 1867.0 1867.0 16.667 1862.1 1899.5 1899.5 16.750 1743.0 1843.4 1843.4 16.833 1591.0 1724.6 1724.6 16.917 1438.2 1575.9 1575.9 a 17.000 1305.9 1427.5 1427.5 17.083 1205.2 1299.5 1299.5 17.167 1117.7 1198.4 1198.4 17.250 1046.8 1112.7 1112.7 17.333 985.7 1042.1 1042.1 . 17.417 932.7 981.5 981.5 17.500 886.2 929.0 929.0 17.583 843.6 882.6 882.6 17.667 803.7 840.1 840.1 17.750 769.6 801.1 801.1 17.833 739.0 767.1 767.1 17.917 709.4 736.3 736.3 18.000 683.9 707.3 707.3 18.083 660.9 681.9 681.9 18.167 639.5 659.0 659.0 18.250 623.2 638.4 638.4 18.333 610.4 622.4 622.4 18.417 598.1 609.3 609.3 ." 18.500 588.7 597.5 597.5 18.583 582.3 588.4 588.4 18.667 576.3 581.8 581.8 18.750 568.3 575.3 575.3 18.833 561.1 567.7 567.7 18.917 554.6 560.5 560.5 19.000 547.3 553.8 553.8 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 937.054 AF OUTFLOW VOLUME = 937.054 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< 44 (UNIT - HYDROGRAPH ADDED TO STREAM *2) WATERSHED AREA = 628.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .354 LOW LOSS FRACTION = .330 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .994 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: *" MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 76.439 2 3.346 177.664 3 6.773 260.286 4 11.402 351.575 5 17.845 489.306 6 25.658 593.436 7 34.390 663.203 8 43.253 673.094 9 51.547 629.965 ... 10 57.728 469.424 11 62.353 351.212 12 66.228 294.310 13 69.391 240.239 14 71.930 192.829 ,_ 15 74.252 176.399 16 76.160 144.861 - 17 77.885 131.058 18 79.506 123.073 19 80.864 103.122 20 82.202 101.667 21 83.307 83.894 - 22 84.458 87.426 23 85.434 74.136 24 86.344 69.095 25 87.204 65.342 26 87.946 56.351 ,- 27 88.650 53.441 28 89.360 53.969 "" 29 90.044 51.917 30 90.618 43.578 31 91.179 42.656 - 32 91.741 42.657 33 92.241 37.989 '"' 34 92.689 33.973 35 93.136 33.973 36 93.583 33.961 37 94.016 32.856 38 94.379 27.623 "" 39 94.735 26.985 40 95.090 26.960 41 95.445 26.972 42 95.800 26.996 43 96.103 22.968 ' 44 96.337 17.785 45 96.571 17.810 46 96.806 17.834 47 97.041 17.810 48 97.275 17.809 49 97.510 17.809 50 97.744 17.785 51 97.967 16.926 52 98.079 8.499 53 98.165 6.583 54 98.252 6.584 55 98.339 6.583 56 98.426 6.608 57 98.512 6.559 58 98.599 6.584 59 98.685 6.583 60 98.772 6.608 61 98.859 6.559 62 98.945 6.584 63 99.032 6.583 64 99.119 6.583 65 99.205 6.583 66 99.292 6.583 67 99.379 6.583 68 99.465 6.583 69 99.552 6.583 70 99.639 6.583 71 99.725 6.583 72 99.812 6.583 73 99.899 6.583 74 99.985 6.583 75 100.000 1.102 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.76 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.04 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 144.2273 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 315.6824 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 131.7183 161.92 . Q. V ,.,,„. 14.167 132.8503 164.36 . Q. V . 14.250 134.0010 167.08 . Q. V . 14.333 135.1721 170.06 . Q. V 14.417 136.3665 173.42 . Q. V "' 14.500 137.5862 177.11 . Q V . • 14.583 138.8335 181.11 . Q V 14.667 140.1096 185.28 . Q V 14.750 141.4156 189.63 . Q V 14.833 142.7512 193.94 . .Q V . 14.917 144.1172 198.34 . .Q V 15.000 145.5147 202.91 . .Q V . 15.083 146.9456 207.76 . •Q V 15.167 148.4118 212.90 . . Q V 15.250 149.9166 218.49 . . Q V • 15.333 151.4627 224.50 . . Q V. 15.417 153.0540 231.07 . Q V. 15.500 154.6946 238.21 . Q V. _, 15.583 156.3905 246.24 . Q V. 15.667 158.1486 255.27 . Q V °- 15.750 159.9784 265.69 . Q V 15.833 161.8936 278.09 . Q V 15.917 163.9249 294.94 . Q V 16.000 166.1250 319.45 . Q .V 16.083 168.6609 368.22 . •Q . 16.167 171.5890 425.16 . .V Q 16.250 174.8851 478.59 . . V Q "'° 16.333 178.5601 533.61 . . V Q 16.417 182.6541 594.44 . . V Q „, 16.500 187.0402 636.87 . . V Q . 16.583 191.5637 656.81 . . V Q - 16.667 196.0140 646.18 . . V Q ' ' 16.750 200.2031 608.26 . V Q 16.833 203.9061 537.68 . V Q 16.917 207.2101 479.74 . VQ 17.000 210.2431 440.38 . QV 17.083 213.0339 405.22 . . . Q V 17.167 215.6152 374.81 . .Q V 17.250 218.0524 353.88 . Q V 17.333 220.3366 331.66 . Q • V . w, 17.417 222.5065 315.07 . Q . V 17.500 224.5787 300.89 . Q V `" 17.583 226.5409 284.92 . Q V • 17.667 228.4286 274.08 . Q V M 17.750 230.2230 260.56 . Q V. oo 17.833 231.9632 252.68 . Q V. . 17.917 233.6273 241.62 . Q V. 18.000 235.2325 233.07 Q V. . , 18.083 236.7863 225.62 . . Q . V . 18.167 238.2881 218.05 . . Q . V . • 18.250 239.7544 212.91 . . Q . V . . 18.333 241.1950 209.18 . .Q . V . 18.417 242.6096 205.39 . .Q . V . ' 18.500 243.9934 200.93 . .Q . V . 18.583 245.3630 198.86 . .Q . .V . • 18.667 246.7208 197.15 . .Q . .V . ... 18.750 248.0595 194.38 . .Q . .V . 18.833 249.3785 191.51 . Q . .V . ' 18.917 250.6833 189.47 . Q .V • 19.000 251.9729 187.24 . Q • .V • ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 7 • » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "`" FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ,.a ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) -- TIME(HRS) VOLUME(AF) Q(CFS) 0. 650.0 1300.0 1950.0 2600.0 14.083 524.1764 639.06 Q. V • 14.167 528.6390 647.97 . Q. V . . 14.250 533.1710 658.06 . Q V . . .. 14.333 537.7813 669.40 . Q V . . 14.417 542.4798 682.23 . Q V . . • 14.500 547.2773 696.60 . Q V . . 14.583 552.1834 712.36 . Q V . . 14.667 557.2052 729.16 . .Q V . . • 14.750 562.3471 746.61 . .Q V . . 14.833 567.6108 764.29 . .Q V . . • 14.917 572.9979 782.21 . . Q V . . 15.000 578.5112 800.53 . . Q V . . 15.083 584.1554 819.54 . . Q V . . . 15.167 589.9376 839.57 . . Q V . . 15.250 595.8671 860.96 . . Q V. . . ' 15.333 601.9550 883.97 . . Q V. . . 15.417 608.2149 908.93 . . Q V. . . • 15.500 614.6618 936.09 . . Q V. . . 15.583 621.3145 965.97 . . Q V. . . 15.667 628.1962 999.23 . . Q V . . - 15.750 635.3370 1036.84 . . 4 V . . " 15.833 642.7787 1080.54 . . Q V . 15.917 650.5953 1134.97 . . Q V . 16.000 658.9188 1208.57 . . Q .V . 16.083 668.0806 1330.30 . . QV . 16.167 678.4569 1506.64 . . .V Q . - 16.250 690.2950 1718.90 . . . V Q . 16.333 703.7175 1948.93 . . . V Q. . 16.417 718.7885 2188.31 . . . V Q . - 16.500 735.2736 2393.64 . . V Q 16.583 752.6553 2523.82 . V Q 16.667 770.1875 2545.68 . . V . Q. 16.750 787.0722 2451.66 . V Q 16.833 802.6528 2262.31 . . V Q . . 16.917 816.8104 2055.68 . V .Q 17.000 829.6743 1867.84 . . V Q . . - 17.083 841.4146 1704.69 . Q 17.167 852.2493 1573.20 . . . Q V . 17.250 862.3494 1466.54 . . . Q V . 17.333 871.8103 1373.72 . .Q V . 17.417 880.7400 1296.59 . Q. V . - 17.500 889.2101 1229.87 . . Q . V . . 17.583 897.2507 1167.49 . . Q V . • - 17.667 904.9243 1114.20 . Q V . 17.750 912.2357 1061.61 . Q V. 17.833 919.2589 1019.76 . Q V. .a 17.917 925.9940 977.94 . Q V. 18.000 932.4705 940.40 . Q V. _' 18.083 938.7209 907.56 . Q V. 18.167 944.7612 877.05 . Q V 18.250 950.6243 851.32 Q . V . - 18.333 956.3511 831.54 . . Q V 18.417 961.9619 814.68 . . Q V - 18.500 967.4604 798.39 . . Q . V . 18.583 972.8825 787.29 . . Q .V 18.667 978.2471 778.94 . .Q .V • 18.750 983.5482 769.71 . .Q .V 18.833 988.7766 759.17 . .Q .V - 18.917 993.9419 750.01 . .Q .V 19.000 999.0456 741.06 . .Q .V .********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** •. FLOW PROCESS FROM NODE 150.00 TO NODE 160.00 IS CODE = 5.2 " » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1064.03 DOWNSTREAM ELEVATION(FT) = 1043.53 CHANNEL LENGTH(FT) = 2750.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 -.. 44 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 2545.68 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1894.61 CHANNEL NORMAL VELOCITY FOR Q = 1894.61 CFS = 18.02 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .914 .., MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .987 4. CONVEX METHOD CHANNEL ROUTING RESULTS: - OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 639.1 635.3 635.3 14.167 648.0 643.7 643.7 14.250 658.1 653.2 653.2 14.333 669.4 664.0 664.0 14.417 682.2 676.1 676.1 14.500 696.6 689.7 689.7 14.583 712.4 704.8 704.8 14.667 729.2 721.1 721.1 - 14.750 746.6 738.3 738.3 14.833 764.3 755.8 755.8 14.917 782.2 773.6 773.6 15.000 800.5 791.8 791.8 15.083 819.5 810.5 810.5 15.167 839.6 830.0 830.0 15.250 861.0 850.7 850.7 ' 15.333 884.0 873.0 873.0 15.417 908.9 897.0 897.0 15.500 936.1 923.1 923.1 15.583 966.0 951.7 951.7 15.667 999.2 983.3 983.3 15.750 1036.8 1018.9 1018.9 15.833 1080.5 1059.7 1059.7 15.917 1135.0 1109.0 1109.0 16.000 1208.6 1173.5 1173.5 16.083 1330.3 1272.4 1272.4 -. 16.167 1506.6 1422.7 1422.7 16.250 1718.9 1617.6 1617.6 16.333 1948.9 1839.0 1839.0 16.417 2188.3 2073.9 2073.9 16.500 2393.6 2295.2 2295.2 16.583 2523.8 2461.1 2461.1 16.667 2545.7 2534.5 2534.5 4,' 16.750 2451.7 2495.9 2495.9 16.833 2262.3 2352.3 2352.3 16.917 2055.7 2154.4 2154.4 .. 17.000 1867.8 1957.8 1957.8 17.083 1704.7 1782.9 1782.9 17.167 1573.2 1636.3 1636.3 17.250 1466.5 1517.7 1517.7 .. 17.333 1373.7 1418.2 1418.2 .. 17.417 1296.6 1333.6 1333.6 17.500 1229.9 1261.8 1261.8 17.583 1167.5 1197.3 1197.3 17.667 1114.2 1139.7 1139.7 17.750 1061.6 1086.8 1086.8 17.833 1019.8 1039.8 1039.8 17.917 977.9 997.9 997.9 18.000 940.4 958.4 958.4 18.083 907.6 923.3 923.3 18.167 877.0 891.7 891.7 18.250 851.3 863.7 863.7 18.333 831.5 841.0 841.0 18.417 814.7 822.8 822.8 18.500 798.4 806.2 806.2 18.583 787.3 792.6 792.6 18.667 778.9 783.0 783.0 18.750 769.7 774.1 774.1 18.833 759.2 764.2 764.2 18.917 750.0 754.4 754.4 19.000 741.1 745.3 745.3 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1252.737 AF OUTFLOW VOLUME = 1252.735 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -. FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 610.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .371 LOW LOSS FRACTION = .344 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: mi MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 °° UNIT HYDROGRAPH DETERMINATION ., INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 75.345 2 3.408 176.057 3 6.931 259.932 4 11.680 350.355 - 5 18.331 490.655 6 26.313 588.784 7 35.281 661.620 8 44.215 659.097 9 52.416 604.979 10 58.469 446.514 11 62.966 331.760 12 66.802 282.987 w 13 69.896 228.303 14 72.441 187.698 15 74.682 165.315 16 76.562 138.731 "* 17 78.288 127.327 18 79.886 117.850 19 81.234 99.491 20 82.527 95.352 21 83.669 84.271 ... 22 84.768 81.038 23 85.747 72.243 p 24 86.642 66.053 25 87.491 62.637 26 88.207 52.791 K„ 27 88.927 53.120 28 89.648 53.167 °" 29 90.292 47.500 30 90.861 42.044 31 91.431 42.044 .. 32 91.987 40.974 33 92.455 34.555 '"` 34 92.909 33.473 .. 35 93.363 33.485 36 93.816 33.450 37 94.215 29.405 38 94.575 26.595 *' 39 94.936 26.595 40 95.296 26.596 41 95.657 26.595 42 95.999 25.208 43 96.249 18.483 44 96.487 17.542 45 96.725 17.566 46 96.963 17.542 47 97.201 17.566 48 97.439 17.566 49 97.677 17.542 ° 50 97.913 17.424 51 98.056 10.582 52 98.144 6.490 53 98.232 6.490 54 98.320 6.466 55 98.408 6.490 56 98.496 6.514 57 98.584 6.466 58 98.672 6.490 59 98.760 6.514 60 98.848 6.467 61 98.936 6.490 62 99.024 6.490 63 99.112 6.490 64 99.200 6.490 65 99.288 6.490 66 99.376 6.490 67 99.464 6.490 68 99.552 6.490 69 99.640 6.490 70 99.728 6.490 71 99.816 6.490 72 99.904 6.490 73 99.992 6.490 74 100.000 .623 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.87 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.92 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 146.0589 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 300.6074 m . 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 . 14.083 125.3452 153.60 . Q . V . . 14.167 126.4195 155.99 . Q . V . . 14.250 127.5122 158.66 . Q. V . . - 14.333 128.6251 161.60 . Q. V . . 14.417 129.7612. 164.97 . Q. V . 14.500 130.9229 168.66 . Q. V . . 14.583 132.1120 172.67 . Q. V . . 14.667 133.3299 176.84 . Q V . 14.750 134.5775 181.14 . Q V . . 14.833 135.8540 185.36 . Q V . . - 14.917 137.1601 189.64 . Q V . 15.000 138.4967 194.08 . .Q V . . 15.083 139.8657 198.78 . •4 V . . --m 15.167 141.2690 203.75 . .Q V . 15.250 142.7094 209.14 . .Q V . "" 15.333 144.1896 214.93 . . Q V. . 15.417 145.7134 221.25 . . Q V. . 15.500 147.2843 228.11 . . Q V. - 15.583 148.9084 235.81 . . Q V. . 15.667 150.5918 244.44 . . Q V . - 15.750 152.3438 254.39 . . Q V . 15.833 154.1773 266.23 . Q V - 15.917 156.1224 282.42 . Q V _ 16.000 158.2309 306.16 . Q .V 16.083 160.6683 353.90 . QV . 16.167 163.4919 409.98 . .V Q 16.250 166.6805 463.00 . . V Q . 16.333 170.2413 517.02 . . V Q. 16.417 174.2181 577.43 . . V . Q �, 16.500 178.4697 617.33 . . V Q • 16.583 182.8524 636.37 . . V . Q - 16.667 187.1320 621.40 . . V Q 4 16.750 191.1302 580.53 . V . Q 16.833 194.6511 511.23 . V Q. 16.917 197.7884 455.54 . . Q • 17.000 200.6774 419.49 . . Q V . 17.083 203.3316 385.39 . . Q V . ' 17.167 205.7929 357.37 . Q V . m 17.250 208.1064 335.92 . Q. V . 17.333 210.2804 315.66 . Q . V . • 17.417 212.3481 300.24 . . Q V . . 17.500 214.3186 286.12 . . Q V . . • 17.583 216.1842 270.88 . Q V . 17.667 217.9739 259.87 . . Q V. 17.750 219.6831 248.17 . . Q V. . 17.833 221.3295 239.06 . Q V. 17.917 222.9092 229.38 . Q V. "" 18.000 224.4303 220.86 . . Q V. ` 18.083 225.9027 213.80 . . Q V 18.167 227.3245 206.44 Q . V . 18.250 228.7177 202.30 . .Q . V . 4. 18.333 230.0852 198.55 . .Q V . 18.417 231.4224 194.17 . .Q . V . - 18.500 232.7355 190.66 . Q V . 18.583 234.0370 188.98 . Q .V 18.667 235.3256 187.10 . Q . .V . - 18.750 236.5934 184.09 . Q .V . 18.833 237.8475 182.09 . Q .V . *" 18.917 239.0878 180.10 Q . V • 19.000 240.3127 177.86 Q . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** '°' FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZER0« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 800.0 1600.0 2400.0 3200.0 - 14.083 647.4170 788.85 . Q. V . . • 14.167 652.9246 799.70 . Q. V . 14.250 658.5162 811.90 . Q V . . - 14.333 664.2020 825.58 Q V . . 14.417 669.9945 841.07 Q V . . ' 14.500 675.9064 858.40 . Q V . . 14.583 681.9498 877.51 Q V . 14.667 688.1342 897.97 .Q V . .m 14.750 694.4662 919.41 . .Q V . . 14.833 700.9483 941.19 . .Q V . . ' 14.917 707.5825 963.28 . - Q V . . . 15.000 714.3721 985.85 . Q V . . 15.083 721.3228 1009.23 . - Q V . . . 15.167 728.4423 1033.75 . . Q V . . 15.250 735.7417 1059.88 . Q V . . 15.333 743.2342 1087.91 . Q V. . 15.417 750.9357 1118.26 . Q V. . 15.500 758.8642 1151.22 . Q V. . . 4. 15.583 767.0426 1187.50 Q V. . . 15.667 775.4984 1227.78 . Q V. . . ' 15.750 784.2675 1273.27 . Q V . " 15.833 793.3991 1325.91 . Q V . 15.917 802.9820 1391.43 . Q V . 16.000 813.1724 1479.65 . . Q V . Am 16.083 824.3728 1626.30 . QV 16.167 836.9943 1832.64 . . .VQ . - 16.250 851.3237 2080.62 . .V Q . 16.333 867.5500 2356.07 . . V Q. 16.417 885.8098 2651.33 . . V Q . _, 16.500 905.8688 2912.56 . . . V Q . 16.583 927.2012 3097.46 . . V Q . 4 * 16.667 948.9363 3155.95 . . V Q. 16.750 970.1238 3076.41 . . V Q . 16.833 989.8447 2863.49 . . V Q ._ 16.917 1007.8190 2609.92 . . V . Q 17.000 1024.1920 2377.28 . . . V Q. . - 17.083 1039.1250 2168.26 . . VQ . 17.167 1052.8550 1993.66 . . . Q V . 17.250 1065.6210 1853.63 . Q V . _ 17.333 1077.5620 1733.86 . .Q V . 17.417 1088.8140 1633.81 . Q V . °may 17.500 1099.4750 1547.95 . Q. V . 17.583 1109.5870 1468.23 . Q . V - 17.667 1119.2260 1399.61 . Q . V . 17.750 1128.4200 1334.93 . Q . V. 17.833 1137.2280 1278.90 . . Q V. 17.917 1145.6800 1227.32 . Q V. 18.000 1153.8020 1179.24 . Q V. 18.083 1161.6330 1137.09 . Q V. 18.167 1169.1960 1098.10 . Q V 18.250 1176.5370 1065.95 . Q V . 18.333 1183.6970 1039.59 . . Q V 18.417 1190.7000 1016.93 . . Q V 18.500 1197.5660 996.84 . . Q V 18.583 1204.3260 981.60 . . Q .V 18.667 1211.0070 970.06 Q . .V . • 18.750 1217.6060 958.20 . .Q .V 18.833 1224.1230 946.29 . .Q .V • 18.917 1230.5590 934.49 . .Q . .V . 19.000 1236.9170 923.19 . .Q .V END OF FLOOD ROUTING ANALYSIS ar ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * FLOOD ROUTING FOR I -10 CHANNEL, FONTANA * * WATERSHEDS 1, 2, 3, 4, 5, 6 & 7, RECTANGULAR •y * SCENARIO I * ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I10RFB07.UH1 TIME /DATE OF STUDY: 11: 3 7/17/1995 ..-********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 .w SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 1 4 .. RUNOFF HYDROGRAPH LISTING LIMITS: 40 MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 _ UNIT HYDROGRAPH DETERMINATION 40 INTERVAL "S" GRAPH UNIT HYDROGRAPH - NUMBER MEAN VALUES ORDINATES(CFS) 1 1.104 56.353 - 2 3.759 135.490 3 7.809 206.682 4 13.366 283.638 5 21.077 393.489 6 30.109 460.995 w- 7 39.858 497.506 8 49.396 486.795 "" 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 -. 12 69.638 175.015 13 72.413 141.598 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 - 17 80.311 83.793 18 81.774 74.664 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 27 90.350 34.996 28 90.965 31.401 29 91.581 31.402 30 92.154 29.254 "" 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 e 34 94.088 23.610 35 94.481 20.030 "° 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 - 39 96.014 18.658 40 96.282 13.670 41 96.538 13.097 42 96.795 13.112 �` 43 97.052 13.112 40 44 97.309 13.097 45 97.566 13.112 - 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL- LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.8031 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2181 46 m me m 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H mo HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) ' TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 m 14.083 112.2799 137.55 . Q. V . . m 14.167 113.2424 139.75 . Q. V . . 14.250 114.2220 142.24 . Q. V . . 14.333 115.2210 145.04 . Q. V . . 14.417 116.2418. 148.23 . Q. V . . - 14.500 117.2866 151.71 . Q V . 14.583 118.3571 155.44 . Q V . . 14.667 119.4544 159.32 . Q V . . wd 14.750 120.5777 163.11 Q V . . 14.833 121.7270 166.88 . .Q V . . w 14.917 122.9031 170.77 . .Q V . . 15.000 124.1071 174.83 . .Q V . . 15.083 125.3407 179.11 . .Q V. . -_- 15.167 126.6057 183.68 . . Q V. . 15.250 127.9047 188.62 . . Q V. . ".. 15.333 129.2409 194.02 . . Q V. . 15.417 130.6176 199.89 . Q V. . 15.500 132.0383 206.29 Q V . 15.583 133.5082 213.43 . Q V . 15.667 135.0337 221.51 Q V . 44 15.750 136.6238 230.88 . . Q V . 15.833 138.2913 242.12 . . Q .V . 15.917 140.0611 256.97 Q .V . m 16.000 141.9756 277.98 . Q .V 16.083 144.1630 317.62 . .Q 16.167 146.6759 364.87 . . V Q . 16.250 149.5022 410.37 . . V Q . °' 16.333 152.6376 455.27 . . V Q m 16.417 156.0880 501.00 . . V . Q 16.500 159.7111 526.07 . . V . Q - 16.583 163.3593 529.71 . . V . Q 16.667 166.8580 508.01 . V Q 4 " 16.750 169.9879 454.47 . V Q 16.833 172.7780 405.11 . VQ . 16.917 175.3232 369.57 . . Q V . m• 17.000 177.6660 340.17 . . Q V . 17.083 179.8380 315.38 . .Q V . ' 17.167 181.8776 296.16 . Q. V 17.250 183.7944 278.31 . Q . V . 17.333 185.6173 264.68 . Q . V . m 17.417 187.3487 251.40 . Q . V . . 17.500 188.9959 239.18 . Q V . . 17.583 190.5635 227.61 . Q V . 17.667 192.0726 219.12 . Q V. . _, 17.750 193.5126 209.10 Q . V. . «, 17.833 194.8974 201.08 . Q V. 17.917 196.2326 193.86 . - 4 V. . - 18.000 197.5164 186.42 . . Q V . 1 "'" 18.083 198.7650 181.29 . . Q V 18.167 199.9840 177.00 . .4 V . 18.250 201.1699 172.20 Q . V . . 18.333 202.3297 168.40 . .4 V 18.417 203.4744 166.22 Q . V - 18.500 204.6042 164.04 . 4 .V . 18.583 205.7193 161.92 . Q .V . 18.667 206.8279 160.96 . Q .V . _ 18.750 207.9269 159.58 . Q .V 18.833 209.0110 157.41 . Q .V • 18.917 210.0764 154.69 Q . V . 19.000 211.1286 152.78 . Q . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 ... » » > MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). `" ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 ..... DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 529.71 AVERAGE FLOWRATE IN EXCESS OF 506 MAXIMUM INFLOW = 396.88 CHANNEL NORMAL VELOCITY FOR Q = 396.88 CFS = 8.35 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .831 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE - UNIT INTERVALS IS CSTAR = .856 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) °' (HRS) (CFS) (CFS) (CFS) 14.083 137.6 135.6 135.6 14.167 139.8 137.5 137.5 14.250 142.2 139.7 139.7 14.333 145.0 142.2 142.2 14.417 148.2 145.0 145.0 14.500 151.7 148.1 148.1 14.583 155.4 151.6 151.6 . 14.667 159.3 155.3 155.3 14.750 163.1 159.1 159.1 14.833 166.9 162.9 162.9 i 14.917 170.8 166.7 166.7 15.000 174.8 170.6 170.6 - 15.083 179.1 174.7 174.7 .4 15.167 183.7 178.9 178.9 15.250 188.6 183.5 183.5 15.333 194.0 188.4 188.4 15.417 199.9 193.8 193.8 15.500 206.3 199.7 199.7 �, 15.583 213.4 206.1 206.1 15.667 221.5 213.2 213.2 4 15.750 230.9 221.3 221.3 15.833 242.1 230.7 230.7 15.917 257.0 242.0 242.0 16.000 278.0 257.0 257.0 16.083 317.6 279.1 279.1 - 16.167 364.9 317.0 317.0 16.250 410.4 362.7 362.7 16.333 455.3 408.1 408.1 R 16.417 501.0 453.2 453.2 16.500 526.1 496.7 496.7 • 16.583 529.7 522.2 522.2 16.667 508.0 526.4 526.4 - 16.750 454.5 505.1 505.1 16.833 405.1 456.7 456.7 16.917 369.6 408.9 408.9 17.000 340.2 372.2 372.2 17.083 315.4 342.2 342.2 - 17.167 296.2 317.3 317.3 17.250 278.3 297.4 297.4 - 17.333 264.7 279.6 279.6 ... 17.417 251.4 265.5 265.5 17.500 239.2 252.2 252.2 17.583 227.6 239.9 239.9 17.667 219.1 228.5 228.5 17.750 209.1 219.4 219.4 17.833 201.1 209.8 209.8 17.917 193.9 201.6 201.6 - 18.000 186.4 194.2 194.2 18.083 181.3 187.0 187.0 18.167 177.0 181.7 181.7 18.250 172.2 177.2 177.2 18.333 168.4 172.5 172.5 - 18.417 166.2 168.8 168.8 18.500 164.0 166.4 166.4 " 18.583 161.9 164.2 164.2 18.667 161.0 162.1 162.1 18.750 159.6 161.0 161.0 18.833 157.4 159.6 159.6 18.917 154.7 157.4 157.4 - 19.000 152.8 154.9 154.9 ow PROCESS SUMMARY OF STORAGE: ... INFLOW VOLUME = 263.218 AF OUTFLOW VOLUME = 263.218 AF - LOSS VOLUME = .000 AF k _********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 ' » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 LOW LOSS FRACTION = .269 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) .0 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 I r °' 17 78.288 125.239 18 79.886 115.918 , 19 81.234 97.860 -, 20 82.527 93.789 21 83.669 82.890 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 25 87.491 61.610 26 88.207 51.926 " 27 88.927 52.249 28 89.648 52.295 "" 29 90.292 46.721 30 90.861 41.355 31 91.431 41.355 - 32 91.987 40.303 33 92.455 33.989 " 34 92.909 32.925 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 '" 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 . 46 96.963 17.254 47 97.201 17.278 48 97.439 17.278 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 4. 54 98.320 6.360 55 98.408 6.384 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 -.,. 59 98.760 6.407 60 98.848 6.361 ""' 61 98.936 6.384 62 99.024 6.384 63 99.112 6.384 64 99.200 6.384 65 99.288 6.384 66 99.376 6.384 67 99.464 6.384 68 99.552 6.384 69 99.640 6.384 70 99.728 6.384 71 99.816 6.384 72 99.904 6.384 '" 73 99.992 6.384 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 112.2144 �, TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 327.1765 WA WA wo 1 WA mft M MI M 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H .. HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 137.4269 168.37 . Q. V . . . 14.167 138.6045 170.99 . Q. V . . 14.250 139.8022 173.91 . Q. V . . - 14.333 141.0221 177.12 . Q V . . 14.417 142.2673. 180.80 . Q V . . .."` 14.500 143.5403 184.84 . Q V . . 14.583 144.8434 189.22 . Q V . . 14.667 146.1779 193.76 . .Q V . . . 14.750 147.5448 198.47 . .Q V . . 14.833 148.9434 203.08 . .Q V . . -" 14.917 150.3743 207.76 . .Q V . . 15.000 151.8387 212.63 . . Q V . . 15.083 153.3385 217.77 . . Q V . . -w. 15.167 154.8758 223.22 . . Q V . . 15.250 156.4538 229.12 . Q V. . 15.333 158.0754 235.46 . Q V. . 15.417 159.7448 242.39 . Q V. . 15.500 161.4659 249.91 . Q V. . ,,,, 15.583 163.2452 258.35 . Q V. . 15.667 165.0897 267.82 . . Q V . -. 15.750 167.0095 278.76 . Q V 15.833 169.0189 291.76 . Q V 15.917 171.1484 309.20 . Q V 16.000 173.4501 334.21 . Q.V 16.083 176.0877 382.98 . .Q r. 16.167 179.1180 440.00 . .V Q 16.250 182.5197 493.92 . . V Q . 16.333 186.2973 548.51 . . V .Q 16.417 190.4911 608.94 . . V Q . 16.500 194.9583 648.64 . V . Q -,.. 16.583 199.5538 667.26 . . . V Q . 16.667 204.0435 651.91 . . V Q . 4 "' 16.750 208.2487 610.60 . V Q 16.833 211.9744 540.97 . V Q 16.917 215.3113 484.52 . . VQ . - 17.000 218.3924 447.38 . QV . 17.083 221.2317 412.27 . . Q V . "° 17.167 223.8712 383.24 . . .Q V . 17.250 226.3559 360.79 . Q V . A. 17.333 228.6949 339.61 . Q. V . . 17.417 230.9213 323.28 . Q . V . . 17.500 233.0446 308.30 . Q V . • 17.583 235.0577 292.30 . Q V . 17.667 236.9896 280.52 . Q V . • 17.750 238.8363 268.13 . Q V. 17.833 240.6157 258.37 . 4 V. . 17.917 242.3246 248.13 . Q V. . - 18.000 243.9711 239.08 Q V. "" 18.083 245.5657 231.54 . Q V . 18.167 247.1071 223.80 . . Q V . 18.250 248.6174 219.29 . . Q V 18.333 250.0999 215.26 . . Q V 18.417 251.5508 210.68 . . Q V . - 18.500 252.9766 207.03 . .Q . V 18.583 254.3901 205.23 . .Q . .V . - 18.667 255.7900 203.27 . .Q . .V • 18.750 257.1687 200.18 . .Q . .V 18.833 258.5327 198.05 . .Q . .V 4 ' 18.917 259.8817 195.88 . .Q .V . 19.000 261.2142 193.47 . .Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ... FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 �' » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » »>VIEW STREAM NUMBER 1 HYDROGRAPH« « < STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 - 14.083 248.7169 303.95 . Q V . • • 14.167 250.8414 308.48 . Q V . . 14.250 253.0012 313.59 . Q V . . 14.333 255.2001 319.29 . Q V . . 14.417 257.4436 325.76 . Q V . . * 14.500 259.7367 332.96 . .Q V . . 14.583 262.0838 340.79 . .Q V . . 14.667 264.4877 349.05 . .Q V . . ,M 14.750 266.9505 357.60 . .Q V . . 14.833 269.4712 366.01 . . Q V . . ' 14.917 272.0502 374.47 . . Q V . . 15.000 274.6896 383.23 . . Q V . . 15.083 277.3923 392.44 . Q V . . .,., 15.167 280.1620 402.16 . Q V . . 15.250 283.0038 412.63 . Q V. . . ' 15.333 285.9232 423.90 . Q V. . . 15.417 288.9275 436.21 . Q V. . . - 15.500 292.0238 449.58 . Q V. . . . 15.583 295.2223 464.43 . . Q V . . 15.667 298.5352 481.03 . . Q V . . 15.750 301.9790 500.05 . . Q V . . • 15.833 305.5770 522.42 . Q V 15.917 309.3732 551.21 . Q V . 16.000 313.4448 591.20 . Q.V . .0 16.083 318.0043 662.04 . .VQ . 16.167 323.2175 756.96 . .V Q . 16.250 329.1169 856.60 . . V Q . 16.333 335.7055 956.66 . . V .Q 16.417 343.0206 1062.15 . V Q . 16.500 350.9087 1145.36 . V Q 16.583 359.1008 1189.49 . V Q. "' 16.667 367.2158 1178.30 . . V . Q. 16.750 374.8999 1115.72 . V Q "" 16.833 381.7706 997.63 . V Q . 16.917 387.9233 893.37 . V Q. 17.000 393.5677 819.56 . VQ . 17.083 398.7638 754.48 . . Q V 17.167 403.5882 700.49 . . Q V . 17.250 408.1208 658.14 . .Q V . 17.333 412.3856 619.25 . Q V . 17.417 416.4403 588.74 . Q. V . - 17.500 420.3003 560.46 . Q . V 17.583 423.9652 532.16 . Q V . . ' 17.667 427.4708 509.01 . Q V 17.750 430.8287 487.56 . Q V. 17.833 434.0527 468.13 . Q V. .. 17.917 437.1498 449.71 . Q V. 18.000 440.1339 433.28 . Q V. • 18.083 443.0164 418.55 Q . V . 18.167 445.8089 405.47 . Q V . 18.250 448.5394 396.47 Q . V 18.333 451.2100 387.78 . . Q V . 18.417 453.8233 379.45 . . Q V . - 18.500 456.3948 373.39 Q . V . 18.583 458.9388 369.39 . . Q .V - 18.667 461.4555 365.42 Q . .V . 18.750 463.9429 361.17 . - Q .V 18.833 466.4057 357.60 Q . V 18.917 468.8391 353.32 Q . V 19.000 471.2383 348.36 . .Q .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 """ » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 - UPSTREAM ELEVATION(FT) = 1090.42 DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 1 lie .`" CHANNEL ROUTING COEFFICIENT ESTIMATED: , MAXIMUM INFLOW(CFS) = 1189.49 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 897.89 CHANNEL NORMAL VELOCITY FOR Q = 897.89 CFS = 12.71 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 Aii MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 444 CONVEX METHOD CHANNEL ROUTING RESULTS: �, OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 304.0 302.6 302.6 14.167 308.5 306.9 306.9 14.250 313.6 311.8 311.8 x� 14.333 319.3 317.3 317.3 14.417 325.8 323.5 323.5 "' 14.500 333.0 330.5 330.5 14.583 340.8 338.1 338.1 14.667 349.1 346.2 346.2 - 14.750 357.6 354.7 354.7 14.833 366.0 363.1 363.1 rvw 14.917 374.5 371.6 371.6 15.000 383.2 380.2 380.2 15.083 392.4 389.3 389.3 15.167 402.2 398.8 398.8 15.250 412.6 409.0 409.0 - 15.333 423.9 420.0 420.0 15.417 436.2 432.0 432.0 15.500 449.6 445.0 445.0 15.583 464.4 459.3 459.3 15.667 481.0 475.3 475.3 15.750 500.0 493.5 493.5 15.833 522.4 514.7 514.7 - 15.917 551.2 541.3 541.3 16.000 591.2 577.5 577.5 16.083 662.0 637.8 637.8 .„, 16.167 757.0 724.4 724.4 16.250 856.6 822.3 822.3 16.333 956.7 922.3 922.3 16.417 1062.2 1025.9 1025.9 16.500 1145.4 1116.7 1116.7 16.583 1189.5 1174.2 1174.2 16.667 1178.3 1182.0 1182.0 16.750 1115.7 1137.1 1137.1 a 16.833 997.6 1038.1 1038.1 16.917 893.4 929.3 929.3 .., 17.000 819.6 845.0 845.0 17.083 754.5 776.9 776.9 17.167 700.5 719.1 719.1 17.250 658.1 672.7 672.7 17.333 619.3 632.6 632.6 17.417 588.7 599.3 599.3 17.500 560.5 570.2 570.2 17.583 532.2 541.9 541.9 17.667 509.0 517.0 517.0 17.750 487.6 494.9 494.9 17.833 468.1 474.8 474.8 17.917 449.7 456.0 456.0 18.000 433.3 438.9 438.9 18.083 418.5 423.6 423.6 18.167 405.5 410.0 410.0 18.250 396.5 399.6 399.6 18.333 387.8 390.8 390.8 18.417 379.4 382.3 382.3 18.500 373.4 375.5 375.5 18.583 369.4 370.8 370.8 18.667 365.4 366.8 366.8 18.750 361.2 362.6 362.6 18.833 357.6 358.8 358.8 -� 18.917 353.3 354.8 354.8 19.000 348.4 350.1 350.1 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 590.394 AF OUTFLOW VOLUME = 590.394 AF LOSS VOLUME = .000 AF _ FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 - » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: ". Air MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 Ato m UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH �. NUMBER MEAN VALUES ORDINATES(CFS) oto 1 1.353 54.014 "' 2 4.902 141.612 3 10.517 224.087 4 18.947 336.450 - 5 29.696 428.998 6 41.481 470.308 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 - 10 69.629 169.332 11 72.987 134.013 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 15 81.859 70.671 16 83.398 61.403 17 84.844 57.709 18 86.097 50.035 "" 19 87.238 45.524 20 88.208 38.707 21 89.149 37.535 - 22 90.056 36.217 23 90.818 30.395 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 .. 27 93.432 23.682 28 94.008 22.972 29 94.492 19.320 30 94.963 18.804 31 95.435 18.814 SP, 32 95.899 18.522 33 96.249 13.989 °" 34 96.560 12.413 35 96.871 12.413 '" 36 97.183 12.423 ; 37 97.494 12.422 38 97.805 12.413 oo 39 98.042 9.455 40 98.158 4.631 Ars 41 98.273 4.592 42 98.388 4.591 43 98.503 4.592 ow 44 98.618 4.582 45 98.733 4.601 °' 46 98.848 4.592 ,4* 47 98.963 4.582 48 99.078 4.591 49 99.193 4.582 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 57 100.000 .140 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 67.4896 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 174.1783 WA m w 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) w ' TIME(HRS) VOLUME (AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 �. 14.083 74.7201 91.59 Q V . ,.., 14.167 75.3622 93.22 . Q . V . . 14.250 76.0171 95.09 . Q V . . - 14.333 76.6869 97.26 . Q . V . . 14.417 77.3736 99.71 . Q . V . . 14.500 78.0784 102.34 . Q . V . . _ 14.583 78.8016 105.01 . Q . V . . 14.667 79.5423 107.55 . Q . V . . - 14.750 80.3003 110.07 . Q . V . . 14.833 81.0762 112.66 . Q. V . . ' 14.917 81.8706 115.35 . Q. V . . 15.000 82.6845 118.18 . Q. V . . 15.083 83.5193 121.21 . Q. V. . - 15.167 84.3765 124.47 . Q. V. . 15.250 85.2583 128.03 . Q V. . ., 15.333 86.1669 131.93 . Q V. . 15.417 87.1049 136.20 . Q V . 15.500 88.0751 140.87 .Q V . ..... 15.583 89.0814 146.11 . .Q V . 15.667 90.1284 152.02 Q V . - 15.750 91.2230 158.94 Q V . 15.833 92.3759 167.40 Q .V . . 15.917 93.6100 179.20 . Q .V . 16.000 94.9678 197.15 . Q .V 16.083 96.5757 233.46 . Q . V 16.167 98.5072 280.45 . . Q . 16.250 100.7529 326.09 . . V Q . 16.333 103.3247 373.41 . . V Q. . 16.417 106.1139 404.99 . . V . Q 16.500 108.9314 409.11 . V . Q . m 16.583 111.5572 381.27 . V Q . 16.667 113.8104 327.16 . Q . • 16.750 115.7722 284.85 . . Q V 16.833 117.5345 255.90 . 4 V . 16.917 119.1384 232.87 . Q . V . 17.000 120.6173 214.74 . Q V . 17.083 121.9964 200.25 . 4 . V . . ' 17.167 123.2960 188.70 . Q . V . 17.250 124.5190 177.58 . Q V . 17.333 125.6742 167.74 . Q V . m 17.417 126.7739 159.68 . . Q V. . 17.500 127.8148 151.14 . . Q V. • 17.583 128.8059 143.91 Q . V. . 17.667 129.7497 137.03 Q V. 17.750 130.6593 132.07 Q V �+ 17.833 131.5365 127.38 . Q V 17.917 132.3768 122.01 . Q. V . - 18.000 133.1904 118.13 Q. . V 1 4 " 18.083 133.9776 114.30 . Q. . V . 18.167 134.7415 110.93 . Q . V . .' 18.250 135.4915 108.90 . Q . . .V ., 18.333 136.2304 107.28 . Q . .V . 18.417 136.9574 105.56 . Q . .V - 18.500 137.6803 104.97 . Q . .V . 18.583 138.3993 104.40 . Q . .V . 18.667 139.1098 103.16 . Q . .V 18.750 139.8032 100.69 . Q - . V 18.833 140.4848 98.97 . Q . . V 18.917 141.1577 97.69 . Q . • . V 19.000 141.8216 96.40 . Q - . V • • ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) x TIME(HRS) VOLUME(AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 - 14.083 322.7175 394.18 . Q. V . 14.167 325.4733 400.15 Q V . . Wof 14.250 328.2758 406.93 . Q V . . ... 14.333 331.1311 414.59 . Q V . . 14.417 334.0461 423.25 . Q V . . ' 14.500 337.0269 432.82 . Q V . . 14.583 340.0786 443.11 . .Q V . 14.667 343.2037 453.76 . .Q V . . . 14.750 346.4043 464.73 . .Q V . . 14.833 349.6810 475.77 . .Q V . . a 14.917 353.0344 486.91 . . Q V . . 15.000 356.4669 498.40 . . Q V . . 15.083 359.9826 510.48 . . Q V . . .... 15.167 363.5865 523.29 . Q V. . 15.250 367.2852 537.06 Q V. . a 15.333 371.0866 551.96 Q V. . . 15.417 374.9998 568.19 Q V. . . 15.500 379.0346 585.86 . Q V. . . 15.583 383.2043 605.43 . Q V . 15.667 387.5249 627.35 . Q V . a 15.750 392.0183 652.45 . Q V . • 15.833 396.7162 682.14 . Q V . 15.917 401.6785 720.52 . Q .V . 16.000 407.0134 774.63 . Q.V . 16.083 413.0135 871.22 . .4 • 16.167 419.9338 1004.83 . .V Q . -« 16.250 427.8431 1148.43 . . V Q . . 16.333 436.7664 1295.67 . . V • . Q 16.417 446.6210 1430.88 . . . V . Q . 16.500 457.1292 1525.80 . . V Q . 16.583 467.8419 1555.48 . . V Q . • 16.667 478.2357 1509.17 . . . V . Q . 16.750 488.0288 1421.96 . . V Q "" 16.833 496.9407 1294.00 . . V • Q „ 16.917 504.9443 1162.13 . V Q. . 17.000 512.2429 1059.75 . . Q • - 17.083 518.9725 977.13 . . . Q V . 17.167 525.2244 907.78 . . Q V . - 17.250 531.0806 850.31 . . .Q V . 17.333 536.5928 800.37 . Q V . 17.417 541.8196 758.93 . Q . V . 17.500 546.7875 721.33 . Q . V . 17.583 551.5106 685.80 . Q . V . - 17.667 556.0149 654.02 . . Q . V. . 17.750 560.3331 627.01 . Q V. 17.833 564.4805 602.20 . Q V. - 17.917 568.4615 578.05 . • Q V. 18.000 572.2981 557.06 . • Q V. • 18.083 576.0027 537.92 . • Q V 18.167 579.5902 520.90 . • Q . V . - 18.250 583.0922 508.48 . • Q V 18.333 586.5223 498.05 . • Q V 18.417 589.8823 487.87 . • Q V --- 18.500 593.1911 480.44 . • Q .V 18.583 596.4636 475.17 . .4 .V 18.667 599.7001 469.94 . .4 .V . 18.750 602.8911 463.32 . .4 .V 18.833 606.0439 457.80 . .4 .V . - 18.917 609.1602 452.48 . .4 •V 19.000 612.2350 446.47 . .Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** , FLOW PROCESS FROM NODE 130.00 TO NODE 140.00 IS CODE = 5.2 • » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). . - ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 "' UPSTREAM ELEVATION(FT) = 1084.02 . DOWNSTREAM ELEVATION(FT) = 1070.82 CHANNEL LENGTH(FT) = 1460.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) _ .00 m me me CHANNEL ROUTING COEFFICIENT ESTIMATED: m MAXIMUM INFLOW(CFS) = 1555.48 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 1175.93 ** CHANNEL NORMAL VELOCITY FOR Q = 1175.93 CFS = 17.82 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .913 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .999 m m CONVEX METHOD CHANNEL ROUTING RESULTS: mw OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) m 14.083 394.2 392.9 392.9 14.167 400.2 398.7 398.7 14.250 406.9 405.2 405.2 me 14.333 414.6 412.7 412.7 14.417 423.2 421.1 421.1 m 14.500 432.8 430.4 430.4 14.583 443.1 440.5 440.5 14.667 453.8 451.1 451.1 .... 14.750 464.7 462.0 462.0 14.833 475.8 473.0 473.0 ' 14.917 486.9 484.1 484.1 15.000 498.4 495.5 495.5 m 15.083 510.5 507.5 507.5 15.167 523.3 520.1 520.1 15.250 537.1 533.6 533.6 - 15.333 552.0 548.2 548.2 15.417 568.2 564.1 564.1 me 15.500 585.9 581.4 581.4 15.583 605.4 600.5 600.5 15.667 627.3 621.9 621.9 m 15.750 652.4 646.2 646.2 15.833 682.1 674.7 674.7 15.917 720.5 710.9 710.9 16.000 774.6 761.1 761.1 16.083 871.2 847.1 847.1 m 16.167 1004.8 971.4 971.4 16.250 1148.4 1112.5 1112.5 m 16.333 1295.7 1258.9 1258.9 16.417 1430.9 1397.1 1397.1 16.500 1525.8 1502.1 1502.1 m 16.583 1555.5 1548.1 1548.1 16.667 1509.2 1520.7 1520.7 16.750 1422.0 1443.8 1443.8 16.833 1294.0 1326.0 1326.0 16.917 1162.1 1195.1 1195.1 17.000 1059.8 1085.4 1085.4 17.083 977.1 997.8 997.8 AN 17.167 907.8 925.1 925.1 m 17.250 850.3 864.7 864.7 17.333 800.4 812.9 812.9 17.417 758.9 769.3 769.3 17.500 721.3 730.7 730.7 "' 17.583 685.8 694.7 694.7 17.667 654.0 662.0 662.0 17.750 627.0 633.8 633.8 17.833 602.2 608.4 608.4 17.917 578.1 584.1 584.1 18.000 557.1 562.3 562.3 18.083 537.9 542.7 542.7 18.167 520.9 525.2 525.2 18.250 508.5 511.6 511.6 18.333 498.1 500.7 500.7 18.417 487.9 490.4 490.4 18.500 480.4 482.3 482.3 18.583 475.2 476.5 476.5 18.667 469.9 471.2 471.2 18.750 463.3 465.0 465.0 18.833 457.8 459.2 459.2 18.917 452.5 453.8 453.8 19.000 446.5 448.0 448.0 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 764.572 AF OUTFLOW VOLUME = 764.572 AF LOSS VOLUME = .000 AF A. ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** . FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) TM^ WATERSHED AREA = 308.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .600 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .259 LOW LOSS FRACTION = .248 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.889 RUNOFF HYDROGRAPH LISTING LIMITS: ""' MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 Ar UNIT HYDROGRAPH DETERMINATION ,.. INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.162 43.271 ".. 2 4.013 106.219 :o. 3 8.418 164.062 4 14.563 228.901 5 23.036 315.608 6 . 32.771 362.626 7 43.055 383.039 8 52.383 347.475 9 59.135 251.504 10 64.028 182.260 11 68.178 154.568 12 71.206 112.816 13 74.001 104.107 14 76.202 81.963 15 78.175 73.484 16 79.974 67.042 17 81.515 57.383 18 82.887 51.116 19 84.213 49.385 20 85.361 42.759 21 86.408 39.016 22 87.383 36.308 23 88.207 30.693 24 89.023 30.386 - 25 89.832 30.135 26 90.519 25.604 27 91.165 24.064 28 91.808 23.954 29 92.364 20.701 30 92.879 19.161 31 93.393 19.161 ... 32 93.902 18.957 33 94.335 16.133 """ 34 94.744 15.217 35 95.152 15.211 36 95.561 15.222 imi 37 95.956 14.740 38 96.249 10.916 �"" 39 96.519 10.047 40 96.789 10.047 41 97.059 10.047 .. 42 97.328 10.036 43 97.598 10.057 44 97.867 10.036 -. 45 98.051 6.830 46 98.151 3.719 47 98.250 3.698 48 98.350 3.730 a. 49 98.450 3.709 Aso 50 98.549 3.709 51 98.649 3.719 52 98.749 3.709 53 98.848 3.719 54 98.948 3.709 - 55 99.048 3.709 56 99.147 3.709 57 99.247 3.709 „., 58 99.346 3.709 59 99.446 3.709 60 99.545 3.709 61 99.645 3.709 62 99.744 3.709 63 99.844 3.709 64 99.944 3.709 65 100.000 2.100 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.07 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.72 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 53.0702 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 172.4815 1 . 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) 4 . TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0 - 14.083 73.4221 89.94 . Q . V . . we 14.167 74.0517 91.42 . Q. V . . 14.250 74.6929 93.11 . Q. V . . - 14.333 75.3472 95.00 . Q. V . . 14.417 76.0164 97.17 . Q. V . . . 14.500 76.7018 99.53 . Q. V . . 14.583 77.4046 102.04 . Q V . • W 4 9 14.667 78.1247 104.57 . Q V . . -- 14.750 78.8620 107.05 . Q V . . 14.833 79.6163 109.52 . Q V . . • - 14.917 80.3884 112.11 . .Q V . . 15.000 81.1788 114.76 . .Q V . • 15.083 81.9888 117.62 . .Q V. . - 15.167 82.8198 120.66 . . Q V. . 15.250 83.6736 123.98 . . Q V. . - 15.333 84.5522 127.57 . . Q V. . 15.417 85.4578 131.50 . Q V. . 15.500 86.3929 135.76 . Q V . 15.583 87.3610 140.57 . Q V . 15.667 88.3662 145.96 . Q V . 15.750 89.4148 152.26 . Q V . 15.833 90.5156 159.83 . Q V . 15.917 91.6870 170.10 . Q .V . T 16.000 92.9614 185.03 . Q .V 16.083 94.4377 214.36 . . .Q . .. 16.167 96.1601 250.09 . . . V Q . 16.250 98.1216 284.81 . . V Q """ 16.333 100.3208 319.32 . . V .Q . 16.417 102.7528 353.13 . V Q 16.500 105.2906 368.49 . V Q -,". 16.583 107.8134 366.30 . V Q . 16.667 110.1645 341.38 . V Q . 44 16.750 112.2256 299.27 . V Q. 16.833 114.0509 265.04 . Q . 16.917 115.7253 243.13 . Q V • 17.000 117.2445 220.58 . . Q V 17.083 118.6728 207.38 . Q V 17.167 119.9991 192.58 . Q. V . 17.250 121.2534 182.12 . Q . V 17.333 122.4438 172.84 . Q V . ". 17.417 123.5694 163.44 . Q V 17.500 124.6401 155.47 . Q V . ' 17.583 125.6659 148.95 . Q V. . 17.667 126.6424 141.78 . Q V. . . 17.750 127.5780 135.85 . Q V. . • 17.833 128.4776 130.63 . Q V. . 17.917 129.3403 125.27 . . Q V. . - 18.000 130.1775 121.55 . . Q V . a 18.083 130.9912 118.16 . .4 V 18.167 131.7784 114.30 Q . V ' 18.250 132.5472 111.63 . .4 V 18.333 133.3028 109.72 Q . V . 18.417 134.0442 107.65 . Q .V 18.500 134.7772 106.43 . Q .V 18.583 135.5060 105.81 Q . .V . " 18.667 136.2292 105.01 . Q .V 18.750 136.9407 103.31 . Q .V 18.833 137.6426 101.92 . Q .V 18.917 138.3365 100.75 . Q . V 19.000 139.0208 99.37 . Q. . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 7 » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** " FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 6 » »> STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) . TIME(HRS) VOLUME (AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 ""' 14.083 395.4608 482.82 . Q. V . . 14.167 398.8360 490.08 . Q. V . . 14.250 402.2681 498.34 . Q. V . . 14.333 405.7644 507.67 . Q V . . 14.417 409.3336 518.25 . Q V . . 14.500 412.9834 529.95 . Q V . . 14.583 416.7202 542.57 . Q V . . • 14.667 420.5471 555.67 . .Q V . . • 14.750 424.4661 569.04 . .Q V . . 14.833 428.4781 582.54 .Q V . . • 14.917 432.5844 596.23 . .Q V . . 15.000 436.7874 610.29 . . Q V . • 15.083 441.0924 625.08 . . Q V . . . 15.167 445.5052 640.74 . . Q V. . 15.250 450.0341 657.59 . Q V. . . " 15.333 454.6884 675.81 . Q V. . 15.417 459.4792 695.63 . Q V. . "' 15.500 464.4187 717.21 . Q V. . . 15.583 469.5227 741.11 . Q V . . 15.667 474.8108 767.83 . Q V . - 15.750 480.3096 798.43 . 4 V . . 15.833 486.0572 834.55 . Q V . 15.917 492.1248 881.03 . Q .V . '" 16.000 498.6409 946.14 . Q .V • 16.083 505.9511 1061.44 . .Q . 16.167 514.3638 1221.52 . .V Q - 16.250 523.9874 1397.35 . . V Q . 16.333 534.8564 1578.18 . . V .Q . 16.417 546.9102 1750.20 . . V Q ,, 16.500 559.7927 1870.55 . V . Q 16.583 572.9770 1914.36 . . V Q °*v 16.667 585.8015 1862.12 . V Q 16.750 597.8058 1743.03 . V Q . '" 16.833 608.7633 1591.03 . V .Q , 16.917 618.6685 1438.22 . V Q . 17.000 627.6625 1305.93 . . Q - 17.083 635.9626 1205.18 . . Q V . 17.167 643.6603 1117.71 . . Q V . ' 17.250 650.8696 1046.80 . Q V . u. 17.333 657.6582 985.70 . Q. V . . 17.417 664.0820 932.73 . 4 . V . -• 17.500 670.1853 886.20 . Q . V . . 17.583 675.9955 843.63 . Q V . °' 17.667 681.5309 803.75 . Q . V. 17.750 686.8313 769.61 . Q V. 17.833 691.9210 739.03 . Q V. ._ 17.917 696.8064 709.36 . Q V. 18.000 701.5162 683.86 . Q V. . - 18.083 706.0676 660.86 . Q V 18.167 710.4715 639.45 . . Q . V . - 18.250 714.7636 623.22 . . Q . V . • 18.333 718.9673 610.38 . . Q . V . 18.417 723.0862 598.06 .Q V - 18.500 727.1408 588.73 . .4 .V . 18.583 731.1511 582.30 . .Q .V 18.667 735.1199 576.26 . .Q .V 18.750 739.0336 568.28 . .Q .V 18.833 742.8979 561.10 . .Q . .V . • 18.917 746.7173 554.57 .Q . .V . 19.000 750.4868 547.34 . Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,,,, FLOW PROCESS FROM NODE 140.00 TO NODE 150.00 IS CODE = 5.2 00 » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< .. THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). `," ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 40.00 CHANNEL Z = 1.50 ""' UPSTREAM ELEVATION(FT) = 1070.82 DOWNSTREAM ELEVATION(FT) = 1064.03 CHANNEL LENGTH(FT) = 2735.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 .' CHANNEL ROUTING COEFFICIENT ESTIMATED: .« MAXIMUM INFLOW(CFS) = 1914.36 AVERAGE FLOWRATE IN EXCESS OF 50 MAXIMUM INFLOW = 1443.08 CHANNEL NORMAL VELOCITY FOR Q = 1443.08 CFS = 9.87 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .853 ,,, MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .896 CONVEX METHOD CHANNEL ROUTING RESULTS: ..... OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 482.8 477.1 477.1 14.167 490.1 483.6 483.6 14.250 498.3 491.0 491.0 14.333 507.7 499.3 499.3 14.417 518.3 508.8 508.8 " 14.500 530.0 519.5 519.5 14.583 542.6 531.3 531.3 14.667 555.7 543.9 543.9 -" 14.750 569.0 557.0 557.0 14.833 582.5 570.3 570.3 14.917 596.2 583.9 583.9 15.000 610.3 597.6 597.6 15.083 625.1 611.8 611.8 -. 15.167 640.7 626.7 626.7 15.250 657.6 642.5 642.5 15.333 675.8 659.5 659.5 15.417 695.6 677.9 677.9 15.500 717.2 697.9 697.9 15.583 741.1 719.7 719.7 15.667 767.8 744.0 744.0 15.750 798.4 771.2 771.2 15.833 834.5 802.4 802.4 "" 15.917 881.0 840.0 840.0 16.000 946.1 889.1 889.1 16.083 1061.4 962.1 962.1 ,.. 16.167 1221.5 1081.5 1081.5 16.250 1397.3 1240.3 1240.3 . 16.333 1578.2 1415.3 1415.3 16.417 1750.2 1593.9 1593.9 16.500 1870.5 1756.8 1756.8 16.583 1914.4 1867.0 1867.0 16.667 1862.1 1899.5 1899.5 " 16.750 1743.0 1843.4 1843.4 16.833 1591.0 1724.6 1724.6 16.917 1438.2 1575.9 1575.9 17.000 1305.9 1427.5 1427.5 17.083 1205.2 1299.5 1299.5 17.167 1117.7 1198.4 1198.4 17.250 1046.8 1112.7 1112.7 17.333 985.7 1042.1 1042.1 17.417 932.7 981.5 981.5 17.500 886.2 929.0 929.0 17.583 843.6 882.6 882.6 17.667 803.7 840.1 840.1 17.750 769.6 801.1 801.1 17.833 739.0 767.1 767.1 17.917 709.4 736.3 736.3 18.000 683.9 707.3 707.3 18.083 660.9 681.9 681.9 18.167 639.5 659.0 659.0 18.250 623.2 638.4 638.4 18.333 610.4 622.4 622.4 18.417 598.1 609.3 609.3 18.500 588.7 597.5 597.5 18.583 582.3 588.4 588.4 18.667 576.3 581.8 581.8 18.750 568.3 575.3 575.3 18.833 561.1 567.7 567.7 �^ 18.917 554.6 560.5 560.5 19.000 . 547.3 553.8 553.8 . PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 937.054 AF . OUTFLOW VOLUME = 937.054 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** w FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 628.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .354 LOW LOSS FRACTION = .330 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: ens MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION , INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 76.439 2 3.346 177.664 - 3 6.773 260.286 4 11.402 351.575 5 17.845 489.306 6 25.658 593.436 - 7 34.390 663.203 8 43.253 673.094 9 51.547 629.965 10 57.728 469.424 11 62.353 351.212 "" 12 66.228 294.310 13 69.391 240.239 14 71.930 192.829 15 74.252 176.399 16 76.160 144.861 17 77.885 131.058 18 79.506 123.073 19 80.864 103.122 -. 20 82.202 101.667 21 83.307 83.894 - 22 84.458 87.426 23 85.434 74.136 24 86.344 69.095 25 87.204 65.342 26 87.946 56.351 - 27 88.650 53.441 28 89.360 53.969 "'" 29 90.044 51.917 30 90.618 43.578 31 91.179 42.656 32 91.741 42.657 33 92.241 37.989 �" 34 92.689 33.973 35 93.136 33.973 36 93.583 33.961 - 37 94.016 32.856 38 94.379 27.623 39 94.735 26.985 40 95.090 26.960 41 95.445 26.972 ,„. 42 95.800 26.996 43 96.103 22.968 w 44 96.337 17.785 45 96.571 17.810 46 96.806 17.834 47 97.041 17.810 48 97.275 17.809 49 97.510 17.809 50 97.744 17.785 51 97.967 16.926 52 98.079 8.499 53 98.165 6.583 54 98.252 6.584 55 98.339 6.583 56 98.426 6.608 57 98.512 6.559 58 98.599 6.584 59 98.685 6.583 60 98.772 6.608 61 98.859 6.559 62 98.945 6.584 63 99.032 6.583 64 99.119 6.583 65 99.205 6.583 66 99.292 6.583 67 99.379 6.583 68 99.465 6.583 69 99.552 6.583 70 99.639 6.583 71 99.725 6.583 72 99.812 6.583 73 99.899 6.583 74 99.985 6.583 75 100.000 1.102 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.76 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.04 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 144.2273 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 315.6823 I All MN 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 '�° 14.083 131.6456 161.30 . Q. V . . • 14.167 132.7736 163.78 . Q. V . . 14.250 133.9207 166.56 . Q. V . . • -« 14.333 135.0888 169.62 . Q. V . . 14.417 136.2809 173.09 . Q. V . . 14.500 137.4994 176.92 . Q V . 14.583 138.7464 181.07 . Q V . . 14.667 140.0233 185.40 . Q V . . ,, 14.750 141.3311 189.90 . Q V . . 14.833 142.6694 194.32 . .Q V . . `" 14.917 144.0385 198.80 . .Q V . . 15.000 145.4397 203.44 . .Q V . . 15.083 146.8745 208.35 . .Q V . . 15.167 148.3451 213.53 . . Q V . . 15.250 149.8545 219.16 . . Q V . . 15.333 151.4055 225.20 . Q V. . 15.417 153.0018 231.79 . Q V. . 15.500 154.6474 238.94 . Q V. . „. 15.583 156.3481 246.95 . Q V. . 15.667 158.1109 255.96 . Q V . -.. 15.750 159.9451 266.32 . Q V . 15.833 161.8642 278.66 . . Q V . 15.917 163.8988 295.43 . . Q V . 16.000 166.1017 319.85 . Q .V . 16.083 168.6398 368.54 . . .Q . 16.167 171.5697 425.42 . .V Q . 16.250 174.8673 478.81 . . V Q . "" 16.333 178.5437 533.81 . . V Q 16.417 182.6388 594.62 . V Q . 16.500 187.0263 637.06 . . V Q . ,., 16.583 191.5512 657.02 . . V Q . 16.667 196.0032 646.43 . V Q 16.750 200.1945 608.57 . V Q 16.833 203.9002 538.07 . V Q "M 16.917 207.2075 480.22 . VQ . 441 17.000 210.2444 440.95 . QV . 17.083 213.0395 405.86 . . Q V . '". 17.167 215.6254 375.46 . . .Q V . 17.250 218.0670 354.52 . Q V . 17.333 220.3552 332.25 . . Q - V . ., 17.417 222.5286 315.58 . . Q . V . . 17.500 224.6035 301.28 . Q . V . . 4 6' 17.583 226.5675 285.17 . Q . V . 17.667 228.4558 274.19 . Q V . p " 17.750 230.2501 260.53 . Q . V. . .,/ 17.833 231.9894 252.55 . Q V. . 17.917 233.6521 241.42 . Q V. . °� 18.000 235.2554 232.80 . . Q V. . ' 18.083 236.8072 225.31 . . Q V 18.167 238.3066 217.73 . . Q V 18.250 239.7707 212.58 Q . V • 18.333 241.2090 208.84 Q . V . 18.417 242.6214 205.08 Q . V . - 18.500 244.0033 200.65 . .4 V 18.583 245.3713 198.63 Q . V . 18.667 246.7278 196.97 Q . V . ,,. 18.750 248.0656 194.24 Q . .V . 18.833 249.3838 191.41 . Q .V " ' 18.917 250.6881 189.38 . Q .V 19.000 251.9771 187.17 Q • .V • ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** u* FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 650.0 1300.0 1950.0 2600.0 - 14.083 524.1036 638.44 . Q. V . . „, 14.167 528.5622 647.39 . Q. V . . 14.250 533.0907 657.54 . Q V . . , 14.333 537.6979 668.96 . Q V . . 14.417 542.3942 681.90 . Q V . . 14.500 547.1904 696.41 . Q V . . 14.583 552.0962 712.33 . Q V . . 14.667 557.1188 729.28 . .Q V . . • 14.750 562.2625 746.87 . .Q V . . 14.833 567.5288 764.66 . .Q V . . 14.917 572.9191 782.67 . . Q V . . 15.000 578.4360 801.06 Q V . 15.083 584.0842 820.12 . . Q V . . 15.167 589.8707 840.20 . . Q V . . 15.250 595.8048 861.63 . Q V. . ' 15.333 601.8976 884.68 . . Q V. . 15.417 608.1624 909.66 . Q V. . 15.500 614.6143 936.81 . Q V. . • 15.583 621.2719 966.68 . Q V. . 15.667 628.1583 999.91 . Q V . 15.750 635.3035 1037.47 . Q V . w 15.833 642.7491 1081.10 . Q V . 15.917 650.5690 1135.45 . Q V -.. 16.000 658.8952 1208.96 . Q .V . • 16.083 668.0593 1330.62 . QV . 16.167 678.4374 1506.90 . .V Q 16.250 690.2770 1719.12 . . V Q . 16.333 703.7007 1949.13 . . V Q. 16.417 718.7730 2188.49 . . V Q . 16.500 735.2594 2393.82 . V Q 16.583 752.6425 2524.03 . . V . Q . • 16.667 770.1765 2545.93 . . . V . Q. 16.750 787.0633 2451.97 . V Q . - 16.833 802.6466 2262.70 . . V . Q . 16.917 816.8075 2056.16 . . V .Q . 17.000 829.6754 1868.41 . . V Q . . - 17.083 841.4200 1705.32 . . Q . 17.167 852.2592 1573.86 . . Q V . - 17.250 862.3637 1467.17 . . . Q V . 17.333 871.8287 1374.31 . .Q V . 17.417 880.7618 1297.09 . . Q. V . . _a 17.500 889.2347 1230.25 . Q . V . 17.583 897.2770 1167.74 . Q V . - 17.667 904.9513 1114.31 . Q V . 17.750 912.2625 1061.58 . Q V. . 17.833 919.2847 1019.63 . Q . V. .., 17.917 926.0184 977.74 . Q V. 18.000 932.4931 940.13 . Q V. `°"' 18.083 938.7414 907.25 . . Q V. 18.167 944.7794 876.72 . . Q V 18.250 950.6401 850.98 . Q V _ 18.333 956.3647 831.21 . . Q V 18.417 961.9733 814.37 . . Q . V . °° 18.500 967.4700 798.11 . . Q . V . 18.583 972.8904 787.05 . . Q .V - 18.667 978.2538 778.76 . .Q . .V . ry 18.750 983.5538 769.57 . .Q .V 18.833 988.7815 759.06 . .Q .V ••- 18.917 993.9462 749.92 . .Q .V 19.000 999.0494 740.98 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 160.00 IS CODE = 5.2 "" » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE "' INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ` ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 .. UPSTREAM ELEVATION(FT) = 1064.03 DOWNSTREAM ELEVATION(FT) = 1043.53 CHANNEL LENGTH(FT) = 2750.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 2545.93 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1895.00 CHANNEL NORMAL VELOCITY FOR Q = 1895.00 CFS = 18.02 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .914 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .987 CONVEX METHOD CHANNEL ROUTING RESULTS: 444 OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) . (CFS) (CFS) (CFS) ow 14.083 638.4 634.6 634.6 14.167 647.4 643.1 643.1 14.250 657.5 652.7 652.7 14.333 669.0 663.5 663.5 14.417 681.9 675.7 675.7 ""' 14.500 696.4 689.5 689.5 14.583 712.3 704.7 704.7 14.667 729.3 721.2 721.2 14.750 746.9 738.5 738.5 14.833 764.7 756.2 756.2 14.917 782.7 774.1 774.1 15.000 801.1 792.3 792.3 "" 15.083 820.1 811.0 811.0 15.167 840.2 830.6 830.6 15.250 861.6 851.4 851.4 °- 15.333 884.7 873.7 873.7 15.417 909.7 897.7 897.7 "" 15.500 936.8 923.8 923.8 „, 15.583 966.7 952.4 952.4 15.667 999.9 984.0 984.0 15.750 1037.5 1019.5 1019.5 15.833 1081.1 1060.3 1060.3 15.917 1135.5 1109.5 1109.5 16.000 1209.0 1173.9 1173.9 16.083 1330.6 1272.8 1272.8 - 16.167 1506.9 1423.0 1423.0 16.250 1719.1 1617.9 1617.9 -" 16.333 1949.1 1839.3 1839.3 16.417 2188.5 2074.1 2074.1 16.500 2393.8 2295.4 2295.4 .4 16.583 2524.0 2461.3 2461.3 16.667 2545.9 2534.8 2534.8 4 16.750 2452.0 2496.2 2496.2 16.833 2262.7 2352.6 2352.6 16.917 2056.2 2154.8 2154.8 .. 17.000 1868.4 1958.3 1958.3 17.083 1705.3 1783.5 1783.5 17.167 1573.9 1636.9 1636.9 17.250 1467.2 1518.3 1518.3 17.333 1374.3 1418.8 1418.8 17.417 1297.1 1334.1 1334.1 17.500 1230.3 1262.3 1262.3 17.583 1167.7 1197.7 1197.7 17.667 1114.3 1139.9 1139.9 17.750 1061.6 1086.8 1086.8 17.833 1019.6 1039.8 1039.8 17.917 977.7 997.8 997.8 18.000 940.1 958.1 958.1 18.083 907.3 923.0 923.0 18.167 876.7 891.3 891.3 18.250 851.0 863.3 863.3 18.333 831.2 840.7 840.7 18.417 814.4 822.4 822.4 18.500 798.1 805.9 805.9 18.583 787.1 792.4 792.4 18.667 778.8 782.7 782.7 18.750 769.6 774.0 774.0 18.833 759.1 764.1 764.1 18.917 749.9 754.3 754.3 19.000 741.0 745.3 745.3 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1252.736 AF OUTFLOW VOLUME = 1252.736 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 610.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .371 LOW LOSS FRACTION = .344 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: loti MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 75.345 2 3.408 176.057 ,.. 3 6.931 259.932 4 11.680 350.355 5 . 18.331 490.655 6 26.313 588.784 7 35.281 661.620 8 44.215 659.097 9 52.416 604.979 10 58.469 446.514 11 62.966 331.760 12 66.802 282.987 13 69.896 228.303 14 72.441 187.698 15 74.682 165.315 16 76.562 138.731 17 78.288 127.327 18 79.886 117.850 19 81.234 99.491 20 82.527 95.352 21 83.669 84.271 22 84.768 81.038 23 85.747 72.243 24 86.642 66.053 25 87.491 62.637 26 88.207 52.791 27 88.927 53.120 28 89.648 53.167 29 90.292 47.500 30 90.861 42.044 31 91.431 42.044 ... 32 91.987 40.974 33 92.455 34.555 34 92.909 33.473 35 93.363 33.485 36 93.816 33.450 37 94.215 29.405 38 94.575 26.595 39 94.936 26.595 40 95.296 26.596 or 41 95.657 26.595 42 95.999 25.208 43 96.249 18.483 .` 44 96.487 17.542 45 96.725 17.566 46 96.963 17.542 47 97.201 17.566 48 97.439 17.566 49 97.677 17.542 50 97.913 17.424 51 98.056 10.582 52 98.144 6.490 53 98.232 6.490 54 98.320 6.466 55 98.408 6.490 56 98.496 6.514 57 98.584 6.466 58 98.672 6.490 59 98.760 6.514 60 98.848 6.467 61 98.936 6.490 62 99.024 6.490 63 99.112 6.490 64 99.200 6.490 65 99.288 6.490 66 99.376 6.490 67 99.464 6.490 68 99.552 6.490 69 99.640 6.490 70 99.728 6.490 71 99.816 6.490 72 99.904 6.490 73 99.992 6.490 74 100.000 .623 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.87 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.92 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 146.0788 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 300.6519 MW All 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) -.. TIME(HRS) VOLUME (AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 125.3824 153.62 . Q . V . . ,® 14.167 126.4568 156.00 . Q . V . . 14.250 127.5496 158.67 . Q. V . . - 14.333 128.6625 161.60 . Q. V . . 14.417 129.7986 164.96 . Q. V . . "' 14.500 130.9600 168.64 . Q. V . . 14.583 132.1490 172.63 . Q. V . . 14.667 133.3665 176.78 . Q V . . 14.750 134.6135 181.08 . Q V . . 14.833 135.8896 185.28 . Q V . . - 14.917 137.1951 189.56 . Q V . . 15.000 138.5311 193.99 . .Q V . . 15.083 139.8995 198.69 . .Q V . . 15.167 141.3021 203.66 . .Q V . . 15.250 142.7417 209.04 . .Q V . . 15.333 144.2213 214.83 . . Q V. . 15.417 145.7443 221.15 . . Q V. . 15.500 147.3146 228.00 . Q V. . 15.583 148.9379 235.71 . Q V. . 15.667 150.6208 244.35 . Q V . -- 15.750 152.3722 254.31 . • Q V . 15.833 154.2053 266.17 . Q V "' 15.917 156.1500 282.38 . Q V . 16.000 158.2584 306.13 . Q .V 16.083 160.6957 353.90 . QV 16.167 163.5194 410.00 . .V Q 16.250 166.7083 463.03 . . V Q . 16.333 170.2694 517.07 . . V Q. g 16.417 174.2466 577.49 . V . Q . 16.500 178.4986 617.40 . . V Q . • 16.583 182.8819 636.44 . . V Q . 16.667 187.1619 621.46 . . V Q 16.750 191.1603 580.57 . V Q 16.833 194.6813 511.25 . . V Q. . • 16.917 197.8185 455.53 . 4 . ,m 17.000 200.7074 419.46 . . Q V . 17.083 203.3613 385.34 . . Q V . • 17.167 205.8221 357.31 . Q V . 17.250 208.1352 335.86 . Q. V . 17.333 210.3087 315.60 . Q . V . . 17.417 212.3761 300.18 . Q V 17.500 214.3462 286.06 . Q V . 17.583 216.2115 270.84 . Q V . 17.667 218.0010 259.84 . Q V. . . 17.750 219.7100 248.14 . Q V. 17.833 221.3563 239.04 . Q V. 17.917 222.9360 229.37 . Q V. 18.000 224.4570 220.85 . • Q V. m. ' 18.083 225.9294 213.79 . . Q V . 18.167 227.3512 206.44 . .4 V • 18.250 228.7445 202.30 Q . V m 18.333 230.1120 198.56 . .4 V 18.417 231.4492 194.18 . .4 V 18.500 232.7624 190.67 . Q V . 18.583 234.0639 188.99 . 4 .V . 18.667 235.3526 187.12 Q . .V - 18.750 236.6205 184.10 . 4 .V . 18.833 237.8747 182.11 . Q .V . 46 18.917 239.1152 180.12 . Q .V • 19.000 240.3402 177.88 . Q .V . • ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 7 '"" » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 6 m » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** {"" FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< `" STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 800.0 1600.0 2400.0 3200.0 _, 14.083 647.3841 788.25 . Q. V . • 14.167 652.8877 799.12 . Q. V . . 14.250 658.4756 811.36 . Q V . . , 14.333 664.1581 825.11 . Q V . . 14.417 669.9479 840.68 . Q V . . ' 14.500 675.8578 858.12 . Q V . . 14.583 681.9003 877.36 . Q V . . q. 14.667 688.0846 897.97 . .Q V . . m 14.750 694.4175 919.54 . .Q V . . 14.833 700.9013 941.44 . .Q V . . • 14.917 707.5378 963.62 . . Q V . . 15.000 714.3302 986.26 . . Q V . . 15.083 721.2841 1009.70 . . Q V . . .. 15.167 728.4070 1034.26 . . Q V . . 15.250 735.7103 1060.43 . Q V . . ' 15.333 743.2068 1088.50 . Q V. . . 15.417 750.9125 1118.87 . Q V. . . 15.500 758.8454 1151.85 Q V. . m 15.583 767.0281 1188.13 . Q V. . 15.667 775.4881 1228.39 . Q V. . - 15.750 784.2612 1273.85 . Q V . 4 " 15.833 793.3965 1326.45 . Q V 15.917 802.9827 1391.91 . Q V . 16.000 813.1760 1480.07 . Q V . gr. 16.083 824.3788 1626.66 . QV 16.167 837.0026 1832.96 . .VQ . `"'" 16.250 851.3339 2080.92 . .V Q . 16.333 867.5622 2356.34 . . V Q. 16.417 885.8239 2651.60 . . V Q . - 16.500 905.8847 2912.83 . . V Q . 16.583 927.2190 3097.74 . . V Q . 4 " 16.667 948.9562 3156.24 . . . V Q. 16.750 970.1458 3076.73 . . V Q . - 16.833 989.8691 2863.83 . V Q de 16.917 1007.8470 2610.32 . V . Q . 17.000 1024.2220 2377.75 . V Q. . - 17.083 1039.1590 2168.80 . VQ . 17.167 1052.8930 . 1994.23 . . Q V . 4. 17.250 1065.6630 1854.20 . Q V - 17.333 1077.6080 1734.40 . .Q V . 17.417 1088.8640 1634.29 . Q V . ' 17.500 1099.5270 1548.34 . Q. V . 17.583 1109.6410 1468.50 . Q . V . - 17.667 1119.2810 1399.75 . Q . V . 17.750 1128.4750 1334.94 . Q . V. 17.833 1137.2820 1278.80 . Q V. . - 17.917 1145.7330 1227.14 . Q V. . 18.000 1153.8530 1178.99 . . Q V. " 18.083 1161.6820 1136.80 . . Q V. 18.167 1169.2430 1097.78 . . Q V 18.250 1176.5820 1065.62 Q . V . . 18.333 1183.7390 1039.26 . . Q V . 18.417 1190.7400 1016.61 . . Q V - 18.500 1197.6040 996.55 . . Q V 18.583 1204.3620 981.36 . . Q .V 18.667 1211.0420 969.86 Q . V . „� 18.750 1217.6400 958.06 . .Q .V 18.833 1224.1560 946.18 . .Q .V • 18.917 1230.5920 934.41 . .Q .V . 19.000 1236.9490 923.13 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** m. FLOW PROCESS FROM NODE 160.00 TO NODE 170.00 IS CODE = 5.2 - » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< mai THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, mma Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce) . m " ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 - UPSTREAM ELEVATION(FT) = 1043.53 40 DOWNSTREAM ELEVATION(FT) = 1024.82 CHANNEL LENGTH(FT) = 2667.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 i. rr CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 3156.24 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 2354.70 - CHANNEL NORMAL VELOCITY FOR Q = 2354.70 CFS = 18.79 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .917 - MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .990 Am CONVEX METHOD CHANNEL ROUTING RESULTS: ,i, OUTFLOW LESS MODEL INFLOW ROUTED LOSS ,. TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 788.2 783.9 783.9 ,, 14.167 799.1 794.3 794.3 14.250 811.4 805.9 805.9 14.333 825.1 819.0 819.0 14.417 840.7 833.8 833.8 14.500 858.1 850.4 850.4 14.583 877.4 868.8 868.8 14.667 898.0 888.8 888.8 - 14.750 919.5 910.0 910.0 14.833 941.4 931.7 931.7 14.917 963.6 953.8 953.8 15.000 986.3 976.2 976.2 15.083 1009.7 999.3 999.3 ....a 15.167 1034.3 1023.4 1023.4 15.250 1060.4 1048.8 1048.8 15.333 1088.5 1076.1 1076.1 15.417 1118.9 1105.4 1105.4 15.500 1151.8 1137.2 1137.2 15.583 1188.1 1172.1 1172.1 15.667 1228.4 1210.6 1210.6 ... 15.750 1273.9 1253.7 1253.7 15.833 1326.4 1303.2 1303.2 " 15.917 1391.9 1362.9 1362.9 16.000 1480.1 1441.1 1441.1 16.083 1626.7 1561.9 1561.9 - 16.167 1833.0 1741.7 1741.7 16.250 2080.9 1971.1 1971.1 "" 16.333 2356.3 2234.3 2234.3 16.417 2651.6 2520.8 2520.8 16.500 2912.8 2796.8 2796.8 A 16.583 3097.7 3015.4 3015.4 16.667 3156.2 3129.8 3129.8 . 16.750 3076.7 3111.4 3111.4 16.833 2863.8 2957.7 2957.7 Ai 16.917 2610.3 2722.6 2722.6 17.000 2377.8 2481.0 2481.0 17.083 2168.8 2261.6 2261.6 17.167 1994.2 2071.8 2071.8 17.250 1854.2 1916.4 1916.4 17.333 1734.4 1787.6 1787.6 17.417 1634.3 1678.8 1678.8 17.500 1548.3 1586.5 1586.5 - 17.583 1468.5 1503.9 1503.9 17.667 1399.8 1430.3 1430.3 17.750 1334.9 1363.7 1363.7 17.833 1278.8 1303.7 1303.7 17.917 1227.1 1250.1 1250.1 18.000 1179.0 1200.4 1200.4 18.083 1136.8 1155.5 1155.5 18.167 1097.8 1115.1 1115.1 18.250 1065.6 1079.9 1079.9 18.333 1039.3 1051.0 1051.0 18.417 1016.6 1026.7 1026.7 18.500 996.6 1005.5 1005.5 18.583 981.4 988.1 988.1 18.667 969.9 975.0 975.0 18.750 958.1 963.3 963.3 18.833 946.2 951.4 951.4 18.917 934.4 939.6 939.6 19.000 923.1 928.1 928.1 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1553.387 AF OUTFLOW VOLUME = 1553.387 AF LOSS VOLUME = .000 AF " ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM *2) WATERSHED AREA = 614.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .360 LOW LOSS FRACTION = .355 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: m mom MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 m UNIT HYDROGRAPH DETERMINATION m __ INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 74.735 2 3.346 173.703 3 6.773 254.483 4 11.402 343.737 5 17.845 478.398 6 25.658 580.206 "` 7 34.390 648.418 8 43.253 658.089 9 51.547 615.921 10 57.728 458.959 11 62.353 343.382 12 66.228 287.748 13 69.391 234.884 14 71.930 188.531 m 15 74.252 172.467 16 76.160 141.631 "" 17 77.885 128.137 18 79.506 120.329 19 80.864 100.823 20 82.202 99.401 21 83.307 82.024 °- 22 84.458 85.477 23 85.434 72.484 24 86.344 67.554 25 87.204 63.885 26 87.946 55.095 -Y- 27 88.650 52.250 28 89.360 52.766 29 90.044 50.760 30 90.618 42.607 31 91.179 41.705 m 32 91.741 41.706 33 92.241 37.142 "° 34 92.689 33.216 35 93.136 33.215 36 93.583 33.203 37 94.016 32.123 38 94.379 27.007 m 39 94.735 26.383 40 95.090 26.359 41 95.445 26.371 m 42 95.800 26.394 43 96.103 22.456 ' 44 96.337 17.388 45 96.571 17.413 46 96.806 17.436 m 47 97.041 17.413 48 97.275 17.412 m 49 97.510 17.412 =41' 50 97.744 17.388 51 97.967 16.548 52 98.079 8.310 53 98.165 6.436 54 98.252 6.437 55 98.339 6.436 56 98.426 6.461 57 98.512 6.413 58 98.599 6.437 59 98.685 6.436 60 98.772 6.461 61 98.859 6.413 62 98.945 6.437 63 99.032 6.436 64 99.119 6.436 65 99.205 6.436 66 99.292 6.436 67 99.379 6.436 68 99.465 6.436 69 99.552 6.436 70 99.639 6.436 71 99.725 6.436 72 99.812 6.436 73 99.899 6.436 74 99.985 6.436 75 100.000 1.078 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = 2.63 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.21 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 134.7980 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 266.2603 R . 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H '"" HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) 0. TIME(HRS) VOLUME (AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 - 14.083 105.0181 154.68 Q V . 14.167 106.0981 156.82 Q V . 14.250 107.1936 159.06 . Q. V . . - 14.333 108.3052 161.40 . Q. V . . 14.417 109.4337 163.87 . Q. V . . • 14.500 110.5800 166.45 . Q. V . . 14.583 111.7452 169.19 . Q. V . . 14.667 112.9303 172.08 Q. V . - 14.750 114.1368 175.18 . Q V . . 14.833 115.3660 178.48 . Q V . . 14.917 116.6197 182.04 Q V . 15.000 117.8997 185.86 Q V . 15.083 119.2083 190.00 . Q V . . _ 15.167 120.5475 194.46 . .Q V . . 15.250 121.9204 199.35 . .Q V . . °° 15.333 123.3301 204.68 . .Q V . . 15.417 124.7809 210.67 . . Q V . . - 15.500 126.2780 217.37 Q V . • 15.583 127.8278 225.04 . . Q V. . 15.667 129.4377 233.76 Q V. . 15.750 131.1169 243.82 . Q V. . 15.833 132.8775 255.64 . Q V. . - 15.917 134.7475 271.53 . Q V . 16.000 136.7744 294.31 . Q V . 16.083 139.1103 339.17 . QV - 16.167 141.8040 391.12 . .VQ 16.250 144.8317 439.63 . .V Q . - 16.333 148.2048 489.77 . . V Q . 16.417 151.9610 545.39 . . V Q 16.500 155.9856 584.38 . V Q * 16.583 160.1383 602.97 . . V Q 16.667 164.2253 593.44 . V Q . ' 16.750 168.0732 558.72 . V .4 . 16.833 171.4737 493.74 . V Q -"" 16.917 174.5061 440.31 . QV . *, 17.000 177.2873 403.82 . . Q V . 17.083 179.8434 371.14 . .Q V .. 17.167 182.2069 343.18 . . Q. V . 17.250 184.4398 324.23 . . Q . V . 17.333 186.5348 304.19 . Q V �, 17.417 188.5297 289.66 . Q V 17.500 190.4408 277.50 . Q . V . - 17.583 192.2577 263.81 Q . V . 17.667 194.0135 254.94 Q . V. . - 17.750 195.6904 243.48 . Q V. . • 17.833 197.3226 237.00 Q . V. 17.917 198.8887 227.39 Q . V. - 18.000 200.4039 220.00 Q . V ' 18.083 201.8728 213.28 . . Q . V . 18.167 203.2916 206.02 . .Q . V . ' 18.250 204.6737 200.68 . .Q . V . . 18.333 206.0254 196.27 . .Q . V . 18.417 207.3430 191.32 . Q . .V . - 18.500 208.6198 185.38 . Q . .V . 18.583 209.8689 181.38 . Q . .V . - 18.667 211.0923 177.64 . Q . .V . ... 18.750 212.2840 173.03 . Q. . .V . 18.833 213.4471 168.89 . Q. . . V . 4 * 18.917 214.5895 165.87 . Q. . . V . 19.000 215.7111 162.85 . Q. . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 7 ` » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** °° FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** *" FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 950.0 1900.0 2850.0 3800.0 - 14.083 749.9954 938.61 . Q. V . 14.167 756.5458 951.12 . Q V . . 14.250 763.1918 965.00 . Q V . . . 14.333 769.9440 980.42 . Q V . . 14.417 776.8148 997.65 . Q V . . ' 14.500 783.8179 1016.84 . Q V . . 14.583 790.9668 1038.02 . Q V . . ®" 14.667 798.2734 1060.91 . .Q V . . • 14.750 805.7469 1085.15 . .Q V . . 14.833 813.3929 1110.21 . .Q V . . - 14.917 821.2155 1135.83 . .Q V . . 15.000 829.2188 1162.07 . . Q V . . 15.083 837.4095 1189.30 . . Q V . . . 15.167 845.7968 1217.83 . . Q V . . 15.250 854.3931 1248.18 . . Q V . . . • 15.333 863.2136 1280.73 . . Q V . . . 15.417 872.2775 1316.08 . . Q V. . . "" 15.500 881.6068 1354.61 . . Q V. . . • 15.583 891.2286 1397.09 . . Q V. . . 15.667 901.1757 1444.31 . . Q V. . . 15.750 911.4892 1497.53 . . 4 V . . ' 15.833 922.2247 1558.80 . . Q V . 15.917 933.4813 1634.46 . . Q V . . 16.000 945.4330 1735.38 . . Q V . 16.083 958.5258 1901.07 . . QV . 16.167 973.2148 2132.85 . .VQ . - 16.250 989.8179 2410.77 . . .V Q . 16.333 1008.5790 2724.09 . . V Q . . 16.417 1029.6960 3066.15 . . . V . Q . 16.500 1052.9820 3381.22 . . . V Q . 16.583 1077.9020 3618.39 . . . V . Q . • 16.667 1103.5440 3723.20 . . . V . Q. 16.750 1128.8200 3670.11 . . V . Q . - 16.833 1152.5900 3451.42 . . . V . Q . - 16.917 1174.3730 3162.88 . . . V Q . 17.000 1194.2410 2884.80 . . . V Q - 17.083 1212.3730 2632.70 . . . VQ . 17.167 1229.0050 2414.97 . . . Q V . -- 17.250 1244.4360 2240.67 . . . Q V . 17.333 1258.8430 2091.80 . . . Q V . 17.417 1272.3990 1968.43 . . Q V . - 17.500 1285.2370 1864.01 . . Q. V . . 17.583 1297.4110 1767.74 . Q . V . . - 17.667 1309.0170 1685.23 . Q V . . 17.750 1320.0860 1607.18 . . Q V. . 17.833 1330.6970 1540.74 . . Q V. . -, 17.917 1340.8730 1477.46 Q . V. . 18.000 1350.6550 1420.36 . Q . V. . ' 18.083 1360.0820 1368.82 . Q . V. . 18.167 1369.1800 1321.11 . Q . V . 18.250 1378.0000 1280.58 . Q . V . 18.333 1386.5900 1247.24 . Q . V . 18.417 1394.9780 1217.99 . Q . V . - 18.500 1403.1790 1190.84 . . Q . V . 18.583 1411.2340 1169.50 . . Q . .V . - 18.667 1419.1720 1152.62 . . Q . .V . „_, 18.750 1426.9980 1136.32 . .Q . .V . 18.833 1434.7140 1120.34 . .Q . .V . 18.917 1442.3270 1105.51 . .Q . .V . 19.000 1449.8410 1090.99 . .Q . .V . END OF FLOOD ROUTING ANALYSIS 4.. ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1, 2, 3, 4, 5, 6, 7 & 8, RECTANGULAR * SCENARIO I ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I1ORFB08.UH1 TIME /DATE OF STUDY: 11: 4 7/17/1995 ..********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 . RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 os ,, UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH . NUMBER MEAN VALUES ORDINATES(CFS) 1 1.104 56.353 - 2 3.759 135.490 3 7.809 206.682 4 13.366 283.638 - 5 21.077 393.489 6 30.109 460.995 ,,. 7 39.858 497.506 8 49.396 486.795 "" 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 -.. 12 69.638 175.015 13 72.413 141.598 "" 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 .... 17 80.311 83.793 18 81.774 74.664 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 - 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 27 90.350 34.996 28 90.965 31.401 ,.. 29 91.581 31.402 30 92.154 29.254 ""' 31 92.646 25.109 32 93.136 24.996 33 93.626 25.011 34 94.088 23.610 35 94.481 20.030 '^ 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 ..a, 39 96.014 18.658 40 96.282 13.670 41 96.538 13.097 42 96.795 13.112 43 97.052 13.112 44 97.309 13.097 45 97.566 13.112 - 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 ■, 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.8031 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2181 40 AIP wo we 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H "` HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 '" 14.083 112.2799 137.55 . Q. V . . . 14.167 113.2424 139.75 . Q. V . . 14.250 114.2220 142.24 . Q. V . . --- 14.333 115.2210 145.04 . Q. V . . 14.417 116.2418 148.23 . Q. V . . 14.500 117.2866 151.71 . Q V . . 14.583 118.3571 155.44 . Q V . . 14.667 119.4544 159.32 . Q V . . - 14.750 120.5777 163.11 . Q V . . 14.833 121.7270 166.88 . .Q V . . -" 14.917 122.9031 170.77 . .Q V . . 15.000 124.1071 174.83 . .Q V . . 15.083 125.3407 179.11 . .Q V. . .„. 15.167 126.6057 183.68 . . Q V. . 15.250 127.9047 188.62 . . Q V. . .'°° 15.333 129.2409 194.02 . . Q V. . 15.417 130.6176 199.89 . Q V. . """ 15.500 132.0383 206.29 . Q V . 15.583 133.5082 213.43 . Q V . 15.667 135.0337 221.51 . Q V . --- 15.750 136.6238 230.88 . 4 V . 15.833 138.2913 242.12 . Q .V . " 15.917 140.0611 256.97 . Q .V . - 16.000 141.9756 277.98 . Q .V . 16.083 144.1630 317.62 . .Q ..a 16.167 146.6759 364.87 . . V Q . 16.250 149.5022 410.37 . . V Q . - 16.333 152.6376 455.27 . . V Q . 16.417 156.0880 501.00 . V Q 16.500 159.7111 526.07 . . V Q . ., 16.583 163.3593 529.71 . V Q 16.667 166.8580 508.01 . V Q . 4 " 16.750 169.9879 454.47 . V Q . 16.833 172.7780 405.11 . . VQ """ 16.917 175.3232 369.57 . . Q V . • 17.000 177.6660 340.17 . . Q V . 17.083 179.8380 315.38 . .Q V - 17.167 181.8776 296.16 . Q. V . 17.250 183.7944 278.31 . Q . V . 17.333 185.6173 264.68 . Q V 17.417 187.3487 251.40 . Q V 17.500 188.9959 239.18 . Q V . "0 17.583 190.5635 227.61 . Q V . . 17.667 192.0726 219.12 . Q V. . "" 17.750 193.5126 209.10 . Q V. . _ 17.833 194.8974 201.08 . 4 V. . 17.917 196.2326 193.86 . . Q V. . • 18.000 197.5164 186.42 . . Q V . 46 18.083 198.7650 181.29 . . Q . V . 18.167 199.9840 177.00 . .4 V - 18.250 201.1699 172.20 . .4 V ,, 18.333 202.3297 168.40 . .4 V 18.417 203.4744 166.22 Q . V . • 18.500 204.6042 164.04 Q . V . 18.583 205.7193 161.92 . Q .V 18.667 206.8279 160.96 Q . V . ',,,di 18.750 207.9269 159.58 Q . V . 18.833 209.0110 157.41 Q . V . • 18.917 210.0764 154.69 Q . V . 19.000 211.1286 152.78 Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 . » » > MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). "" ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 ., DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE (CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: K MAXIMUM INFLOW(CFS) = 529.71 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 396.88 CHANNEL NORMAL VELOCITY FOR Q = 396.88 CFS = 8.35 FPS " ESTIMATED CHANNEL ROUTING COEFFICIENT = .831 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE - UNIT INTERVALS IS CSTAR = .856 . CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) WI (HRS) (CFS) (CFS) (CFS) 14.083 137.6 135.6 135.6 14.167 139.8 137.5 137.5 14.250 142.2 139.7 139.7 14.333 145.0 142.2 142.2 . 14.417 148.2 145.0 145.0 14.500 151.7 148.1 148.1 14.583 155.4 151.6 151.6 14.667 159.3 155.3 155.3 14.750 163.1 159.1 159.1 , - 14.833 166.9 162.9 162.9 14.917 170.8 166.7 166.7 15.000 174.8 170.6 170.6 15.083 179.1 174.7 174.7 15.167 183.7 178.9 178.9 15.250 188.6 183.5 183.5 - 15.333 194.0 188.4 188.4 15.417 199.9 193.8 193.8 we 15.500 206.3 199.7 199.7 15.583 213.4 206.1 206.1 15.667 221.5 213.2 213.2 15.750 230.9 221.3 221.3 15.833 242.1 230.7 230.7 15.917 257.0 242.0 242.0 16.000 278.0 257.0 257.0 16.083 317.6 279.1 279.1 - 16.167 364.9 317.0 317.0 16.250 410.4 362.7 362.7 a< 16.333 455.3 408.1 408.1 16.417 501.0 453.2 453.2 16.500 526.1 496.7 496.7 -, 16.583 529.7 522.2 522.2 16.667 508.0 526.4 526.4 °" 16.750 454.5 505.1 505.1 16.833 405.1 456.7 456.7 16.917 369.6 408.9 408.9 17.000 340.2 372.2 372.2 17.083 315.4 342.2 342.2 - 17.167 296.2 317.3 317.3 17.250 278.3 297.4 297.4 17.333 264.7 279.6 279.6 __ 17.417 251.4 265.5 265.5 17.500 239.2 252.2 252.2 - 17.583 227.6 239.9 239.9 17.667 219.1 228.5 228.5 17.750 209.1 219.4 219.4 17.833 201.1 209.8 209.8 17.917 193.9 201.6 201.6 18.000 186.4 194.2 194.2 18.083 181.3 187.0 187.0 18.167 177.0 181.7 181.7 - 18.250 172.2 177.2 177.2 18.333 168.4 172.5 172.5 18.417 166.2 168.8 168.8 18.500 164.0 166.4 166.4 w° 18.583 161.9 164.2 164.2 - 18.667 161.0 162.1 162.1 18.750 159.6 161.0 161.0 w 18.833 157.4 159.6 159.6 18.917 154.7 157.4 157.4 19.000 152.8 154.9 154.9 will PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 263.218 AF OUTFLOW VOLUME = 263.218 AF LOSS VOLUME = .000 AF w ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 LOW LOSS FRACTION = .269 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 �" 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 °� 16 76.562 136.457 " 17 78.288 125.239 18 79.886 115.918 19 81.234 97.860 vo 20 82.527 93.789 21 83.669 82.890 * 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 ... 25 87.491 61.610 26 88.207 51.926 An 27 88.927 52.249 28 89.648 52.295 ". 29 90.292 46.721 :„„ 30 90.861 41.355 31 91.431 41.355 * 32 91.987 40.303 33 92.455 33.989 34 92.909 32.925 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 "" 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 46 96.963 17.254 47 97.201 17.278 48 97.439 17.278 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 * 54 98.320 6.360 55 98.408 6.384 '° 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 .. 59 98.760 6.407 60 98.848 6.361 "' 61 98.936 6.384 62 99.024 6.384 63 99.112 6.384 vo 64 99.200 6.384 65 99.288 6.384 "' 66 99.376 6.384 * 67 99.464 6.384 68 99.552 6.384 * 69 99.640 6.384 70 99.728 6.384 71 99.816 6.384 72 99.904 6.384 73 99.992 6.384 .e 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 112.2144 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 327.1765 NON NEN AN ON 46 u. AI 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H u. us HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) u. TIME(HRS) VOLUME (AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 137.4269 168.37 Q. V . 14.167 138.6045 170.99 . Q. V . . 14.250 139.8022 173.91 . Q. V . . -. 14.333 141.0221 177.12 . Q V . . 14.417 142.2673 180.80 . Q V . . - 14.500 143.5403 184.84 Q V . 14.583 144.8434 189.22 Q V . 14.667 146.1779 193.76 Q V . .4 14.750 147.5448 198.47 . .Q V . . 14.833 148.9434 203.08 . .Q V . . - 14.917 150.3743 207.76 . .Q V . . ,, 15.000 151.8387 212.63 Q V . 15.083 153.3385 217.77 . . Q V . . �. 15.167 154.8758 223.22 . . Q V . . 15.250 156.4538 229.12 . Q V. . - 15.333 158.0754 235.46 . Q V. . 15.417 159.7448 242.39 Q V. . - 15.500 161.4659 249.91 . Q V. . 15.583 163.2452 258.35 . Q V. . 15.667 165.0897 267.82 . Q V 15.750 167.0095 278.76 . Q V 15.833 169.0189 291.76 . . Q V . • 15.917 171.1484 309.20 . . Q V . �„ 16.000 173.4501 334.21 . Q.V . 16.083 176.0877 382.98 . .Q . 16.167 179.1180 440.00 . .V Q . 16.250 182.5197 493.92 . . V Q . ' 16.333 186.2973 548.51 . . V .Q . 16.417 190.4911 608.94 . V Q . 16.500 194.9583 648.64 . V . Q M. 16.583 199.5538 667.26 . V Q 16.667 204.0435 651.91 . V . Q 16.750 208.2487 610.60 . V Q . 16.833 211.9744 540.97 . V Q . 16.917 215.3113 484.52 . VQ . • 17.000 218.3924 447.38 . QV . 17.083 221.2317 412.27 . . Q V . " 17.167 223.8712 383.24 . .Q V . 17.250 226.3559 360.79 . Q V . 17.333 228.6949 339.61 . Q. V . u 17.417 230.9213 323.28 . Q . V . 17.500 233.0446 308.30 . Q V . . • 17.583 235.0577 292.30 . Q . V . 17.667 236.9896 280.52 . Q V . . 17.750 238.8363 268.13 . Q V. .a 17.833 240.6157 258.37 . Q V. 17.917 242.3246 248.13 . Q V. .. 18.000 243.9711 239.08 . Q V. ' 18.083 245.5657 231.54 . Q V . 18.167 247.1071 223.80 . . Q V . . 18.250 248.6174 219.29 . . Q V • 18.333 250.0999 215.26 . . Q V . 18.417 251.5508 210.68 . . Q V 18.500 252.9766 207.03 . .4 V . 18.583 254.3901 205.23 . .4 .V 18.667 255.7900 203.27 Q . V . 18.750 257.1687 200.18 . .Q .V 18.833 258.5327 198.05 . .Q . .V . • 18.917 259.8817 195.88 . .Q . .V . 19.000 261.2142 193.47 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< rn ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ' FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » »> STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » »>VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 - 14.083 248.7169 303.95 . Q V . . ,, 14.167 250.8414 308.48 . Q V . • • 14.250 253.0012 313.59 . Q V . . --. 14.333 255.2001 319.29 . Q V . . 14.417 257.4436 325.76 . Q V . . " 14.500 259.7367 332.96 . .Q V . . 14.583 262.0838 340.79 . .Q V . . 14.667 264.4877 349.05 . .Q V . . 14.750 266.9505 357.60 . .Q V . . 14.833 269.4712 366.01 . . Q V . . 14.917 272.0502 374.47 . . Q V . . 15.000 274.6896 383.23 . . Q V . 15.083 277.3923 392.44 . Q V . . ..., 15.167 280.1620 402.16 . Q V . . 15.250 283.0038 412.63 . Q V. . 15.333 285.9232 423.90 . Q V. . . 15.417 288.9275 436.21 . Q V. . 15.500 292.0238 449.58 . Q V. . . 15.583 295.2223 464.43 . 4 V . 15.667 298.5352 481.03 . Q V . - 15.750 301.9790 500.05 . Q V . °" 15.833 305.5770 522.42 . . Q V . 15.917 309.3732 551.21 . Q V . '" 16.000 313.4448 591.20 . Q.V . 4e1 16.083 318.0043 662.04 . .VQ . 16.167 323.2175 756.96 .V Q . - 16.250 329.1169 856.60 . . . V Q . . 16.333 335.7055 956.66 . . V .Q . 16.417 343.0206 1062.15 . V . Q 16.500 350.9087 1145.36 . V Q 16.583 359.1008 1189.49 . V Q. 4 . 16.667 367.2158 1178.30 . . V Q. 16.750 374.8999 1115.72 . V Q - 16.833 381.7706 997.63 . V Q • 16.917 387.9233 893.37 . V Q. 17.000 393.5677 819.56 . . VQ . -- 17.083 398.7638 754.48 . Q V . 17.167 403.5882 . 700.49 . . . Q V . - 17.250 408.1208 658.14 . .Q V 17.333 412.3856 619.25 . 4 V . 17.417 416.4403 588.74 . Q. V . • 17.500 420.3003 560.46 . Q . V . 17.583 423.9652 532.16 . Q V . - 17.667 427.4708 509.01 . . Q . V . . 17.750 430.8287 487.56 . Q V. 17.833 434.0527 468.13 . Q V. . ,., 17.917 437.1498 449.71 . Q V. 18.000 440.1339 433.28 . Q . V. . "`" 18.083 443.0164 418.55 . Q V 18.167 445.8089 405.47 Q . V . - 18.250 448.5394 396.47 . Q V . .., 18.333 451.2100 387.78 . . Q V . 18.417 453.8233 379.45 . . Q V . -- 18.500 456.3948 373.39 . . Q V 18.583 458.9388 369.39 . . Q .V . 18.667 461.4555 365.42 . . Q .V 18.750 463.9429 361.17 Q . .V . 18.833 466.4057 357.60 . .4 .V . • 18.917 468.8391 353.32 . .4 .V . 19.000 471.2383 348.36 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,,, FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 '" » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< - THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ... ' ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1090.42 40 DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 Aili � CHANNEL ROUTING COEFFICIENT ESTIMATED: * MAXIMUM INFLOW(CFS) = 1189.49 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 897.89 - CHANNEL NORMAL VELOCITY FOR Q = 897.89 CFS = 12.71 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 ,, MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 "" CONVEX METHOD CHANNEL ROUTING RESULTS: * OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) `° 14.083 304.0 302.6 302.6 14.167 308.5 306.9 306.9 14.250 313.6 311.8 311.8 „,, 14.333 319.3 317.3 317.3 14.417 325.8 323.5 323.5 "" 14.500 333.0 330.5 330.5 14.583 340.8 338.1 338.1 14.667 349.1 346.2 346.2 - 14.750 357.6 354.7 354.7 14.833 366.0 363.1 363.1 * 14.917 374.5 371.6 371.6 15.000 383.2 380.2 380.2 15.083 392.4 389.3 389.3 15.167 402.2 398.8 398.8 15.250 412.6 409.0 409.0 - 15.333 423.9 420.0 420.0 15.417 436.2 432.0 432.0 15.500 449.6 445.0 445.0 15.583 464.4 459.3 459.3 15.667 481.0 475.3 475.3 - 15.750 500.0 493.5 493.5 15.833 522.4 514.7 514.7 "' 15.917 551.2 541.3 541.3 16.000 591.2 577.5 577.5 16.083 662.0 637.8 637.8 ,,. 16.167 757.0 724.4 724.4 16.250 856.6 822.3 822.3 16.333 956.7 922.3 922.3 16.417 1062.2 1025.9 1025.9 16.500 1145.4 1116.7 1116.7 16.583 1189.5 1174.2 1174.2 16.667 1178.3 1182.0 1182.0 16.750 1115.7 1137.1 1137.1 16.833 997.6 1038.1 1038.1 4. 16.917 893.4 929.3 929.3 - 17.000 819.6 845.0 845.0 17.083 754.5 776.9 776.9 ' 17.167 700.5 719.1 719.1 17.250 658.1 672.7 672.7 - 17.333 619.3 632.6 632.6 ,,,, 17.417 588.7 599.3 599.3 17.500 560.5 570.2 570.2 - 17.583 532.2 541.9 541.9 17.667 509.0 517.0 517.0 17.750 487.6 494.9 494.9 17.833 468.1 474.8 474.8 17.917 449.7 456.0 456.0 18.000 433.3 438.9 438.9 18.083 418.5 423.6 423.6 18.167 405.5 410.0 410.0 18.250 396.5 399.6 399.6 18.333 387.8 390.8 390.8 18.417 379.4 382.3 382.3 18.500 373.4 375.5 375.5 18.583 369.4 370.8 370.8 18.667 365.4 366.8 366.8 18.750 361.2 362.6 362.6 18.833 357.6 358.8 358.8 18.917 353.3 354.8 354.8 19.000 348.4 350.1 350.1 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 590.394 AF OUTFLOW VOLUME = 590.394 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** 0.. FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 ° 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: . MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 -,, UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.353 54.014 "' 2 4.902 141.612 . 3 10.517 224.087 4 18.947 336.450 - 5 29.696 428.998 6 41.481 470.308 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 .., 10 69.629 169.332 11 72.987 134.013 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 __ 15 81.859 70.671 16 83.398 61.403 17 84.844 57.709 18 86.097 50.035 19 87.238 45.524 . 20 88.208 38.707 21 89.149 37.535 22 90.056 36.217 23 90.818 30.395 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 27 93.432 23.682 28 94.008 22.972 29 94.492 19.320 30 94.963 18.804 31 95.435 18.814 32 95.899 18.522 33 96.249 13.989 "" 34 96.560 12.413 35 96.871 12.413 36 97.183 12.423 : 37 97.494 12.422 38 97.805 12.413 - 39 98.042 9.455 40 98.158 4.631 41 98.273 4.592 42 98.388 4.591 43 98.503 4.592 '"' 44 98.618 4.582 45 98.733 4.601 .. 46 98.848 4.592 ,tw 47 98.963 4.582 48 99.078 4.591 - 49 99.193 4.582 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 57 100.000 .140 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 67.4896 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 174.1783 4„ w 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 °' 14.083 74.7201 91.59 . Q . V . . 14.167 75.3622 93.22 Q V . 14.250 76.0171 95.09 . Q . V . . �, 14.333 76.6869 97.26 . Q . V . . 14.417 77.3736 99.71 . Q . V . . a 14.500 78.0784 102.34 . Q . V . 14.583 78.8016 105.01 . Q . V . . 14.667 79.5423 107.55 . Q . V . . 14.750 80.3003 110.07 . Q . V . . 14.833 81.0762 112.66 . Q. V . . - 14.917 81.8706 115.35 . Q. V . . 15.000 82.6845 118.18 . Q. V . . 15.083 83.5193 121.21 . Q. V. . 15.167 84.3765 124.47 . Q. V. . 15.250 85.2583 128.03 . Q V. . • 15.333 86.1669 131.93 Q V. . 15.417 87.1049 136.20 Q V . - 15.500 88.0751 140.87 . .Q V . 15.583 89.0814 146.11 Q V . 15.667 90.1284 152.02 . . Q V . - 15.750 91.2230 158.94 . . Q V . 15.833 92.3759 167.40 . Q .V . ` " 15.917 93.6100 179.20 . Q .V . 16.000 94.9678 197.15 . Q .V .' 16.083 96.5757 233.46 . Q . V .. 16.167 98.5072 280.45 . . Q . 16.250 100.7529 326.09 . V Q _°' 16.333 103.3247 373.41 . . V Q. 16.417 106.1139 404.99 . V . Q 16.500 108.9314 409.11 . V . Q . 16.583 111.5572 381.27 . V Q 16.667 113.8104 327.16 . 4 . • 16.750 115.7722 284.85 . . . Q V . 16.833 117.5345 255.90 . Q V . "°. 16.917 119.1384 232.87 . Q . V . 17.000 120.6173 214.74 . Q . V . 17.083 121.9964 200.25 . Q . V . 17.167 123.2960 188.70 . 4 V . 17.250 124.5190 177.58 . Q V . 17.333 125.6742 167.74 . Q V . ,, 17.417 126.7739 159.68 Q . V. . 17.500 127.8148 151.14 . Q V. • 17.583 128.8059 143.91 .Q V. 17.667 129.7497 137.03 . Q V. ' 17.750 130.6593 132.07 . Q V .4, 17.833 131.5365 127.38 . Q V . 17.917 132.3768 122.01 . Q. V . -a- 18.000 133.1904 118.13 . Q. V 18.083 133.9776 114.30 . Q. V 18.167 134.7415 110.93 . Q • V . . 18.250 135.4915 108.90 Q • . .V „ 18.333 136.2304 107.28 . Q • .V 18.417 136.9574 105.56 . Q • .V -.^^ 18.500 137.6803 104.97 . Q • .V 18.583 138.3993 104.40 . Q • .V • 18.667 139.1098 103.16 Q . .V . • „ 18.750 139.8032 100.69 . Q • . V 18.833 140.4848 98.97 . Q • . V 18.917 141.1577 97.69 . Q • . V 19.000 141.8216 96.40 . 4 • . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ' FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 - 14.083 322.7175 394.18 . Q. V . • • 14.167 325.4733 400.15 . Q V . • 14.250 328.2758 406.93 . Q V . . .,w 14.333 331.1311 414.59 . Q V . . 14.417 334.0461 423.25 . Q V . . ' 14.500 337.0269 432.82 . Q V . . 14.583 340.0786 443.11 . •Q V . . 14.667 343.2037 453.76 . •Q V . . • 14.750 346.4043 464.73 . .Q V . . 14.833 349.6810 475.77 . •Q V . . 14.917 353.0344 486.91 . . Q V . . 15.000 356.4669 498.40 . . Q V . . 15.083 359.9826 510.48 . . Q V . . • 15.167 363.5865 523.29 . Q V. . 15.250 367.2852 537.06 . Q V. . • 15.333 371.0866 551.96 . Q V. . . 15.417 374.9998 568.19 . Q V. . 15.500 379.0346 585.86 Q V. . • 15.583 383.2043 605.43 . Q V . 15.667 387.5249 627.35 . Q V . - 15.750 392.0183 652.45 . Q V . .. " 15.833 396.7162 682.14 . . Q V . 15.917 401.6785 720.52 . . Q .V . 4 ' 16.000 407.0134 774.63 . . Q.V . .. 16.083 413.0135 871.22 . . .Q . 16.167 419.9338 1004.83 . . .V Q . • 16.250 427.8431 1148.43 . . . V Q . 16.333 436.7664 1295.67 . . . V . Q . 16.417 446.6210 1430.88 . . . V . Q . _ 16.500 457.1292 1525.80 . . . V . Q . 16.583 467.8419 1555.48 . . . V . Q • • 16.667 478.2357 1509.17 . . . V . Q • 16.750 488.0288 1421.96 . . . V . Q . ". 16.833 496.9407 1294.00 . . . V . Q . „„ 16.917 504.9443 1162.13 . . . V Q. . 17.000 512.2429 1059.75 . . . Q . - 17.083 518.9725 977.13 . . . Q V . 17.167 525.2244 907.78 . . . Q V . "" 17.250 531.0806 850.31 . . .Q V . 17.333 536.5928 800.37 . . Q V . . m 17.417 541.8196 758.93 . . Q . V . . 17.500 546.7875 721.33 . . Q . V . . 17.583 551.5106 685.80 . . Q . V . . - 17.667 556.0149 654.02 . . Q . V. . 17.750 560.3331 627.01 . . Q . V. . 17.833 564.4805 602.20 . . Q . V. . .. 17.917 568.4615 578.05 . Q . V. . 18.000 572.2981 557.06 . Q . V. . 18.083 576.0027 537.92 . Q . V . 18.167 579.5902 520.90 . Q . V . 18.250 583.0922 508.48 . . Q . V . ,.. 18.333 586.5223 498.05 . . Q . V . 18.417 589.8823 487.87 . . Q . V . - 18.500 593.1911 480.44 . . Q . .V . 18.583 596.4636 475.17 . .Q . .V . - 18.667 599.7001 469.94 . .Q . .V . 18.750 602.8911 463.32 . .Q . .V . 18.833 606.0439 457.80 . .Q . .V . - 18.917 609.1602 452.48 . .Q . .V . 19.000 612.2350 446.47 . .Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,.. FLOW PROCESS FROM NODE 130.00 TO NODE 140.00 IS CODE = 5.2 ' » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE . INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ' ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 "" UPSTREAM ELEVATION(FT) = 1084.02 . DOWNSTREAM ELEVATION(FT) = 1070.82 CHANNEL LENGTH(FT) = 1460.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 me �" CHANNEL ROUTING COEFFICIENT ESTIMATED: ,. MAXIMUM INFLOW(CFS) = 1555.48 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 1175.93 CHANNEL NORMAL VELOCITY FOR Q = 1175.93 CFS = 17.82 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .913 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .999 "' CONVEX METHOD CHANNEL ROUTING RESULTS: 0 , OUTFLOW LESS MODEL INFLOW ROUTED LOSS -- TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 394.2 392.9 392.9 14.167 400.2 398.7 398.7 14.250 406.9 405.2 405.2 14.333 414.6 412.7 412.7 14.417 423.2 421.1 421.1 "" 14.500 432.8 430.4 430.4 14.583 443.1 440.5 440.5 14.667 453.8 451.1 451.1 14.750 464.7 462.0 462.0 14.833 475.8 473.0 473.0 '" 14.917 486.9 484.1 484.1 15.000 498.4 495.5 495.5 15.083 510.5 507.5 507.5 . 15.167 523.3 520.1 520.1 15.250 537.1 533.6 533.6 15.333 552.0 548.2 548.2 15.417 568.2 564.1 564.1 15.500 585.9 581.4 581.4 15.583 605.4 600.5 600.5 15.667 627.3 621.9 621.9 15.750 652.4 646.2 646.2 15.833 682.1 674.7 674.7 "" 15.917 720.5 710.9 710.9 16.000 774.6 761.1 761.1 16.083 871.2 847.1 847.1 16.167 1004.8 971.4 971.4 16.250 1148.4 1112.5 1112.5 4. 16.333 1295.7 1258.9 1258.9 16.417 1430.9 1397.1 1397.1 16.500 1525.8 1502.1 1502.1 16.583 1555.5 1548.1 1548.1 16.667 1509.2 1520.7 1520.7 "" 16.750 1422.0 1443.8 1443.8 w 16.833 1294.0 1326.0 1326.0 16.917 1162.1 1195.1 1195.1 ... 17.000 1059.8 1085.4 1085.4 17.083 977.1 997.8 997.8 "" 17.167 907.8 925.1 925.1 17.250 850.3 864.7 864.7 .' 17.333 800.4 812.9 812.9 17.417 758.9 769.3 769.3 17.500 721.3 730.7 730.7 - 17.583 685.8 694.7 694.7 ti. 17.667 654.0 662.0 662.0 17.750 627.0 633.8 633.8 17.833 602.2 608.4 608.4 17.917 578.1 584.1 584.1 18.000 557.1 562.3 562.3 18.083 537.9 542.7 542.7 18.167 520.9 525.2 525.2 18.250 508.5 511.6 511.6 18.333 498.1 500.7 500.7 18.417 487.9 490.4 490.4 18.500 480.4 482.3 482.3 18.583 475.2 476.5 476.5 18.667 469.9 471.2 471.2 18.750 463.3 465.0 465.0 18.833 457.8 459.2 459.2 18.917 452.5 453.8 453.8 19.000 446.5 448.0 448.0 00 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 764.572 AF OUTFLOW VOLUME = 764.572 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 308.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .600 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .259 LOW LOSS FRACTION = .248 * HYDROGRAPH MODEL #1 SPECIFIED* A» SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.889 RUNOFF HYDROGRAPH LISTING LIMITS: <w MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION As INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.162 43.271 "' 2 4.013 106.219 3 8.418 164.062 4 14.563 228.901 .. 5 23.036 315.608 6 32.771 362.626 7 43.055 383.039 - 8 52.383 347.475 9 59.135 251.504 10 64.028 182.260 11 68.178 154.568 w 12 71.206 112.816 13 74.001 104.107 14 76.202 81.963 15 78.175 73.484 16 79.974 67.042 17 81.515 57.383 18 82.887 51.116 19 84.213 49.385 20 85.361 42.759 21 86.408 39.016 - 22 87.383 36.308 23 88.207 30.693 24 89.023 30.386 25 89.832 30.135 26 90.519 25.604 .. 27 91.165 24.064 28 91.808 23.954 "~ 29 92.364 20.701 30 92.879 19.161 31 93.393 19.161 . 32 93.902 18.957 33 94.335 16.133 34 94.744 15.217 35 95.152 15.211 36 95.561 15.222 37 95.956 14.740 38 96.249 10.916 .- 39 96.519 10.047 40 96.789 10.047 vo 41 97.059 10.047 42 97.328 10.036 43 97.598 10.057 --- 44 97.867 10.036 45 98.051 6.830 46 98.151 3.719 47 98.250 3.698 48 98.350 3.730 49 98.450 3.709 50 98.549 3.709 51 98.649 3.719 52 98.749 3.709 53 98.848 3.719 54 98.948 3.709 55 99.048 3.709 56 99.147 3.709 57 99.247 3.709 58 99.346 3.709 59 99.446 3.709 60 99.545 3.709 61 99.645 3.709 62 99.744 3.709 63 99.844 3.709 64 99.944 3.709 65 100.000 2.100 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.07 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.72 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 53.0702 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 172.4815 Am , , m 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H Alp HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) 1 * TIME(HRS) VOLUME (AF) Q(CFS) 0. 100.0 200.0 300.0 400.0 "° 14.083 73.4221 89.94 . Q . V . . .,, 14.167 74.0517 91.42 . Q. V . . 14.250 74.6929 93.11 . Q. V . . - 14.333 75.3472 95.00 . Q. V . . 14.417 76.0164. 97.17 . Q. V . . • 14.500 76.7018 99.53 Q. V . _„ 14.583 77.4046 102.04 . Q V . . 14.667 78.1247 104.57 . Q V . . • 14.750 78.8620 107.05 . Q V . . 14.833 79.6163 109.52 . Q V . . "" 14.917 80.3884 112.11 . .Q V . . . 15.000 81.1788 114.76 . .Q V . . 15.083 81.9888 117.62 . .Q V. . .. 15.167 82.8198 120.66 . . Q V. . 15.250 83.6736 123.98 . . Q V. . `"° 15.333 84.5522 127.57 . . Q V. . 15.417 85.4578 131.50 . Q V. . 15.500 86.3929 135.76 . Q V . ... 15.583 87.3610 140.57 . Q V . 15.667 88.3662 145.96 . Q V . 15.750 89.4148 152.26 . Q V . 15.833 90.5156 159.83 . Q V . - 15.917 91.6870 170.10 .. Q .V . 16.000 92.9614 185.03 . Q .V 16.083 94.4377 214.36 . .Q . --. 16.167 96.1601 250.09 . . V Q . 16.250 98.1216 284.81 . . V Q . . "` 16.333 100.3208 319.32 . . V .Q . 16.417 102.7528 353.13 . . V Q 16.500 105.2906 368.49 . . V Q . ... 16.583 107.8134 366.30 . V . Q . 16.667 110.1645 341.38 . V Q . '°` 16.750 112.2256 299.27 . . V Q. . 16.833 114.0509 265.04 . Q . " 16.917 115.7253 243.13 . Q V . At 17.000 117.2445 220.58 . . Q V . 17.083 118.6728 207.38 . Q V . *" 17.167 119.9991 192.58 . Q. V . 17.250 121.2534 182.12 . 4 . V . . 17.333 122.4438 172.84 . Q V . . ... 17.417 123.5694 163.44 . Q V . . 17.500 124.6401 155.47 . Q V . . • 17.583 125.6659 148.95 Q . V. . 17.667 126.6424 141.78 . Q V. . '" 17.750 127.5780 135.85 Q . V. . .01 17.833 128.4776 130.63 . 4 V. . 17.917 129.3403 125.27 . . Q V. . °° 18.000 130.1775 121.55 Q . V . 4 " 18.083 130.9912 118.16 . .4 V 18.167 131.7784 114.30 . .4 V . 18.250 132.5472 111.63 . .4 V ;,M, 18.333 133.3028 109.72 . Q V 18.417 134.0442 107.65 . Q .V -. 18.500 134.7772 106.43 . Q .V 18.583 135.5060 105.81 . Q .V 18.667 136.2292 105.01 . Q .V ,, 18.750 136.9407 103.31 . Q .V 18.833 137.6426 101.92 . 4 .V . 18.917 138.3365 100.75 . Q . V 19.000 139.0208 99.37 . Q. . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 7 . » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ". FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) -, TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 - 14.083 395.4608 482.82 . Q. V . • 14.167 398.8360 490.08 . Q. V . . 14.250 402.2681 498.34 . Q. V . . . 14.333 405.7644 507.67 . Q V . . 14.417 409.3336 518.25 . Q V . . "'"' 14.500 412.9834 529.95 . Q V . . 14.583 416.7202 542.57 . Q V . . - 14.667 420.5471 555.67 . .Q V . . . 14.750 424.4661 569.04 . .Q V . . 14.833 428.4781 582.54 . .Q V . . "• 14.917 432.5844 596.23 . .Q V . . 15.000 436.7874 610.29 . . Q V . . mg 15.083 441.0924 625.08 . . Q V . . R ., 15.167 445.5052 640.74 . . Q V. . 15.250 450.0341 657.59 . Q V. . . ' 15.333 454.6884 675.81 . Q V. . . 15.417 459.4792 695.63 . Q V. . . . 15.500 464.4187 717.21 . Q V. . . 15.583 469.5227 741.11 . Q V . . 15.667 474.8108 767.83 . . Q V . . - 15.750 480.3096 798.43 . . 4 V . . 15.833 486.0572 834.55 . Q V . 15.917 492.1248 881.03 . Q .V . 16.000 498.6409 946.14 . Q .V • 16.083 505.9511 1061.44 . .Q . 16.167 514.3638 1221.52 . .V Q . - 16.250 523.9874 1397.35 . . V Q . 16.333 534.8564 1578.18 . . V Q . 16.417 546.9102 1750.20 . V . Q . • 16.500 559.7927 1870.55 . V . Q 16.583 572.9770 1914.36 . V . Q 44 " 16.667 585.8015 1862.12 . V Q . 16.750 597.8058 1743.03 . V Q . "" 16.833 608.7633 1591.03 . V .Q . 16.917 618.6685 1438.22 . V Q . 17.000 627.6625 1305.93 . Q . ^- 17.083 635.9626 1205.18 . Q V . 17.167 643.6603 1117.71 . . Q V . 17.250 650.8696 1046.80 . Q V . 17.333 657.6582 985.70 . Q. V . 17.417 664.0820 932.73 . Q . V . - 17.500 670.1853 886.20 . Q . V . 17.583 675.9955 843.63 . Q . V . • `"°" 17.667 681.5309 803.75 . Q . V. A 17.750 686.8313 769.61 . Q . V. . 17.833 691.9210 739.03 . Q V. 17.917 696.8064 709.36 . Q . V. . 18.000 701.5162 683.86 . Q V. °° 18.083 706.0676 660.86 . Q V 18.167 710.4715 639.45 Q . V . - 18.250 714.7636 623.22 Q . V . 18.333 718.9673 610.38 Q . V . 18.417 723.0862 598.06 . .Q V - 18.500 727.1408 588.73 . .Q .V 18.583 731.1511 582.30 Q . .V . 18.667 735.1199 576.26 Q . V . 18.750 739.0336 568.28 Q . .V . 18.833 742.8979 561.10 Q . .V =- 18.917 746.7173 554.57 . .Q .V . 19.000 750.4868 547.34 . Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -w. FLOW PROCESS FROM NODE 140.00 TO NODE 150.00 IS CODE = 5.2 V"' » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). . ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 40.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1070.82 . DOWNSTREAM ELEVATION(FT) = 1064.03 CHANNEL LENGTH(FT) = 2735.00 MANNING'S FACTOR = .015 '°"' CONSTANT LOSS RATE(CFS) = .00 «. 40 CHANNEL ROUTING COEFFICIENT ESTIMATED: 0 MAXIMUM INFLOW(CFS) = 1914.36 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1443.08 -- CHANNEL NORMAL VELOCITY FOR Q = 1443.08 CFS = 9.87 FPS m ESTIMATED CHANNEL ROUTING COEFFICIENT = .853 , MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .896 4. .' CONVEX METHOD CHANNEL ROUTING RESULTS: m OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 482.8 477.1 477.1 4, 14.167 490.1 483.6 483.6 14.250 498.3 491.0 491.0 14.333 507.7 499.3 499.3 14.417 518.3 508.8 508.8 14.500 530.0 519.5 519.5 14.583 542.6 531.3 531.3 14.667 555.7 543.9 543.9 - 14.750 569.0 557.0 557.0 14.833 582.5 570.3 570.3 14.917 596.2 583.9 583.9 15.000 610.3 597.6 597.6 15.083 625.1 611.8 611.8 15.167 640.7 626.7 626.7 15.250 657.6 642.5 642.5 -- 15.333 675.8 659.5 659.5 15.417 695.6 677.9 677.9 15.500 717.2 697.9 697.9 15.583 741.1 719.7 719.7 15.667 767.8 744.0 744.0 . 15.750 798.4 771.2 771.2 15.833 834.5 802.4 802.4 15.917 881.0 840.0 840.0 16.000 946.1 889.1 889.1 16.083 1061.4 962.1 962.1 .. 16.167 1221.5 1081.5 1081.5 16.250 1397.3 1240.3 1240.3 44 16.333 1578.2 1415.3 1415.3 16.417 1750.2 1593.9 1593.9 ." 16.500 1870.5 1756.8 1756.8 16.583 1914.4 1867.0 1867.0 16.667 1862.1 1899.5 1899.5 m 16.750 1743.0 1843.4 1843.4 m 16.833 1591.0 1724.6 1724.6 16.917 1438.2 1575.9 1575.9 , 17.000 1305.9 1427.5 1427.5 17.083 1205.2 1299.5 1299.5 17.167 1117.7 1198.4 1198.4 17.250 1046.8 1112.7 1112.7 ..' 17.333 985.7 1042.1 1042.1 00 17.417 932.7 981.5 981.5 17.500 886.2 929.0 929.0 - 17.583 843.6 882.6 882.6 17.667 803.7 840.1 840.1 17.750 769.6 801.1 801.1 17.833 739.0 767.1 767.1 17.917 709.4 736.3 736.3 18.000 683.9 707.3 707.3 18.083 660.9 681.9 681.9 18.167 639.5 659.0 659.0 18.250 623.2 638.4 638.4 18.333 610.4 622.4 622.4 18.417 598.1 609.3 609.3 18.500 588.7 597.5 597.5 18.583 582.3 588.4 588.4 18.667 576.3 581.8 581.8 18.750 568.3 575.3 575.3 18.833 561.1 567.7 567.7 18.917 554.6 560.5 560.5 19.000 547.3 553.8 553.8 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 937.054 AF - OUTFLOW VOLUME = 937.054 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 1 * » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 628.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .354 LOW LOSS FRACTION = .330 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 Ao «s UNIT HYDROGRAPH DETERMINATION dw INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 76.439 2 3.346 177.664 3 6.773 260.286 4 11.402 351.575 5 17.845 489.306 6 25.658 593.436 7 34.390 663.203 8 43.253 673.094 9 51.547 629.965 . 10 57.728 469.424 11 62.353 351.212 12 66.228 294.310 13 69.391 240.239 14 71.930 192.829 15 74.252 176.399 16 76.160 144.861 ,. 17 77.885 131.058 18 79.506 123.073 19 80.864 103.122 20 82.202 101.667 21 83.307 83.894 --. 22 84.458 87.426 23 85.434 74.136 24 86.344 69.095 25 87.204 65.342 26 87.946 56.351 27 88.650 53.441 28 89.360 53.969 "' 29 90.044 51.917 30 90.618 43.578 Air 31 91.179 42.656 32 91.741 42.657 33 92.241 37.989 `' 34 92.689 33.973 35 93.136 33.973 36 93.583 33.961 37 94.016 32.856 38 94.379 27.623 39 94.735 26.985 40 95.090 26.960 41 95.445 26.972 .. 42 95.800 26.996 43 96.103 22.968 44 96.337 17.785 45 96.571 17.810 46 96.806 17.834 47 97.041 17.810 48 97.275 17.809 w 49 97.510 17.809 50 97.744 17.785 51 97.967 16.926 52 98.079 8.499 53 98.165 6.583 54 98.252 6.584 55 98.339 6.583 56 98.426 6.608 57 98.512 6.559 58 98.599 6.584 59 98.685 6.583 60 98.772 6.608 61 98.859 6.559 62 98.945 6.584 63 99.032 6.583 64 99.119 6.583 65 99.205 6.583 66 99.292 6.583 67 99.379 6.583 68 99.465 6.583 69 99.552 6.583 70 99.639 6.583 71 99.725 6.583 72 99.812 6.583 73 99.899 6.583 74 99.985 6.583 75 100.000 1.102 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.76 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.04 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 144.2273 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 315.6823 go 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) 4. TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 **" 14.083 131.6456 161.30 . Q. V . . 14.167 132.7736 163.78 Q. V . 14.250 133.9207 166.56 . Q. V . . ., 14.333 135.0888 169.62 . Q. V . . 14.417 136.2809 173.09 . Q. V . . 14.500 137.4994 176.92 . Q V . . 14.583 138.7464 181.07 Q V . 14.667 140.0233 185.40 . Q V . . 14.750 141.3311 189.90 . Q V . . 14.833 142.6694 194.32 . .Q V . . - 14.917 144.0385 198.80 . .Q V . . 15.000 145.4397 203.44 . .Q V . . 15.083 146.8745 208.35 . .Q V . . - 15.167 148.3451 213.53 . . Q V . . 15.250 149.8545 219.16 . . Q V . . - 15.333 151.4055 225.20 . . Q V. . 15.417 153.0018 231.79 . Q V. . 15.500 154.6474 238.94 . Q V. . - 15.583 156.3481 246.95 . Q V. . 15.667 158.1109 255.96 . Q V . 15.750 159.9451 266.32 . Q V . 15.833 161.8642 278.66 . Q V . 15.917 163.8988 295.43 . . Q V . 16.000 166.1017 319.85 . Q .V 16.083 168.6398 368.54 . .Q . 16.167 171.5697 425.42 . .V Q . 16.250 174.8673 478.81 . . V Q 16.333 178.5437 533.81 . . V Q 16.417 182.6388 594.62 . V Q . 16.500 187.0263 637.06 . V . Q .. 16.583 191.5512 657.02 . V . Q 16.667 196.0032 646.43 . V . Q ' 16.750 200.1945 608.57 . V Q 16.833 203.9002 538.07 . . V Q . 16.917 207.2075 480.22 . VQ . ..0 17.000 210.2444 440.95 . QV . 17.083 213.0395 405.86 . Q V . ' 17.167 215.6254 375.46 . .Q V . w 17.250 218.0670 354.52 . Q V . 17.333 220.3552 332.25 . Q . V �„ 17.417 222.5286 315.58 . Q . V 17.500 224.6035 301.28 . Q . V . • 17.583 226.5675 285.17 . Q . V . 17.667 228.4558 274.19 . Q . V . "" 17.750 230.2501 260.53 . Q V. 41 17.833 231.9894 252.55 . Q V. 17.917 233.6521 241.42 . Q V. '". 18.000 235.2554 232.80 . Q V. 18.083 236.8072 225.31 . . Q . V . 18.167 238.3066 217.73 . . Q V . 18.250 239.7707 212.58 . . Q . V . . 18.333 241.2090 208.84 . .Q V . 18.417 242.6214 205.08 . .4 V . " 18.500 244.0033 200.65 . .Q V 18.583 245.3713 198.63 . .Q . .V . 18.667 246.7278 196.97 . .Q .V 18.750 248.0656 194.24 . .Q .V 18.833 249.3838 191.41 . Q . .V . ' 18.917 250.6881 189.38 . Q . .V . 19.000 251.9771 187.17 . Q .V lia ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ... FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 7 » »»STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 6 » »»STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 11 >» »»VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 650.0 1300.0 1950.0 2600.0 ' 14.083 524.1036 638.44 . Q. V . . r 14.167 528.5622 647.39 . Q. V . . 14.250 533.0907 657.54 . Q V . . ' 14.333 537.6979 668.96 . Q V . . 14.417 542.3942 681.90 . Q V . . ' 14.500 547.1904 696.41 . Q V . . 14.583 552.0962 712.33 . Q V . . 14.667 557.1188 729.28 . .Q V . . .r 14.750 562.2625 746.87 . .Q V . . 14.833 567.5288 764.66 . .Q V . . ' 14.917 572.9191 782.67 . . Q V . . 15.000 578.4360 801.06 . . Q V . . 15.083 584.0842 820.12 . . Q V . . , 15.167 589.8707 840.20 . . Q V . . 15.250 595.8048 861.63 . Q V. . ' 15.333 601.8976 884.68 . Q V. . . 15.417 608.1624 909.66 . Q V. . . . 15.500 614.6143 936.81 . . Q V. . . 15.583 621.2719 966.68 . Q V. . 15.667 628.1583 999.91 . Q V . " 15.750 635.3035 1037.47 . Q V . '' 15.833 642.7491 1081.10 . . Q V 15.917 650.5690 1135.45 . . Q V . 16.000 658.8952 1208.96 . . Q .V . .mow 16.083 668.0593 1330.62 . . QV . 16.167 678.4374 1506.90 . . .V Q . - 16.250 690.2770 1719.12 . . . V Q . 16.333 703.7007 1949.13 . . . V Q. . 16.417 718.7730 2188.49 . . . V Q . 16.500 735.2594 2393.82 . . V . Q . 16.583 752.6425 2524.03 . . . V . Q . 4" 16.667 770.1765 2545.93 . . . V . Q. 16.750 787.0633 2451.97 . . . V . Q . 16.833 802.6466 2262.70 . . . V Q . • 16.917 816.8075 2056.16 . . . V .Q . 17.000 829.6754 1868.41 . . . V Q . . - 17.083 841.4200 1705.32 . . . Q . 17.167 852.2592 1573.86 . . . Q V . 17.250 862.3637 1467.17 . . . Q V . 17.333 871.8287 1374.31 . . .Q V . 17.417 880.7618 1297.09 . . Q. V . . 17.500 889.2347 1230.25 . . Q . V . . 17.583 897.2770 1167.74 . . Q . V . . - 17.667 904.9513 1114.31 . . Q . V . . 17.750 912.2625 1061.58 . . Q . V. . 17.833 919.2847 1019.63 . . Q . V. . - 17.917 926.0184 977.74 . . Q . V. . 18.000 932.4931 940.13 . Q . V. . 18.083 938.7414 907.25 . Q . V. . 18.167 944.7794 876.72 . Q . V . 18.250 950.6401 850.98 . Q . V . • 18.333 956.3647 831.21 . . Q . V . 18.417 961.9733 814.37 . . Q . V . - 18.500 967.4700 798.11 . . Q . V . 18.583 972.8904 787.05 . . Q . .V . 18.667 978.2538 778.76 . .Q . .V . 18.750 983.5538 769.57 . .Q . .V . 18.833 988.7815 759.06 . .Q . .V . - 18.917 993.9462 749.92 . .Q . .V . 19.000 999.0494 740.98 . .Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** . FLOW PROCESS FROM NODE 150.00 TO NODE 160.00 IS CODE = 5.2 "' » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). . ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 "" UPSTREAM ELEVATION(FT) = 1064.03 .w DOWNSTREAM ELEVATION(FT) = 1043.53 CHANNEL LENGTH(FT) = 2750.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 2545.93 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1895.00 . CHANNEL NORMAL VELOCITY FOR Q = 1895.00 CFS = 18.02 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .914 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .987 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 638.4 634.6 634.6 14.167 647.4 643.1 643.1 14.250 657.5 652.7 652.7 14.333 669.0 663.5 663.5 14.417 681.9 675.7 675.7 "" 14.500 696.4 689.5 689.5 14.583 712.3 704.7 704.7 14.667 729.3 721.2 721.2 14.750 746.9 738.5 738.5 14.833 764.7 756.2 756.2 .e.4 14.917 782.7 774.1 774.1 15.000 801.1 792.3 792.3 15.083 820.1 811.0 811.0 15.167 840.2 830.6 830.6 15.250 861.6 851.4 851.4 15.333 884.7 873.7 873.7 15.417 909.7 897.7 897.7 15.500 936.8 923.8 923.8 15.583 966.7 952.4 952.4 15.667 999.9 984.0 984.0 15.750 1037.5 1019.5 1019.5 15.833 1081.1 1060.3 1060.3 "' 15.917 1135.5 1109.5 1109.5 16.000 1209.0 1173.9 1173.9 16.083 1330.6 1272.8 1272.8 . 16.167 1506.9 1423.0 1423.0 16.250 1719.1 1617.9 1617.9 16.333 1949.1 1839.3 1839.3 16.417 2188.5 2074.1 2074.1 .. 16.500 2393.8 2295.4 2295.4 16.583 2524.0 2461.3 2461.3 16.667 2545.9 2534.8 2534.8 " 16.750 2452.0 2496.2 2496.2 16.833 2262.7 2352.6 2352.6 16.917 2056.2 2154.8 2154.8 . 17.000 1868.4 1958.3 1958.3 17.083 1705.3 1783.5 1783.5 17.167 1573.9 1636.9 1636.9 17.250 1467.2 1518.3 1518.3 17.333 1374.3 1418.8 1418.8 17.417 1297.1 1334.1 1334.1 17.500 1230.3 1262.3 1262.3 - 17.583 1167.7 1197.7 1197.7 17.667 1114.3 1139.9 1139.9 17.750 1061.6 1086.8 1086.8 17.833 1019.6 1039.8 1039.8 17.917 977.7 997.8 997.8 18.000 940.1 958.1 958.1 18.083 907.3 923.0 923.0 18.167 876.7 891.3 891.3 18.250 851.0 863.3 863.3 18.333 831.2 840.7 840.7 18.417 814.4 822.4 822.4 18.500 798.1 805.9 805.9 18.583 787.1 792.4 792.4 18.667 778.8 782.7 782.7 18.750 769.6 774.0 774.0 18.833 759.1 764.1 764.1 18.917 749.9 754.3 754.3 19.000 741.0 745.3 745.3 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1252.736 AF OUTFLOW VOLUME = 1252.736 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 610.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .371 LOW LOSS FRACTION = .344 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 ^ ^ UNIT HYDROGRAPH DETERMINATION . INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 75.345 - 2 3.408 176.057 3 6.931 259.932 4 11.680 350.355 5 18.331 490.655 6 26.313 588.784 . 7 35.281 661.620 . 8 44.215 659.097 9 52.416 604.979 10 58.469 446.514 11 62.966 331.760 12 66.802 282.987 . 13 69.896 228.303 14 72.441 187.698 - 15 74.682 165.315 16 76.562 138.731 "' 17 78.288 127.327 18 79.886 117.850 19 81.234 99.491 - 20 82.527 95.352 21 83.669 84.271 22 84.768 81.038 23 85.747 72.243 24 86.642 66.053 25 87.491 62.637 26 88.207 52.791 27 88.927 53.120 28 89.648 53.167 29 90.292 47.500 30 90.861 42.044 31 91.431 42.044 - 32 91.987 40.974 33 92.455 34.555 . 34 92.909 33.473 35 93.363 33.485 36 93.816 33.450 37 94.215 29.405 38 94.575 26.595 "' 39 94.936 26.595 40 95.296 26.596 41 95.657 26.595 42 95.999 25.208 43 96.249 18.483 44 96.487 17.542 45 96.725 17.566 46 96.963 17.542 47 97.201 17.566 48 97.439 17.566 49 97.677 17.542 r 50 97.913 17.424 51 98.056 10.582 52 98.144 6.490 53 98.232 6.490 54 98.320 6.466 55 98.408 6.490 56 98.496 6.514 57 98.584 6.466 58 98.672 6.490 59 98.760 6.514 60 98.848 6.467 61 98.936 6.490 62 99.024 6.490 63 99.112 6.490 64 99.200 6.490 65 99.288 6.490 66 99.376 6.490 67 99.464 6.490 68 99.552 6.490 69 99.640 6.490 70 99.728 6.490 71 99.816 6.490 72 99.904 6.490 73 99.992 6.490 74 100.000 .623 ry TOTAL STORM RAINFALL(INCHES) = 8.79 +s,41 TOTAL SOIL - LOSS(INCHES) = 2.87 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.92 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 146.0788 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 300.6519 wo 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) 4. TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 '" 14.083 125.3824 153.62 . Q . V . . A , 14.167 126.4568 156.00 . Q . V . . 14.250 127.5496 158.67 . Q. V . . a 14.333 128.6625 161.60 . Q. V . . 14.417 129.7986 164.96 . Q. V . . - 14.500 130.9600 168.64 . Q. V . . 14.583 132.1490 172.63 . Q. V . 14.667 133.3665 176.78 . Q V . . ,.. 14.750 134.6135 181.08 . Q V . . 14.833 135.8896 185.28 . Q V . . '°' 14.917 137.1951 189.56 . Q V . . 15.000 138.5311 193.99 . .4 V . . 15.083 139.8995 198.69 . .Q V . . - 15.167 141.3021 203.66 . .Q V . . 15.250 142.7417 209.04 . •4 V . . " °' 15.333 144.2213 214.83 . . Q V. . 15.417 145.7443 221.15 . . Q V. . ' 15.500 147.3146 228.00 . Q V. _ 15.583 148.9379 235.71 . Q V. . 15.667 150.6208 244.35 . Q V . - 15.750 152.3722 254.31 . Q V . 15.833 154.2053 266.17 . Q V . - 15.917 156.1500 282.38 . Q V . 16.000 158.2584 306.13 . Q .V . 16.083 160.6957 353.90 . QV - 16.167 163.5194 410.00 . .V Q 16.250 166.7083 463.03 . . V Q - 16.333 170.2694 517.07 . . V Q. 16.417 174.2466 577.49 . . V - Q . 16.500 178.4986 617.40 . V Q a., 16.583 182.8819 636.44 . . V Q . 16.667 187.1619 621.46 . . V Q ' 16.750 191.1603 580.57 . V Q . 16.833 194.6813 511.25 . V Q. . '"" 16.917 197.8185 455.53 . Q . 17.000 200.7074 419.46 . . Q V . 17.083 203.3613 385.34 . • Q V . • 17.167 205.8221 357.31 . Q V 17.250 208.1352 335.86 . Q. V . 17.333 210.3087 315.60 . Q . V . .. 17.417 212.3761 300.18 . Q V . 17.500 214.3462 286.06 . Q V . ' 17.583 216.2115 270.84 . Q V . 17.667 218.0010 259.84 . Q V. • 17.750 219.7100 248.14 . 4 V. ..,. 17.833 221.3563 239.04 . Q V. 17.917 222.9360 229.37 . 4 V. . • 18.000 224.4570 220.85 . Q V. . 11 18.083 225.9294 213.79 . . Q . V . 18.167 227.3512 206.44 . .Q . V . .' 18.250 228.7445 202.30 . .Q . V • 18.333 230.1120 198.56 . .Q . V . 18.417 231.4492 194.18 . .Q . V . - 18.500 232.7624 190.67 . Q . V . 18.583 234.0639 188.99 . Q . .V . • 18.667 235.3526 187.12 . Q . .v . ,,„ 18.750 236.6205 184.10 . Q . .V . 18.833 237.8747 182.11 . Q . .V . • 18.917 239.1152 180.12 . Q . .V . 19.000 240.3402 177.88 . Q .V • ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 7 "° » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** """ FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ». FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< "' STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 800.0 1600.0 2400.0 3200.0 - 14.083 647.3841 788.25 . Q. V . . • 14.167 652.8877 799.12 . Q. V . . 14.250 658.4756 811.36 . Q V . . ... 14.333 664.1581 825.11 . Q V . . 14.417 669.9479 840.68 . Q V . . 14.500 675.8578 858.12 . Q V . . 14.583 681.9003 877.36 . Q V . . - 14.667 688.0846 897.97 . .Q V . . .,.. 14.750 694.4175 919.54 . .Q V . . 14.833 700.9013 941.44 . .Q V . . - 14.917 707.5378 963.62 . . Q V . . 15.000 714.3302 986.26 . . Q V . . 15.083 721.2841 1009.70 . . Q V . . ., 15.167 728.4070 1034.26 . . Q V . . 15.250 735.7103 1060.43 . Q V . . '" 15.333 743.2068 1088.50 . Q V. . . 15.417 750.9125 1118.87 . Q V. . . ». 15.500 758.8454 1151.85 . Q V. . . ., 15.583 767.0281 1188.13 . Q V. . 15.667 775.4881 1228.39 . . Q V. . . - 15.750 784.2612 1273.85 . . 4 V . . 4 " 15.833 793.3965 1326.45 . Q V 15.917 802.9827 1391.91 . Q V 16.000 813.1760 1480.07 . Q V . • 16.083 824.3788 1626.66 . QV 16.167 837.0026 1832.96 . .VQ - 16.250 851.3339 2080.92 . .V Q . 16.333 867.5622 2356.34 . . V Q. 16.417 885.8239 2651.60 . . V Q . 16.500 905.8847 2912.83 . . V Q . 16.583 927.2190 3097.74 . . V Q - • 16.667 948.9562 3156.24 . V Q. 16.750 970.1458 3076.73 . . V Q . """' 16.833 989.8691 2863.83 . V . Q . „ 16.917 1007.8470 2610.32 . V . Q 17.000 1024.2220 2377.75 . V Q. • 17.083 1039.1590 2168.80 . . VQ . 17.167 1052.8930 1994.23 . . . Q V . • 17.250 1065.6630 1854.20 . . . Q V . - 17.333 1077.6080 1734.40 . .Q V . 17.417 1088.8640 1634.29 . Q V . 17.500 1099.5270 1548.34 . Q. V . 17.583 1109.6410 1468.50 . Q . V . "° 17.667 1119.2810 1399.75 . Q V 17.750 1128.4750 1334.94 . Q . V. 17.833 1137.2820 1278.80 . Q V. 17.917 1145.7330 1227.14 . Q V. . 18.000 1153.8530 1178.99 . . Q V. °' 18.083 1161.6820 1136.80 Q . V. . 18.167 1169.2430 1097.78 . . Q V - 18.250 1176.5820 1065.62 Q . V . ..., 18.333 1183.7390 1039.26 . . Q V 18.417 1190.7400 1016.61 . . Q V 18.500 1197.6040 996.55 . . Q . V 18.583 1204.3620 981.36 . . Q .V . 18.667 1211.0420 969.86 Q . V 18.750 1217.6400 958.06 . .Q .V ,, 18.833 1224.1560 946.18 . .Q .V - 18.917 1230.5920 934.41 . .Q .V 19.000 1236.9490 923.13 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 170.00 IS CODE = 5.2 .. » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE ^. INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1043.53 DOWNSTREAM ELEVATION(FT) = 1024.82 CHANNEL LENGTH(FT) = 2667.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 00 4 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 3156.24 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 2354.70 CHANNEL NORMAL VELOCITY FOR Q = 2354.70 CFS = 18.79 FPS 4a ESTIMATED CHANNEL ROUTING COEFFICIENT = .917 44 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .990 44 4" CONVEX METHOD CHANNEL ROUTING RESULTS: O OUTFLOW LESS MODEL INFLOW ROUTED LOSS .� TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 788.2 783.9 783.9 14.167 799.1 794.3 794.3 14.250 811.4 805.9 805.9 14.333 825.1 819.0 819.0 14.417 840.7 833.8 833.8 "" 14.500 858.1 850.4 850.4 14.583 877.4 868.8 868.8 14.667 898.0 888.8 888.8 - 14.750 919.5 910.0 910.0 14.833 941.4 931.7 931.7 - 14.917 963.6 953.8 953.8 15.000 986.3 976.2 976.2 15.083 1009.7 999.3 999.3 _ 15.167 1034.3 1023.4 1023.4 15.250 1060.4 1048.8 1048.8 - 15.333 1088.5 1076.1 1076.1 15.417 1118.9 1105.4 1105.4 15.500 1151.8 1137.2 1137.2 15.583 1188.1 1172.1 1172.1 15.667 1228.4 1210.6 1210.6 -- 15.750 1273.9 1253.7 1253.7 15.833 1326.4 1303.2 1303.2 15.917 1391.9 1362.9 1362.9 16.000 1480.1 1441.1 1441.1 16.083 1626.7 1561.9 1561.9 16.167 1833.0 1741.7 1741.7 16.250 2080.9 1971.1 1971.1 40 16.333 2356.3 2234.3 2234.3 16.417 2651.6 2520.8 2520.8 16.500 2912.8 2796.8 2796.8 16.583 3097.7 3015.4 3015.4 16.667 3156.2 3129.8 3129.8 4 16.750 3076.7 3111.4 3111.4 16.833 2863.8 2957.7 2957.7 16.917 2610.3 2722.6 2722.6 4 17.000 2377.8 2481.0 2481.0 17.083 2168.8 2261.6 2261.6 17.167 1994.2 2071.8 2071.8 17.250 1854.2 1916.4 1916.4 �" 17.333 1734.4 1787.6 1787.6 .. 17.417 1634.3 1678.8 1678.8 17.500 1548.3 1586.5 1586.5 17.583 1468.5 1503.9 1503.9 17.667 1399.8 1430.3 1430.3 17.750 1334.9 1363.7 1363.7 17.833 1278.8 1303.7 1303.7 17.917 1227.1 1250.1 1250.1 18.000 1179.0 1200.4 1200.4 18.083 1136.8 1155.5 1155.5 18.167 1097.8 1115.1 1115.1 18.250 1065.6 1079.9 1079.9 18.333 1039.3 1051.0 1051.0 18.417 1016.6 1026.7 1026.7 0 18.500 996.6 1005.5 1005.5 18.583 981.4 988.1 988.1 18.667 969.9 975.0 975.0 18.750 958.1 963.3 963.3 18.833 946.2 951.4 951.4 18.917 934.4 939.6 939.6 19.000 . 923.1 928.1 928.1 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1553.387 AF OUTFLOW VOLUME = 1553.387 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 614.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .360 LOW LOSS FRACTION = .355 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: 4. MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 aM =. UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 4. 1 1.006 74.735 "" 2 3.346 173.703 ,,. 3 6.773 254.483 4 11.402 343.737 5 17.845 478.398 6 25.658 580.206 7 34.390 648.418 8 43.253 658.089 9 51.547 615.921 ,.. 10 57.728 458.959 11 62.353 343.382 - 12 66.228 287.748 13 69.391 234.884 14 71.930 188.531 15 74.252 172.467 16 76.160 141.631 17 77.885 128.137 18 79.506 120.329 19 80.864 100.823 ,.. 20 82.202 99.401 21 83.307 82.024 - 22 84.458 85.477 23 85.434 72.484 . 24 86.344 67.554 25 87.204 63.885 26 87.946 55.095 .,. 27 88.650 52.250 28 89.360 52.766 29 90.044 50.760 q 30 90.618 42.607 31 91.179 41.705 32 91.741 41.706 33 92.241 37.142 4. 34 92.689 33.216 35 93.136 33.215 36 93.583 33.203 37 94.016 32.123 38 94.379 27.007 39 94.735 26.383 40 95.090 26.359 lot 41 95.445 26.371 . 42 95.800 26.394 43 96.103 22.456 44 96.337 17.388 45 96.571 17.413 46 96.806 17.436 4. 47 97.041 17.413 48 97.275 17.412 49 97.510 17.412 50 97.744 17.388 51 97.967 16.548 52 98.079 8.310 53 98.165 6.436 54 98.252 6.437 55 98.339 6.436 56 98.426 6.461 57 98.512 6.413 58 98.599 6.437 59 98.685 6.436 60 98.772 6.461 61 98.859 6.413 62 98.945 6.437 63 99.032 6.436 64 99.119 6.436 65 99.205 6.436 66 99.292 6.436 67 99.379 6.436 68 99.465 6.436 69 99.552 6.436 70 99.639 6.436 71 99.725 6.436 72 99.812 6.436 73 99.899 6.436 74 99.985 6.436 75 100.000 1.078 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = 2.63 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.21 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 134.8143 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 266.3047 mm mm m 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H mm HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) m. "* TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 '"" 14.083 105.0519 154.70 . Q . v . . mm 14.167 106.1320 156.83 . Q . V . 14.250 107.2274 159.06 . Q. V . . 14.333 108.3390 161.39 . Q. V . . 14.417 109.4674 163.85 . Q. V . . • 14.500 110.6135 166.41 . Q. V . . 14.583 111.7783 169.14 . Q. V . . 14.667 112.9630 172.01 . Q. V . . i, 14.750 114.1689 175.10 . Q V . . 14.833 115.3974 178.39 . Q V . . 14.917 116.6505 181.94 . Q V . . 15.000 117.9298 185.75 . Q V . . 15.083 119.2375 189.88 . Q V . . - 15.167 120.5759 194.34 . .Q V . . 15.250 121.9480 199.23 . .Q V . . 15.333 123.3568 204.55 . .Q V . . 15.417 124.8068 210.54 . . Q V . . 15.500 126.3031 217.25 . . Q V . . 15.583 127.8521 224.93 . . Q V. . 15.667 129.4613 233.65 . Q V. . -® 15.750 131.1399 243.73 . Q V. . 15.833 132.9001 255.58 . Q V. . . 15.917 134.7699 271.49 . Q V . ., 16.000 136.7968 294.30 . Q V . 16.083 139.1329 339.20 . QV . • 16.167 141.8270 391.18 . .VQ . 16.250 144.8554 439.73 . . .V Q . ' 16.333 148.2293 489.89 . . V Q . 16.417 151.9864 545.54 . . V .Q 16.500 156.0122 584.54 . . . V Q . .., 16.583 160.1660 603.13 . . . V Q . 16.667 164.2540 593.59 . . . V Q . ' 16.750 168.1028 558.84 . V .Q 16.833 171.5037 493.82 . V Q . • 16.917 174.5365 440.35 . QV . mom 17.000 177.3177 403.83 . . Q V . 17.083 179.8736 371.12 . .Q V . ''*' 17.167 182.2368 343.14 . Q. V . 17.250 184.4695 324.18 . Q . V 17.333 186.5641 304.14 . . Q . V . . 17.417 188.5586 289.61 . 4 . V . . 17.500 190.4694 277.45 . Q V . • 17.583 192.2860 263.77 . Q V . 17.667 194.0416 254.91 . Q V. w 17.750 195.7183 243.46 . Q V. . • 17.833 197.3505 236.99 . Q V. 17.917 198.9165 227.39 . . Q V. 18.000 200.4317 220.00 . . Q V . ' 18.083 201.9006 213.28 Q . V . 18.167 203.3194 206.02 . .Q V ". 18.250 204.7015 200.68 . .Q V . 18.333 206.0533 196.28 . .4 V 18.417 207.3710 191.33 Q . .V . 18.500 208.6478 185.39 Q . .V . 18.583 209.8971 181.39 . Q .V 40 18.667 211.1206 177.66 Q . .V . 18.750 212.3123 173.04 . Q. .V 18.833 213.4756 168.91 Q. . . V . ^ 18.917 214.6182 165.90 . Q. . V 19.000 215.7399 162.88 Q. . V • 4. ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "^ FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** --" FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) w TIME(HRS) VOLUME(AF) Q(CFS) 0. 950.0 1900.0 2850.0 3800.0 `°' 14.083 750.0286 938.63 . Q. V . 14.167 756.5790 951.13 . Q V . . 14.250 763.2251 965.00 . Q V . . „.. 14.333 769.9772 980.41 . Q V . . 14.417 776.8480 997.63 . Q V . . ` 14.500 783.8508 1016.81 . Q V . . 14.583 790.9993 1037.97 . Q V . . -0. 14.667 798.3054 1060.85 Q V . ., 14.750 805.7784 1085.07 . .Q V . . 14.833 813.4238 1110.12 Q V . "" 14.917 821.2457 1135.73 . .Q V . . 15.000 829.2482 1161.97 . . Q V . . 15.083 837.4382 1189.19 . . Q V . . .. 15.167 845.8246 1217.71 Q V . 15.250 854.4201 1248.06 . . Q V . . "N 15.333 863.2397 1280.61 . . Q V . . . 15.417 872.3028 1315.95 . . Q V. . . - 15.500 881.6312 1354.49 . . Q V. . . . 15.583 891.2523 1396.98 . . Q V. . 15.667 901.1986 1444.21 . Q V. . • 15.750 911.5116 1497.45 . Q V . 15.833 922.2467 1558.73 . . Q V . 15.917 933.5031 1634.42 . . Q V . 16.000 945.4547 1735.37 . . Q V . 44, 16.083 958.5477 1901.10 . . QV . 16.167 973.2372 2132.91 . . .VQ . °� 16.250 989.8409 2410.87 . . .V Q . 16.333 1008.6030 2724.21 . . . V Q . . • 16.417 1029.7200 3066.29 . . . V . Q . 16.500 1053.0080 3381.38 . . . V . Q . 16.583 1077.9290 3618.55 . . . V . Q . _"' 16.667 1103.5720 3723.35 . . . V . Q. 16.750 1128.8490 3670.23 . . . V Q . "" 16.833 1152.6200 3451.50 . . . V . Q • .„ 16.917 1174.4030 3162.92 . . . V Q . 17.000 1194.2710 2884.80 . . . V Q . - 17.083 1212.4020 2632.68 . . . VQ . 17.167 1229.0340 2414.93 . . . Q V . 40 17.250 1244.4650 2240.62 . . . Q V . ,, 17.333 1258.8710 2091.75 . . . Q V . 17.417 1272.4280 1968.37 . . Q V . 410 17.500 1285.2650 1863.97 . . Q. V . . 17.583 1297.4390 1767.70 . . Q • V . • - 17.667 1309.0450 1685.20 . . Q . V . . 17.750 1320.1140 1607.16 . . Q V. . 17.833 1330.7250 1540.73 . . Q . V. . - 17.917 1340.9000 1477.45 . . Q . V. . 18.000 1350.6820 1420.36 . Q . V. . ""` 18.083 1360.1090 1368.82 . Q . V. . 18.167 1369.2080 1321.11 . Q . V . 18.250 1378.0270 1280.59 . Q . V . • 18.333 1386.6170 1247.25 . Q . V . 18.417 1395.0060 1218.00 . . Q . V . -- 18.500 1403.2070 1190.85 . . Q . V . 18.583 1411.2610 1169.51 . . Q . .V . • 18.667 1419.2000 1152.63 . . Q . .V . _ 18.750 1427.0260 1136.33 . .Q . .V . 18.833 1434.7420 1120.36 . .Q . .V . - 18.917 1442.3550 1105.53 . .Q . .V . 19.000 1449.8690 1091.01 . .Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 170.00 TO NODE 180.00 IS CODE = 5.2 ,"" » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). «* ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1024.82 .4 DOWNSTREAM ELEVATION(FT) = 1009.51 CHANNEL LENGTH(FT) = 2724.00 MANNING'S FACTOR = .015 :re. CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 3723.35 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 2741.14 0. CHANNEL NORMAL VELOCITY FOR Q = 2741.14 CFS = 18.16 FPS 40 ESTIMATED CHANNEL ROUTING COEFFICIENT = .914 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .988 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS 0 TIME (STREAM 1) FLOW (STREAM 1) (HRS) . (CFS) (CFS) (CFS) 14.083 938.6 933.3 933.3 -4. 14 951.1 945.3 945.3 14.250 965.0 958.5 958.5 14.333 980.4 973.2 973.2 14.417 997.6 989.6 989.6 - 14.500 1016.8 1007.8 1007.8 14.583 1038.0 1028.0 1028.0 14.667 1060.8 1050.1 1050.1 -. 14.750 1085.1 1073.7 1073.7 14.833 1110.1 1098.4 1098.4 14.917 1135.7 1123.7 1123.7 15.000 1162.0 1149.6 1149.6 15.083 1189.2 1176.4 1176.4 15.167 1217.7 1204.3 1204.3 15.250 1248.1 1233.8 1233.8 - 15.333 1280.6 1265.3 1265.3 15.417 1316.0 1299.4 1299.4 15.500 1354.5 1336.4 1336.4 15.583 1397.0 1377.0 1377.0 15.667 1444.2 1422.1 1422.1 15.750 1497.4 1472.5 1472.5 15.833 1558.7 1530.0 1530.0 15.917 1634.4 1599.0 1599.0 16.000 1735.4 1688.1 1688.1 16.083 1901.1 1823.6 1823.6 - 16.167 2132.9 2024.4 2024.4 16.250 2410.9 2280.6 2280.6 16.333 2724.2 2577.2 2577.2 16.417 3066.3 2905.8 2905.8 16.500 3381.4 3233.2 3233.2 16.583 3618.6 3506.7 3506.7 16.667 3723.3 3673.4 3673.4 16.750 3670.2 3694.3 3694.3 16.833 3451.5 3553.3 3553.3 16.917 3162.9 3298.0 3298.0 17.000 2884.8 3015.5 3015.5 17.083 2632.7 2751.2 2751.2 17.167 2414.9 2517.4 2517.4 17.250 2240.6 2322.7 2322.7 17.333 2091.7 2161.8 2161.8 17.417 1968.4 2026.5 2026.5 17.500 1864.0 1913.1 1913.1 - 17.583 1767.7 1813.0 1813.0 17.667 1685.2 1724.0 1724.0 17.750 1607.2 1643.8 1643.8 17.833 1540.7 1572.0 1572.0 17.917 1477.5 1507.2 1507.2 18.000 1420.4 1447.2 1447.2 18.083 1368.8 1393.1 1393.1 18.167 1321.1 1343.5 1343.5 18.250 1280.6 1299.7 1299.7 18.333 1247.2 1262.9 1262.9 18.417 1218.0 1231.8 1231.8 18.500 1190.9 1203.6 1203.6 18.583 1169.5 1179.6 1179.6 18.667 1152.6 1160.6 1160.6 A 18.750 1136.3 1144.0 1144.0 18.833 1120.4 1127.9 1127.9 18.917 1105.5 1112.5 1112.5 19.000 1091.0 1097.8 1097.8 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1819.693 AF OUTFLOW VOLUME = 1819.691 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** . FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 612.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .211 LOW LOSS FRACTION = .221 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH) .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .976 30- MINUTE FACTOR = .976 1 -HOUR FACTOR = .976 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION - INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 75.592 2 3.408 176.635 .. 3 6.931 260.784 4 11.680 351.503 -° 5 18.331 492.264 6 26.313 590.715 7 35.281 663.789 - 8 44.215 661.258 9 52.416 606.963 - 10 58.469 447.978 11 62.966 332.848 12 66.802 283.915 13 69.896 229.052 14 72.441 188.313 - 15 74.682 165.857 16 76.562 139.186 17 78.288 127.744 18 79.886 118.237 19 81.234 99.817 20 82.527 95.665 21 83.669 84.547 - 22 84.768 81.304 23 85.747 72.480 24 86.642 66.270 - 25 87.491 62.843 26 88.207 52.964 27 88.927 53.294 28 89.648 53.341 29 90.292 47.656 , 30 90.861 42.182 31 91.431 42.182 - 32 91.987 41.109 33 92.455 34.669 '"` 34 92.909 33.583 35 93.363 33.595 36 93.816 33.560 37 94.215 29.502 38 94.575 26.682 _ 39 94.936 26.682 40 95.296 26.683 41 95.657 26.682 - 42 95.999 25.290 43 96.249 18.544 44 96.487 17.599 45 96.725 17.623 46 96.963 17.599 47 97.201 17.623 48 97.439 17.624 49 97.677 17.599 50 97.913 17.481 51 98.056 10.617 52 98.144 6.511 53 98.232 6.511 54 98.320 6.488 55 98.408 6.511 56 98.496 6.535 57 98.584 6.488 58 98.672 6.511 59 98.760 6.535 60 98.848 6.488 61 98.936 6.511 62 99.024 6.511 63 99.112 6.511 64 99.200 6.511 65 99.288 6.511 66 99.376 6.511 67 99.464 6.511 68 99.552 6.511 69 99.640 6.511 70 99.728 6.511 71 99.816 6.511 72 99.904 6.511 73 99.992 6.511 74 100.000 .625 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = 1.63 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.21 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 83.2644 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 316.4629 411) At, 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 ' 14.083 126.6342 186.54 . Q V . . 14.167 127.9367 189.13 . Q V . . 14.250 129.2579 191.84 . Q V . . - 14.333 130.5986 194.67 . .Q V . . 14.417 131.9599 197.65 . .Q V . . "° 14.500 133.3426 200.78 . .Q V . . 14.583 134.7482 204.09 . .Q V . . ,� 14.667 136.1779 207.59 . .Q V . . • 14.750 137.6335 211.35 . . Q V . . 14.833 139.1166 215.35 . . Q V . . " 14.917 140.6295 219.67 . . Q V . . 15.000 142.1742 224.29 . . Q V . . 15.083 143.7535 229.31 . Q V . . , 15.167 145.3700 234.72 . Q V . . 15.250 147.0275 240.66 . Q V . . ' 15.333 148.7295 247.13 . . Q V . . 15.417 150.4816 254.41 . Q V. . - 15.500 152.2898 262.56 . Q V. . • 15.583 154.1623 271.88 . Q V. . 15.667 156.1079 282.49 . Q V. . ,, 15.750 158.1384 294.84 . Q V. 15.833 160.2686 309.30 . Q V . 15.917 162.5287 328.16 . Q V . 16.000 164.9682 354.22 . Q 16.083 167.7430 402.90 . .V Q - 16.167 170.9042 459.00 . .V Q 16.250 174.4289 511.79 . . V Q. . " 16.333 178.3209 565.13 . . V . Q . 16.417 182.6171 623.81 . . V . Q 16.500 187.1786 662.32 . V Q .. 16.583 191.8647 680.43 . V Q 16.667 196.4472 665.38 . . V Q . ' 16.750 200.7504 624.82 . V . Q 16.833 204.5824 556.41 . V .Q • 16.917 208.0276 500.24 . . V Q . 17.000 211.2117 462.33 . . Q . 17.083 214.1490 426.50 . Q V . '° 17.167 216.8844 397.18 . . Q V . 17.250 219.4644 374.61 . .Q V . 17.333 221.8996 353.59 . 4 V . . . 17.417 224.2255 337.72 . Q. V . . 17.500 226.4532 323.46 . Q . V . • 17.583 228.5778 308.49 . Q V . 17.667 230.6281 297.70 . Q V. • 17.750 232.5994 286.23 . Q V. . 17.833 234.5076 277.07 . Q . V. 17.917 236.3481 267.24 . Q . V. -. 18.000 238.1284 258.51 Q . V . l' 18.083 239.8561 250.86 . Q V 18.167 241.5265 242.54 Q . V ''° 18.250 243.1589 237.02 . Q . V 18.333 244.7537 231.57 . Q . V . 18.417 246.3036 225.05 . . Q . .V . - 18.500 247.8122 219.05 . . Q . .V . 18.583 249.2895 214.51 . . Q .V . w 18.667 250.7345 209.81 . .Q .V „.. 18.750 252.1410 204.23 . .Q .V 18.833 253.5198 200.20 . .Q . V • 18.917 254.8734 196.55 . .Q . V 19.000 256.2016 192.85 . .Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 7 "' » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 6 '.. » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 1100.0 2200.0 3300.0 4400.0 14.083 873.6272 1119.81 . Q V . 14.167 881.4398 1134.39 . Q V . . 14.250 889.3622 1150.34 . Q V . . • 14.333 897.4053 1167.85 . Q V . . 14.417 905.5817 1187.21 . Q V . . ' 14.500 913.9053 1208.59 . Q V . . 14.583 922.3911 1232.14 . .Q V . . . 14.667 931.0529 1257.71 . .Q V . . • 14.750 939.9031 1285.05 . .Q V . . 14.833 948.9507 1313.71 . .Q V . . • 14.917 958.2026 1343.38 . . Q V . . 15.000 967.6650 1373.94 . . Q V . . 15.083 977.3463 1405.72 . . Q V . . ' 15.167 987.2571 1439.05 . Q V . . 15.250 997.4119 1474.48 . Q V . . ' 15.333 1007.8280 1512.46 . Q V . . . 15.417 1018.5290 1553.78 . Q V. . "" 15.500 1029.5420 1598.97 . Q V. . 15.583 1040.8980 1648.93 . Q V. . 15.667 1052.6370 1704.55 . Q V. . - 15.750 1064.8090 1767.31 . Q V. . -' 15.833 1077.4760 1839.29 . Q V 15.917 1090.7480 1927.12 . Q V °" 16.000 1104.8140 2042.33 . Q V . o 16.083 1120.1480 2226.54 . Q 16.167 1137.2520 2483.42 . .VQ - 16.250 1156.4830 2792.38 . .V Q 16.333 1178.1250 3142.38 . . V Q • • • 16.417 1202.4330 3529.60 . . V . Q 16.500 1229.2620 3895.56 . . V Q 16.583 1258.0990 4187.14 . . V Q - 16.667 1287.9800 4338.74 . . V Q. 16.750 1317.7260 4319.08 . . V Q. - 16.833 1346.0300 4109.68 . V Q - 16.917 1372.1890 3798.29 . V Q 17.000 1396.1410 3477.81 . V .Q - 17.083 1418.0260 3177.75 . V Q . 17.167 1438.0990. 2914.58 . Q - 17.250 1456.6760 2697.35 . . Q V . 17.333 1473.9990 2515.41 . . Q V . 17.417 1490.2820 2364.19 . .Q V 17.500 1505.6850 2236.58 . Q V . . 17.583 1520.2960 2121.45 . Q. V . . - 17.667 1534.2190 2021.72 . Q . V . 17.750 1547.5120 1930.08 . 4 • V . . - 17.833 1560.2470 1849.07 . Q V. . ... 17.917 1572.4670 1774.43 . Q V. 18.000 1584.2140 1705.72 . . Q V. - 18.083 1595.5360 1643.91 . Q V. 18.167 1606.4600 1586.08 . Q V - 18.250 1617.0430 1536.69 . Q V - 18.333 1627.3360 1494.51 . Q V 18.417 1637.3690 1456.81 . Q V - 18.500 1647.1670 1422.66 . . Q V 18.583 1656.7680 1394.08 . . Q .V 18.667 1666.2060 1370.39 Q . V . 18.750 1675.4910 1348.22 . . Q .V �, 18.833 1684.6380 1328.06 Q . V . 18.917 1693.6530 1309.05 . .Q .V 19.000 1702.5420 1290.68 . .Q .V END OF FLOOD ROUTING ANALYSIS m .wr ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** ,,,,* FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1, 2, 3, 4, 5, 6, 7, 8 & 9, RECTANGULAR SCENARIO I ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I10RFB09.UH1 TIME /DATE OF STUDY: 11: 5 7/17/1995 ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 �. 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 4. . RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 0. 4 . UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH '"" NUMBER MEAN VALUES ORDINATES(CFS) 1 1.104 56.353 2 3.759 135.490 3 7.809 206.682 4 13.366 283.638 5 21.077 393.489 6 30.109 460.995 7 39.858 497.506 8 49.396 486.795 - 9 56.655 370.476 10 61.960 270.767 11 66.209 216.835 M- 12 69.638 175.015 13 72.413 141.598 .,y 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 17 80.311 83.793 18 81.774 74.664 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 - 24 88.112 40.440 25 88.887 39.555 - 26 89.664 39.698 27 90.350 34.996 28 90.965 31.401 29 91.581 31.402 30 92.154 29.254 31 92.646 25.109 - 32 93.136 24.996 33 93.626 25.011 34 94.088 23.610 35 94.481 20.030 ." 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 ,. 39 96.014 18.658 40 96.282 13.670 4. 41 96.538 13.097 42 96.795 13.112 .� 43 97.052 13.112 44 97.309 13.097 45 97.566 13.112 '^ 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.49 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.7551 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 263.2660 mil 0 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 ' 14.083 112.2197 137.65 . Q. V . . 00 14.167 113.1825 139.80 . Q. V . . 14.250 114.1619 142.21 . Q. V . . -- 14.333 115.1599 144.91 . Q. V . . 14.417 116.1788 147.94 . Q. V . . 14.500 117.2204 151.24 . Q V . . 14.583 118.2864 154.79 . Q V . . 14.667 119.3779 158.48 . Q V . . • 14.750 120.4946 162.14 . Q V . . 14.833 121.6365 165.81 . .Q V . . ' 14.917 122.8048 169.64 . .Q V . . . 15.000 124.0007 173.64 . .Q V . . 15.083 125.2258 177.89 . .Q V. . - 15.167 126.4822 182.43 . . Q V. . 15.250 127.7726 187.36 . . Q V. . 15.333 129.1001 192.76 . . Q V. . 15.417 130.4683 198.67 . Q V. . 15.500 131.8814 205.17 . Q V . 15.583 133.3448 212.48 . Q V . 15.667 134.8653 220.78 . Q V . --- 15.750 136.4525 230.47 . Q V . 15.833 138.1199 242.09 . . Q V . `�' 15.917 139.8926 257.40 . . Q .V . 16.000 141.8135 278.91 . Q .V . 16.083 144.0114 319.14 . . .Q . .. 16.167 146.5389 366.99 . . V Q . 16.250 149.3835 413.04 . . V Q . ' ° 16.333 152.5409 458.45 . . V Q 16.417 156.0162 504.62 . V Q 16.500 159.6656 529.88 . . V Q . ,.. 16.583 163.3396 533.47 . . V Q 16.667 166.8618 511.43 . . V Q ' 16.750 170.0106 457.20 . V Q . 16.833 172.8145 407.13 . VQ . 16.917 175.3694 370.96 . Q V .0* 17.000 177.7179 341.01 . . Q V . 17.083 179.8928 315.80 . .Q V . " 17.167 181.9336 296.32 . Q. V . 17.250 183.8502 278.29 . Q . V 17.333 185.6724 264.58 . Q . V . . 0 17.417 187.4031 251.29 . Q . V . 17.500 189.0498 239.11 . Q . V . - 17.583 190.6174 227.62 . Q V . 17.667 192.1273 219.23 . Q V. 17.750 193.5685 209.26 . 4 V. . *0 17.833 194.9546 201.26 . Q V. 17.917 196.2911 194.07 . . Q V. . -° 18.000 197.5764 186.63 . . Q V 18.083 198.8265 181.51 . . Q V . 18.167 200.0471 177.23 . .Q V - 18.250 201.2345 172.41 Q . V . .„, 18.333 202.3957 168.60 . .Q V 18.417 203.5418 166.41 Q . V - 18.500 204.6728 164.22 . Q .V 18.583 205.7890 162.08 Q . .V . m 18.667 206.8986 161.11 . Q .V 18.750 207.9985 159.71 Q . V 18.833 209.0834 157.53 Q . V 4 18.917 210.1495 154.79 . Q .V 19.000 211.2023 152.88 . Q . V m ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 .' » » > MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). - ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 533.47 - AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 398.92 CHANNEL NORMAL VELOCITY FOR Q = 398.92 CFS = 8.39 FPS - ESTIMATED CHANNEL ROUTING COEFFICIENT = .831 n MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .858 m CONVEX METHOD CHANNEL ROUTING RESULTS: '"" OUTFLOW LESS m MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 137.6 135.7 135.7 im 14.167 139.8 137.6 137.6 14.250 142.2 139.7 139.7 14.333 144.9 142.1 142.1 al 14.417 147.9 144.8 144.8 14.500 151.2 147.8 147.8 - 14.583 154.8 151.1 151.1 14.667 158.5 154.7 154.7 14.750 162.1 158.3 158.3 14.833 165.8 162.0 162.0 a a 14.917 169.6 165.7 165.7 15.000 173.6 169.5 169.5 a 15.083 177.9 173.5 173.5 a 15.167 182.4 177.7 177.7 15.250 187.4 182.3 182.3 aw 15.333 192.8 187.2 187.2 15.417 198.7 192.6 192.6 15.500 205.2 198.5 198.5 15.583 212.5 205.0 205.0 15.667 220.8 212.3 212.3 15.750 230.5 220.6 220.6 15.833 242.1 230.3 230.3 15.917 257.4 242.0 242.0 16.000 278.9 257.5 257.5 16.083 319.1 280.2 280.2 16.167 367.0 318.7 318.7 16.250 413.0 365.0 365.0 a 16.333 458.5 411.0 411.0 16.417 504.6 456.6 456.6 16.500 529.9 500.5 500.5 16.583 533.5 526.1 526.1 16.667 511.4 530.1 530.1 16.750 457.2 508.3 508.3 16.833 407.1 459.1 459.1 16.917 371.0 410.7 410.7 17.000 341.0 373.4 373.4 17.083 315.8 342.9 342.9 17.167 296.3 317.6 317.6 17.250 278.3 297.4 297.4 17.333 264.6 279.6 279.6 17.417 251.3 265.3 265.3 17.500 239.1 252.0 252.0 17.583 227.6 239.7 239.7 17.667 219.2 228.4 228.4 17.750 209.3 219.5 219.5 17.833 201.3 209.9 209.9 17.917 194.1 201.7 201.7 „- 18.000 186.6 194.4 194.4 18.083 181.5 187.2 187.2 18.167 177.2 181.9 181.9 18.250 172.4 177.4 177.4 18.333 168.6 172.7 172.7 18.417 166.4 169.0 169.0 18.500 164.2 166.5 166.5 18.583 162.1 164.3 164.3 18.667 161.1 162.3 162.3 '" 18.750 159.7 161.1 161.1 18.833 157.5 159.7 159.7 18.917 154.8 157.5 157.5 19.000 152.9 155.0 155.0 " PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 263.266 AF OUTFLOW VOLUME = 263.266 AF LOSS VOLUME = .000 AF a ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 4 0 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 LOW LOSS FRACTION = .269 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 �• RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 - 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 m "'` 17 78.288 125.239 18 79.886 115.918 19 81.234 97.860 20 82.527 93.789 21 83.669 82.890 m 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 .IM„ 25 87.491 61.610 26 88.207 51.926 27 88.927 52.249 28 89.648 52.295 29 90.292 46.721 30 90.861 41.355 31 91.431 41.355 32 91.987 40.303 33 92.455 33.989 34 92.909 32.925 35 93.363 32.936 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 "° 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 46 96.963 17.254 47 97.201 17.278 48 97.439 17.278 m 49 97.677 17.254 50 97.913 17.139 51 98.056 10.408 52 98.144 6.384 53 98.232 6.384 m 54 98.320 6.360 55 98.408 6.384 "" 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 m 59 98.760 6.407 60 98.848 6.361 61 98.936 6.384 62 99.024 6.384 63 99.112 6.384 64 99.200 6.384 65 99.288 6.384 "" 66 99.376 6.384 67 99.464 6.384 68 99.552 6.384 -«. 69 99.640 6.384 70 99.728 6.384 71 99.816 6.384 m 72 99.904 6.384 73 99.992 6.384 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL — LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 Ato TOTAL SOIL —LOSS VOLUME(ACRE —FEET) = 112.1069 TOTAL STORM RUNOFF VOLUME(ACRE —FEET) = 327.2840 oo 4 m m m 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H m HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 137.3522 168.49 . Q. V . 14.167 138.5302 171.05 . Q. V . • 14.250 139.7278 173.89 . Q. V • . 14.333 140.9467 176.99 . Q V . . 14.417 142.1899 180.51 . Q V . "" 14.500 143.4596 184.36 . Q V 14.583 144.7579 188.52 . Q V . 14.667 146.0862 192.86 . .Q V - 14.750 147.4455 197.37 . .Q V • • 14.833 148.8356 201.85 . .Q V . . ""• 14.917 150.2574 206.44 . .Q V 15.000 151.7121 211.22 . . Q V . 15.083 153.2019 216.32 . . Q V . . w 15.167 154.7289 221.73 . . Q V • . 15.250 156.2964 227.60 . Q V. - 15.333 157.9076 233.94 . Q V. 15.417 159.5668 240.91 . Q V. . " 15.500 161.2785 248.54 . Q V. . 15.583 163.0495 257.16 . Q V. 15.667 164.8874 266.86 . Q V 15.750 166.8030 278.15 . Q V 15.833 168.8112 291.58 . Q V 4 " 15.917 170.9432 309.57 . Q V 16.000 173.2517 335.19 . Q•V 16.083 175.9016 384.77 . .Q - 16.167 178.9499 442.60 . .V Q • 16.250 182.3744 497.24 . • V Q • . - 16.333 186.1795 552.51 . . V •4 16.417 190.4052 613.56 . V Q 16.500 194.9066 653.60 . V . Q 16.583 199.5366 672.28 . . V Q 16.667 204.0586 656.60 . . V Q - ' 16.750 208.2917 614.65 . V Q 16.833 212.0389 544.09 . V •4 . """" 16.917 215.3912 486.75 . VQ m 17.000 218.4830 448.92 . QV 17.083 221.3288 413.21 . . Q V • 17.167 223.9718 383.77 . .4 V 17.250 226.4584 361.06 . Q V 17.333 228.7979 339.69 . Q. V ,� 17.417 231.0245 323.30 . Q • V 17.500 233.1480 308.33 . Q V ' 17.583 235.1617 292.38 . Q . V 17.667 237.0948 280.69 . . Q V ." 17.750 238.9431 268.38 . 4 V. . m 17.833 240.7247 258.67 . Q V. 17.917 242.4357 248.44 . 4 V. - 18.000 244.0845 239.40 . Q V. 4 18.083 245.6814 231.87 . Q . V . 18.167 247.2248 224.11 . . Q . V . • 18.250 248.7372 219.60 . . Q V ... 18.333 250.2218 215.56 . . Q V . 18.417 251.6747 210.96 . . Q V - 18.500 253.1023 207.29 . .4 V 18.583 254.5175 205.47 . .Q .V " 18.667 255.9190 203.50 . .Q .V ,. 18.750 257.2990 200.38 . .Q .V 18.833 258.6642 198.23 . .Q .V • 18.917 260.0145 196.06 . .Q .V 19.000 261.3480 193.63 . .Q .V 4. ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** <•. FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » »> STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » »>VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) .4 TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 - 14.083 248.5867 304.19 . Q V . • • 14.167 250.7124 308.65 . Q V . . 14.250 252.8724 313.63 . Q V . . ,,. 14.333 255.0703 319.14 . Q V . . 14.417 257.3110 325.35 . Q V . . "" 14.500 259.5989 332.21 . .Q V . . 14.583 261.9382 339.66 . .Q V . . "" 14.667 264.3316 347.52 . .Q V . . ., 14.750 266.7813 355.70 . .Q V . . 14.833 269.2871 363.84 . . Q V . . - 14.917 271.8498 372.11 . . Q V . . 15.000 274.4719 380.72 . . Q V . . 15.083 277.1566 389.82 . . Q V . . • 15.167 279.9078 399.47 . Q V . . 15.250 282.7308 409.90 . Q V. . . 15.333 285.6313 421.16 . Q V. . . 15.417 288.6169 433.51 . Q V. . . - 15.500 291.6956 447.04 . Q V. . . .... 15.583 294.8786 462.16 . Q V. . 15.667 298.1786 479.17 . Q V . - 15.750 301.6136 498.76 . Q V . • 15.833 305.2079 521.89 . . Q V . 15.917 309.0069 551.62 . . Q V . """ 16.000 313.0889 592.70 . . Q.V . 16.083 317.6683 664.93 . . .VQ . 16.167 322.9114 761.30 . . .V Q . - 16.250 328.8499 862.27 . . V Q . 16.333 335.4859 963.56 . . V . Q `° 16.417 342.8564 1070.19 . V . Q . 16.500 350.8046 1154.09 . . V Q . �, 16.583 359.0578 1198.36 . V . Q. • 16.667 367.2304 1186.67 . V . Q. 16.750 374.9642 1122.95 . . V . Q °° 16.833 381.8734 1003.22 . . V Q . .k. 16.917 388.0541 897.43 . . V Q. . 17.000 393.7176 822.34 . . VQ . - 17.083 398.9252 756.14 . Q V . 17.167 403.7555 701.36 . . . Q V . °""' 17.250 408.2905 658.48 . . .Q V . 17.333 412.5553 619.25 . . Q V . 17.417 416.6090 588.59 . . Q. V . . • 17.500 420.4680 560.32 . . Q . V . . 17.583 424.1325 532.10 . . Q . V . . °" 17.667 427.6390 509.14 . Q . V . 17.750 430.9989 487.86 . . Q . V. . 17.833 434.2257 468.53 Q . V. . - 17.917 437.3260 450.16 . . Q V. 18.000 440.3134 433.77 Q . V. .6.° 18.083 443.1994 419.05 . Q V . 18.167 445.9953 405.97 Q . V . • 18.250 448.7293 396.98 Q . V . a 18.333 451.4034 388.27 . . Q V 18.417 454.0199 379.92 Q . V . -- 18.500 456.5944 373.83 . . Q V 18.583 459.1412 369.80 Q . .V . ' 18.667 461.6605 365.79 . . 4 .V . 18.750 464.1502 361.51 Q . V . 18.833 466.6151 357.91 Q . V p» 18.917 469.0504 353.60 Q . V 19.000 471.4513 348.61 Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,,, FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 *. » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< ‘1,0 THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, Ali U.S. Department of Commerce). "p' ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 '" UPSTREAM ELEVATION(FT) = 1090.42 DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 -. CHANNEL ROUTING COEFFICIENT ESTIMATED: . MAXIMUM INFLOW(CFS) = 1198.36 AVERAGE FLOWRATE IN EXCESS OF 50 MAXIMUM INFLOW = 902.66 CHANNEL NORMAL VELOCITY FOR Q = 902.66 CFS = 12.71 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 . MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 .." CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 304.2 302.8 302.8 ,„ 14.167 308.7 307.1 307.1 14.250 313.6 311.9 311.9 14.333 319.1 317.2 317.2 14.417 325.3 323.2 323.2 14.500 332.2 329.8 329.8 �, 14.583 339.7 337.1 337.1 14.667 347.5 344.8 344.8 - 14.750 355.7 352.9 352.9 14.833 363.8 361.0 361.0 "'. 14.917 372.1 369.3 369.3 15.000 380.7 377.8 377.8 15.083 389.8 386.7 386.7 15.167 399.5 396.2 396.2 15.250 409.9 406.3 406.3 15.333 421.2 417.3 417.3 15.417 433.5 429.3 429.3 15.500 447.0 442.4 442.4 15.583 462.2 457.0 457.0 15.667 479.2 473.3 473.3 15.750 498.8 492.0 492.0 15.833 521.9 513.9 513.9 15.917 551.6 541.4 541.4 16.000 592.7 578.6 578.6 16.083 664.9 640.2 640.2 .. 16.167 761.3 728.2 728.2 16.250 862.3 827.6 827.6 16.333 963.6 928.7 928.7 16.417 1070.2 1033.5 1033.5 16.500 1154.1 1125.2 1125.2 16.583 1198.4 1183.0 1183.0 16.667 1186.7 1190.5 1190.5 -, 16.750 1122.9 1144.7 1144.7 16.833 1003.2 1044.2 1044.2 16.917 897.4 933.8 933.8 ... 17.000 822.3 848.2 848.2 17.083 756.1 778.9 778.9 17.167 701.4 720.2 720.2 17.250 658.5 673.3 673.3 17.333 619.2 632.7 632.7 17.417 588.6 599.2 599.2 17.500 560.3 570.0 570.0 . 17.583 532.1 541.8 541.8 17.667 509.1 517.0 517.0 17.750 487.9 495.2 495.2 17.833 468.5 475.2 475.2 17.917 450.2 456.5 456.5 18.000 433.8 439.4 439.4 18.083 419.0 424.1 424.1 18.167 406.0 410.5 410.5 18.250 397.0 400.1 400.1 18.333 388.3 391.3 391.3 18.417 379.9 382.8 382.8 18.500 373.8 375.9 375.9 18.583 369.8 371.2 371.2 18.667 365.8 367.2 367.2 18.750 361.5 363.0 363.0 18.833 357.9 359.1 359.1 18.917 353.6 355.1 355.1 19.000 . 348.6 350.3 350.3 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 590.550 AF OUTFLOW VOLUME = 590.550 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: . MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.353 54.014 2 4.902 141.612 . 3 10.517 224.087 4 18.947 336.450 - 5 29.696 428.998 6 41.481 470.308 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 10 69.629 169.332 11 72.987 134.013 "" 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 15 81.859 70.671 16 83.398 61.403 17 84.844 57.709 18 86.097 50.035 19 87.238 45.524 20 88.208 38.707 21 89.149 37.535 22 90.056 36.217 23 90.818 30.395 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 °° 27 93.432 23.682 28 94.008 22.972 °° 29 94.492 19.320 ,, 30 94.963 18.804 31 95.435 18.814 32 95.899 18.522 33 96.249 13.989 34 96.560 12.413 35 96.871 12.413 36 97.183 12.423 37 97.494 12.422 38 97.805 12.413 39 98.042 9.455 . 40 98.158 4.631 41 98.273 4.592 9. 42 98.388 4.591 43 98.503 4.592 44 98.618 4.582 45 98.733 4.601 46 98.848 4.592 . 47 98.963 4.582 48 99.078 4.591 49 99.193 4.582 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 Ago 57 100.000 .140 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL — LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 TOTAL SOIL —LOSS VOLUME(ACRE —FEET) = 67.4250 TOTAL STORM RUNOFF VOLUME(ACRE —FEET) = 174.2430 lof . 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 - 14.083 74.6814 91.66 . Q V . . 14.167 75.3236 93.24 . Q V . . 14.250 75.9781 95.04 . Q V . . - 14.333 76.6468 97.10 . Q V . . 14.417 77.3315 99.41 . Q V . . 14.500 78.0332 101.89 . Q . V . . 14.583 78.7524 104.43 . Q . V . . 14.667 79.4884 106.87 . Q . V . . • 14.750 80.2414 109.33 . Q . V . . 14.833 81.0118 111.87 . Q . V . . `"' 14.917 81.8006 114.53 . Q. V . . 15.000 82.6087 117.34 . Q. V . . 15.083 83.4376 120.35 . Q. V. . ,. 15.167 84.2889 123.60 . Q. V. . 15.250 85.1646 127.16 . Q V. . "' 15.333 86.0673 131.07 . Q V. . 15.417 86.9997 135.38 . Q V. . 15.500 87.9649 140.15 . .Q V . • 15.583 88.9672 145.53 . .Q V . 15.667 90.0117 151.66 . . Q V . 15.750 91.1058 158.87 . . Q V . 15.833 92.2606 167.68 . Q .V . 15.917 93.4993 179.85 Q V . 16.000 94.8641 198.18 . Q .V . 16.083 96.4825 234.99 . Q . V . 16.167 98.4284 282.54 . . Q . 16.250 100.6922 328.70 . . V Q . ° 16.333 103.2852 376.50 . V Q . 16.417 106.0975 408.35 . . V . Q . 16.500 108.9379 412.43 . . V . Q . - 16.583 111.5840 384.20 . V Q . 16.667 113.8527 329.42 . Q . • 16.750 115.8256 286.47 . . Q V 16.833 117.5956 257.00 . Q V . 16.917 119.2040 233.54 . Q . V • 17.000 120.6852 215.08 . 4 V . 17.083 122.0653 200.38 . Q V . . - 17.167 123.3648 188.70 . Q V . 17.250 124.5873 177.50 . Q V . . 17.333 125.7419 167.65 . Q V . - 17.417 126.8413 159.64 . . Q V. 17.500 127.8825 151.17 . . Q V. "" 17.583 128.8743 144.01 . .Q V. 17.667 129.8191 137.18 . Q V. "" 17.750 130.7298 132.24 Q . V . 17.833 131.6083 127.56 Q . V 17.917 132.4498 122.19 . Q. V . - 18.000 133.2646 118.31 . Q. V . 18.083 134.0530 114.48 . Q. V 18.167 134.8181 111.09 . Q . V �" 18.250 135.5693 109.07 Q . V . 18.333 136.3092 107.43 Q . .V . 18.417 137.0371 105.69 Q . .V . • 18.500 137.7608 105.09 . Q . .V 18.583 138.4806 104.51 . Q . .V . ." 18.667 139.1917 103.25 Q . V . - 18.750 139.8856 100.76 Q . . V 18.833 140.5676 99.03 . 4 - . V 18.917 141.2408 97.74 . Q - . V 19.000 141.9050 96.45 . Q . . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -- FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 " » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** " FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 `""' 14.083 322.5479 394.49 . Q. V . . 14.167 325.3052 400.36 . Q V . . 14.250 328.1080 406.96 . Q V . . .... 14.333 330.9616 414.34 . Q V . . 14.417 333.8722 422.63 . Q V . . " 14.500 336.8456 431.74 . Q V . . 14.583 339.8864 441.52 . .Q V . . """ 14.667 342.9973 451.69 . .Q V . . wo 14.750 346.1806 462.22 . .Q V . . 14.833 349.4375 472.91 . .Q V . . '°° 14.917 352.7695 483.80 . . Q V . . 15.000 356.1793 495.10 . . Q V . . 15.083 359.6713 507.05 . . Q V . . 15.167 363.2509 519.76 . . Q V . . 15.250 366.9250 533.47 . . Q V. . . " 15.333 370.7016 548.36 . . Q V. . 15.417 374.5903 564.65 . . Q V. . . _ 15.500 378.6023 582.54 . . Q V. . . 15.583 382.7517 602.49 . Q V . 15.667 387.0560 624.99 . Q V . - 15.750 391.5388 650.90 . Q V . 15.833 396.2332 681.63 . . Q V . 15.917 401.2006 721.26 . . Q V . - 16.000 406.5503 776.78 . . Q.V . • 16.083 412.5776 875.16 . .Q . 16.167 419.5388 1010.77 . .V Q . 16.250 427.5021 1156.27 . . V Q . 16.333 436.4913 1305.24 . . . V . Q . 16.417 446.4218 1441.90 . . . V Q . _ 16.500 457.0114 1537.61 . V . Q 16.583 467.8051 1567.24 . . . V Q. 16.667 478.2731 1519.96 . . ▪ V Q . 16.750 488.1299 1431.19 . . V Q - 16.833 497.0916 1301.25 . . • V . Q . • 16.917 505.1313 1167.37 . . V Q. . 17.000 512.4545 1063.32 . . Q . - 17.083 519.1990 979.31 . . . Q V . 17.167 525.4588 908.92 . . Q V . 17.250 531.3180 850.75 . .Q V . 17.333 536.8304 800.40 . . Q V . . 17.417 542.0562 758.79 . Q . V . • ' 17.500 547.0233 721.22 . Q . V . • 17.583 551.7465 685.81 . . Q V . • "° 17.667 556.2522 654.22 . Q . V. 17.750 560.5732 627.41 Q . V. . 17.833 564.7244 602.74 . . Q V. 17.917 ' 568.7097 578.67 . Q V. 18.000 572.5507 557.72 . Q V. - 18.083 576.2600 538.59 . Q V 18.167 579.8521 521.56 Q . V . 18.250 583.3586 509.14 Q . V . ., 18.333 586.7932 498.70 Q . V . 18.417 590.1573 488.48 Q . V . 18.500 593.4701 481.01 . . Q .V 18.583 596.7462 475.70 Q . V . 18.667 599.9860 470.42 Q . V . „. 18.750 603.1798 463.74 Q . V . 18.833 606.3353 458.18 Q . V . M-- 18.917 609.4539 452.82 Q . V . 19.000 612.5308 446.77 Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 140.00 IS CODE = 5.2 .., » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< 90.41 , THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). `"' ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 - UPSTREAM ELEVATION(FT) = 1084.02 DOWNSTREAM ELEVATION(FT) = 1070.82 CHANNEL LENGTH(FT) = 1460.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1567.24 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 1182.29 CHANNEL NORMAL VELOCITY FOR Q = 1182.29 CFS = 17.82 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .913 . MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .999 4, .` CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) . (CFS) (CFS) (CFS) 14.083 394.5 393.2 393.2 14.167 400.4 398.9 398.9 14.250 407.0 405.3 405.3 14.333 414.3 412.5 412.5 14.417 422.6 420.6 420.6 " 14.500 431.7 429.5 429.5 14.583 441.5 439.1 439.1 14.667 451.7 449.1 449.1 14.750 462.2 459.6 459.6 14.833 472.9 470.2 470.2 14.917 483.8 481.1 481.1 15.000 495.1 492.3 492.3 15.083 507.0 504.1 504.1 ,b 15.167 519.8 516.6 516.6 15.250 533.5 530.0 530.0 . 15.333 548.4 544.6 544.6 M 15.417 564.6 560.6 560.6 15.500 582.5 578.1 578.1 15.583 602.5 597.5 597.5 15.667 625.0 619.4 619.4 15.750 650.9 644.4 644.4 15.833 681.6 673.9 673.9 15.917 721.3 711.4 711.4 16.000 776.8 762.9 762.9 16.083 875.2 850.6 850.6 M-. 16.167 1010.8 976.9 976.9 16.250 1156.3 1119.9 1119.9 16.333 1305.2 1268.0 1268.0 . 16.417 1441.9 1407.7 1407.7 16.500 1537.6 1513.7 1513.7 16.583 1567.2 1559.8 1559.8 16.667 1520.0 1531.8 1531.8 16.750 1431.2 1453.4 1453.4 .4 16.833 1301.2 1333.7 1333.7 16.917 1167.4 1200.8 1200.8 .. 17.000 1063.3 1089.3 1089.3 17.083 979.3 1000.3 1000.3 17.167 908.9 926.5 926.5 . 17.250 850.8 865.3 865.3 17.333 800.4 813.0 813.0 -,, 17.417 758.8 769.2 769.2 17.500 721.2 730.6 730.6 " 17.583 685.8 694.7 694.7 a. 17.667 654.2 662.1 662.1 17.750 627.4 634.1 634.1 17.833 602.7 608.9 608.9 17.917 578.7 584.7 584.7 18.000 557.7 563.0 563.0 18.083 538.6 543.4 543.4 18.167 521.6 525.8 525.8 18.250 509.1 512.3 512.3 18.333 498.7 501.3 501.3 18.417 488.5 491.0 491.0 18.500 481.0 482.9 482.9 18.583 475.7 477.0 477.0 18.667 470.4 471.7 471.7 18.750 463.7 465.4 465.4 18.833 458.2 459.6 459.6 18.917 452.8 454.2 454.2 19.000 446.8 448.3 448.3 - PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 764.793 AF *44K0 OUTFLOW VOLUME = 764.793 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -- FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 308.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .600 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .259 *- LOW LOSS FRACTION = .248 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 - SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES ' UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.889 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.162 43.271 2 4.013 106.219 - 3 8.418 164.062 4 14.563 228.901 5 23.036 315.608 6 32.771 362.626 7 43.055 383.039 8 52.383 347.475 9 59.135 251.504 10 64.028 182.260 11 68.178 154.568 12 71.206 112.816 13 74.001 104.107 14 76.202 81.963 - 15 78.175 73.484 16 79.974 67.042 ° "' 17 81.515 57.383 18 82.887 51.116 19 84.213 49.385 20 85.361 42.759 21 86.408 39.016 22 87.383 36.308 23 88.207 30.693 24 89.023 30.386 25 89.832 30.135 26 90.519 25.604 27 91.165 24.064 28 91.808 23.954 29 92.364 20.701 . 30 92.879 19.161 31 93.393 19.161 32 93.902 18.957 33 94.335 16.133 34 94.744 15.217 35 95.152 15.211 .N% 36 95.561 15.222 37 95.956 14.740 38 96.249 10.916 - 39 96.519 10.047 40 96.789 10.047 41 97.059 10.047 ,„ 42 97.328 10.036 43 97.598 10.057 44 97.867 10.036 45 98.051 6.830 ." 46 98.151 3.719 47 98.250 3.698 48 98.350 3.730 - 49 98.450 3.709 50 98.549 3.709 51 98.649 3.719 52 98.749 3.709 53 98.848 3.719 54 98.948 3.709 55 99.048 3.709 56 99.147 3.709 57 99.247 3.709 58 99.346 3.709 59 99.446 3.709 60 99.545 3.709 61 99.645 3.709 62 99.744 3.709 63 99.844 3.709 64 99.944 3.709 - 65 100.000 2.100 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.07 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.73 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 53.0193 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 172.5323 m 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 100.0 200.0 300.0 400.0 - 14.083 73.3830 90.01 . Q. V . . m 14.167 74.0129 91.45 . Q. V . . 14.250 74.6539 93.08 . Q. V . . m 14.333 75.3075 94.89 . Q. V . . 14.417 75.9752 96.96 . Q. V . . 14.500 76.6584 99.19 . Q. V . . 14.583 77.3579 101.57 . Q V . . 14.667 78.0741 103.99 . Q V . . • 14.750 78.8068 106.39 . Q V . . 14.833 79.5562 108.81 . Q V . . "" 14.917 80.3230 111.35 . .Q V . . 15.000 81.1079 113.97 . .Q V . . 15.083 81.9124 116.81 . .Q V . . 15.167 82.7377 119.83 . .Q V. . 15.250 83.5858 123.14 . . Q V. . • 15.333 84.4586 126.74 . . Q V. . 15.417 85.3588 130.70 . Q V. . 15.500 86.2888 135.04 . Q V . m . 15.583 87.2527 139.96 . Q V . 15.667 88.2548 145.51 . Q V . 15.750 89.3019 152.04 . . Q V . 15.833 90.4031 159.89 . . Q V . . 15.917 91.5772 170.48 . . Q .V . A , 16.000 92.8566 185.77 . Q .V . 16.083 94.3410 215.53 . .Q . m. 16.167 96.0746 251.72 . . V Q . 16.250 98.0503 286.86 . . V Q . "" 16.333 100.2662 321.76 . . . V . Q . . 16.417 102.7172 355.88 . V Q 16.500 105.2746 371.33 . . V Q . m 16.583 107.8162 369.04 . . V Q . 16.667 110.1838 343.77 . V Q `' 16.750 112.2575 301.11 . V Q 16.833 114.0919 266.36 . . Q . - 16.917 115.7726 244.03 . Q V . m 17.000 117.2953 221.10 . . Q V . 17.083 118.7255 207.66 . . Q V . "° 17.167 120.0525 192.68 . Q. V . 17.250 121.3067 182.12 . Q . V . 17.333 122.4968 172.80 . Q V . m , 17.417 123.6221 163.39 . Q V . 17.500 124.6927 155.46 . Q V . ' 17.583 125.7189 149.00 . Q V. . 17.667 126.6961 141.89 . Q V. "` 17.750 127.6326 135.98 . 4 V. . 17.833 128.5333 130.78 . 4 V. . 17.917 129.3971 125.43 . . Q V. f 18.000 130.2354 121.72 . . Q V . 18.083 131.0503 118.33 . .4 V . 18.167 131.8386 114.46 . .4 V . m 18.250 132.6085 111.79 . .Q V . 18.333 133.3652 109.87 . Q V . 18.417 134.1075 107.78 . Q .V . - 18.500 134.8414 106.56 . Q .V . 18.583 135.5709 105.93 . Q .V 18.667 136.2948 105.12 Q . .V . �, 18.750 137.0069 103.40 . Q .V 18.833 137.7094 102.00 . Q .V . 18.917 138.4038 100.83 . Q . V . 19.000 139.0887 99.44 . Q. . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 7 " » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 6 m » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 - 14.083 395.2516 483.21 . Q. V . . 14.167 398.6287 490.35 . Q. V . . 14.250 402.0612 498.39 . Q. V . . ,,,. 14.333 405.5556 507.39 . Q V . . 14.417 409.1197 517.51 . Q V . . - * 4 14.500 412.7606 528.65 . Q V . . 14.583 416.4841 540.65 . Q V . . - 14.667 420.2935 553.14 Q V . . 14.750 424.1915 565.98 . .Q V . . 14.833 428.1794 579.04 . .Q V . . ' 14.917 432.2594 592.42 . .Q V . . 15.000 436.4347 606.25 . . Q V . . 15.083 440.7107 620.87 . . Q V . . - 15.167 445.0937 636.42 . . Q V . . 15.250 449.5923 653.19 . . Q V. . 15.333 454.2161 671.38 . . Q V. . . 15.417 458.9769 691.27 . . Q V. . 15.500 463.8881 713.10 . . Q V. . 15.583 468.9670 737.46 . . Q V . 15.667 474.2347 764.88 . Q V . '. 15.750 479.7200 796.46 . Q V . 15.833 485.4627 833.84 . . Q V . 15.917 491.5359 881.84 . . Q V . - 16.000 498.0695 948.68 . . Q .V . 16.083 505.4119 1066.11 . . .Q . 16.167 513.8733 1228.59 . . .V Q . - 16.250 523.5617 1406.76 . . . V Q . . 16.333 534.5104 1589.75 . . . V .Q . 16.417 546.6564 1763.61 . . . V . Q . _ 16.500 559.6386 1885.01 . . . V . Q . 16.583 572.9229 1928.87 . . . V . Q . 4°" 16.667 585.8398 1875.54 . . . V . Q . 16.750 597.9230 1754.49 . . . V . Q . - 16.833 608.9429 1600.09 . . . V . Q .:. 16.917 618.8939 1444.87 . . . V Q . . 17.000 627.9189 1310.43 . . . Q . °- 17.083 636.2383 1207.98 . . . Q V . 17.167 643.9463. 1119.20 . . . Q V . 17.250 651.1599 1047.41 . . Q V . - 17.333 657.9490 985.79 . . Q. V . . 17.417 664.3718 932.59 . . Q . V . . Aim 17.500 670.4742 886.07 . . Q . V . . 17.583 676.2845 843.67 . . Q V . . `- 17.667 681.8218 804.01 . . Q V. . _ 17.750 687.1255 770.10 . . Q . V. . 17.833 692.2198 739.69 . Q . V. . -, 17.917 697.1104 710.11 . Q . V. . 18.000 701.8257 684.68 . Q . V. . - 18.083 706.3829 661.70 . Q . V . 18.167 710.7926 640.28 . . Q . V . 18.250 715.0904 624.04 . . Q . V . - 18.333 719.2996 611.18 . . Q . V . 18.417 723.4237 598.82 . .Q . V . - 18.500 727.4832 589.44 . .Q . .V . 18.583 731.4980 582.95 . .Q . .V . 18.667 735.4709 576.85 . .Q . .V . - 18.750 739.3882 568.80 . .Q . .V . 18.833 743.2558 561.57 . .Q . .V . .. 18.917 747.0781 554.99 . .Q . .V . 19.000 750.8503 547.72 . Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 150.00 IS CODE = 5.2 "' » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< ° THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). m ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 40.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1070.82 m DOWNSTREAM ELEVATION(FT) = 1064.03 CHANNEL LENGTH(FT) = 2735.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 P.. - CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1928.87 AVERAGE FLOWRATE IN EXCESS OF 50a MAXIMUM INFLOW = 1450.91 '-~ CHANNEL NORMAL VELOCITY FOR Q = 1450.91 CFS = 9.87 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .853 m MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .896 w CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 483.2 477.5 477.5 - 14.167 490.3 484.0 484.0 14.250 498.4 491.2 491.2 14.333 507.4 499.4 499.4 14.417 517.5 508.5 508.5 "" 14.500 528.7 518.7 518.7 14.583 540.6 529.9 529.9 14.667 553.1 541.9 541.9 - 14.750 566.0 554.4 554.4 14.833 579.0 567.3 567.3 a 14.917 592.4 580.4 580.4 15.000 606.2 593.8 593.8 M 15.083 620.9 607.7 607.7 ., 15.167 636.4 622.5 622.5 15.250 653.2 638.2 638.2 - 15.333 671.4 655.1 655.1 15.417 691.3 673.5 673.5 15.500 713.1 693.6 693.6 15.583 737.5 715.7 715.7 15.667 764.9 740.4 740.4 - 15.750 796.5 768.3 768.3 15.833 833.8 800.6 800.6 15.917 881.8 839.5 839.5 16.000 948.7 890.1 890.1 16.083 1066.1 964.9 964.9 - 16.167 1228.6 1086.4 1086.4 16.250 1406.8 1247.6 1247.6 . 16.333 1589.8 1425.0 1425.0 16.417 1763.6 1605.6 1605.6 16.500 1885.0 1770.2 1770.2 v 16.583 1928.9 1881.4 1881.4 16.667 1875.5 1913.8 1913.8 ' 16.750 1754.5 1856.5 1856.5 16.833 1600.1 1735.8 1735.8 16.917 1444.9 1584.7 1584.7 «, 17.000 1310.4 1433.9 1433.9 17.083 1208.0 1303.8 1303.8 4 *" 17.167 1119.2 1201.1 1201.1 17.250 1047.4 1114.1 1114.1 17.333 985.8 1042.6 1042.6 17.417 932.6 981.6 981.6 17.500 886.1 928.9 928.9 17.583 843.7 882.5 882.5 a 17.667 804.0 840.2 840.2 17.750 770.1 801.3 801.3 17.833 739.7 767.6 767.6 a 17.917 710.1 737.0 737.0 18.000 684.7 708.1 708.1 -• 18.083 661.7 682.7 682.7 18.167 640.3 659.8 659.8 18.250 624.0 639.2 639.2 18.333 611.2 623.2 623.2 18.417 598.8 610.1 610.1 18.500 589.4 598.2 598.2 18.583 583.0 589.1 589.1 18.667 576.9 582.4 582.4 18.750 568.8 575.9 575.9 18.833 561.6 568.2 568.2 18.917 555.0 561.0 561.0 19.000 547.7 554.2 554.2 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 937.325 AF •. OUTFLOW VOLUME = 937.325 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS « «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 628.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .354 LOW LOSS FRACTION = .330 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 a SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 30- MINUTE FACTOR = .984 a 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 a UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 a • RUNOFF HYDROGRAPH LISTING LIMITS: og MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 wo UNIT HYDROGRAPH DETERMINATION Am INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 76.439 "` 2 3.346 177.664 am 3 6.773 260.286 4 11.402 351.575 5 17.845 489.306 6 25.658 593.436 7 34.390 663.203 8 43.253 673.094 9 51.547 629.965 .. 10 57.728 469.424 11 62.353 351.212 12 66.228 294.310 13 69.391 240.239 14 71.930 192.829 15 74.252 176.399 16 76.160 144.861 °M 17 77.885 131.058 18 79.506 123.073 19 80.864 103.122 20 82.202 101.667 21 83.307 83.894 •� 22 84.458 87.426 23 85.434 74.136 24 86.344 69.095 25 87.204 65.342 26 87.946 56.351 27 88.650 53.441 28 89.360 53.969 29 90.044 51.917 30 90.618 43.578 31 91.179 42.656 ... 32 91.741 42.657 33 92.241 37.989 `'rm 34 92.689 33.973 35 93.136 33.973 36 93.583 33.961 Aolo 37 94.016 32.856 38 94.379 27.623 39 94.735 26.985 40 95.090 26.960 ois 41 95.445 26.972 42 95.800 26.996 43 96.103 22.968 °p' 44 96.337 17.785 45 96.571 17.810 "" 46 96.806 17.834 „11 47 97.041 17.810 48 97.275 17.809 .�, 49 97.510 17.809 50 97.744 17.785 51 97.967 16.926 52 98.079 8.499 53 98.165 6.583 54 98.252 6.584 55 98.339 6.583 56 98.426 6.608 57 98.512 6.559 58 98.599 6.584 59 98.685 6.583 60 98.772 6.608 61 98.859 6.559 62 98.945 6.584 63 99.032 6.583 64 99.119 6.583 65 99.205 6.583 66 99.292 6.583 67 99.379 6.583 68 99.465 6.583 69 99.552 6.583 70 99.639 6.583 71 99.725 6.583 72 99.812 6.583 73 99.899 6.583 74 99.985 6.583 75 100.000 1.102 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.75 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.04 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 144.0933 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 315.8164 ,�r 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) y' TIME(HRS) VOLUME (AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 - 14.083 131.5737 161.41 Q. V . • 14.167 132.7021 163.84 . Q. V . . 14.250 133.8491 166.54 . Q. V . . -.- 14.333 135.0165 169.50 . Q. V . . 14.417 136.2067 172.82 . Q. V . . • 14.500 137.4221 176.47 . Q V . . ,.. 14.583 138.6646 180.42 . Q V . . 14.667 139.9357 184.55 . Q V . . 14.750 141.2364 188.86 . Q V . . 14.833 142.5666 193.15 . .Q V . . - 14.917 143.9270 197.54 . .Q V . . 15.000 145.3190 202.11 . .Q V . . 15.083 146.7443 206.96 . .Q V . . - 15.167 148.2051 212.11 . . Q V . . 15.250 149.7045 217.71 . . Q V . . `"°" 15.333 151.2455 223.75 . . Q V. . 15.417 152.8321 230.38 . Q V. . 15.500 154.4686 237.63 Q V. . - 15.583 156.1615 245.80 . Q V. . 15.667 157.9179 255.03 . Q V . 15.750 159.7478 265.71 . Q V . 15.833 161.6656 278.46 . Q V 15.917 163.7025 295.75 . Q V . - 16.000 165.9117 320.78 . Q .V 16.083 168.4618 370.28 . .Q . - 16.167 171.4094 427.99 . .V Q . 16.250 174.7298 482.12 . . V Q . - 16.333 178.4338 537.82 . . V Q . . 16.417 182.5611 599.29 . . V Q 16.500 186.9833 642.11 . . V . Q . m 16.583 191.5436 662.15 . V . Q 16.667 196.0290 651.28 . . V . Q . m 16.750 200.2494 612.81 . . V . Q . 16.833 203.9778 541.36 . V Q . 16.917 207.3016 482.62 . . VQ . 17.000 210.3502 442.65 . . QV . 17.083 213.1528 406.94 . Q V . - 17.167 215.7431 376.11 . .Q V . m 17.250 218.1874 354.91 . Q V . 17.333 220.4769 332.44 . 4 . V . m 17.417 222.6510 315.68 . Q . V . . 17.500 224.7267 301.38 . Q V . 1 " 17.583 226.6915 285.30 . Q V . . 17.667 228.5814 274.41 . Q V . 17.750 230.3776 260.81 Q . V. . m 17.833 232.1192 252.89 . Q . V. . 17.917 233.7843 241.76 Q . V. ' 18.000 235.3900 233.16 . Q V. .. 46 18.083 236.9442 225.67 . . Q . V . 18.167 238.4460 218.06 . . Q . V . 18.250 239.9122 212.90 . . Q . V . .w 18.333 241.3528 209.16 . .Q . V . 18.417 242.7673 205.39 . .Q . V . '° 18.500 244.1510 200.92 . .Q . V . 18.583 245.5208 198.89 . .Q .V . 18.667 246.8790 197.21 . .Q . .V . .. 18.750 248.2182 194.46 . .Q .V . 18.833 249.5378 191.60 . Q . .V . ' 18.917 250.8434 189.57 . Q .V . 19.000 252.1336 187.34 . Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 7 » » »STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 6 » » »STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 11 >» »»VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) A-' TIME(HRS) VOLUME(AF) Q(CFS) 0. 650.0 1300.0 1950.0 2600.0 - 14.083 523.8211 638.96 . Q. V . . ,. 14.167 528.2827 647.82 . Q. V . • • 14.250 532.8127 657.76 . Q V . . - 14.333 537.4191 668.85 . Q V . . 14.417 542.1112 681.29 . Q V . . ' 14.500 546.8988 695.16 . Q V . . 14.583 551.7908 710.32 . Q V . . 14.667 556.7939 726.45 . .Q V . . 441 14.750 561.9128 743.27 . .Q V . . 14.833 567.1497 760.41 . .Q V . . ' 14.917 572.5071 777.90 . .Q V . . 15.000 577.9885 795.90 . . Q V . . 15.083 583.5993 814.69 . . Q V . . .. 15.167 589.3470 834.56 . . Q V . . 15.250 595.2413 855.86 . . Q V . . '_ 15.333 601.2939 878.83 . . Q V. . . 15.417 607.5186 903.83 . . Q V. . . 15.500 613.9318 931.19 . . Q V. . 15.583 620.5537 961.50 . . Q V. . 15.667 627.4093 995.43 . Q V . - 15.750 634.5308 1034.04 . Q V . ' 15.833 641.9626 1079.10 . . Q V . 15.917 649.7811 1135.25 . . Q V . - 16.000 658.1207 1210.91 . . Q .V . • 16.083 667.3161 1335.17 . QV . 16.167 677.7461 1514.43 . .V Q - 16.250 689.6591 1729.76 . . V Q . 16.333 703.1768 1962.78 . . V Q 16.417 718.3621 2204.91 . . . V • Q . - 16.500 734.9760 2412.33 . . . V Q • 16.583 752.4935 2543.54 . V Q. • 16.667 770.1593 2565.07 . V Q. 16.750 787.1657 2469.33 V . Q "" 16.833 802.8484 2277.14 V . Q 16.917 817.0864 2067.35 . V .Q 17.000 830.0102 1876.54 . . V Q . T-- 17.083 841.7923 1710.76 . . Q . • 17.167 852.6546 1577.20 . Q V . 17.250 862.7717 1469.00 . . Q V . _ 17.333 872.2419 1375.08 . .Q V . 17.417 881.1764 1297.28 . . Q. V . . - 17.500 889.6490 1230.23 . . Q . V . . 17.583 897.6915 1167.77 . Q V . - 17.667 905.3677 1114.58 . Q V . 17.750 912.6827 1062.14 . Q . V. 17.833 919.7107 1020.46 . Q V. 17.917 926.4513 978.74 . Q . V. 18.000 932.9336 941.23 . • Q . V. . ' 18.083 939.1899 908.42 . • Q . V. • 18.167 945.2359 877.88 . • Q . V . 18.250 951.1046 852.13 . • Q V . 18.333 956.8369 832.34 • Q . V . 18.417 962.4531 815.47 . • Q . V . ^° 18.500 967.9568 799.14 Q . V . 18.583 973.3839 788.01 . • Q .V 18.667 978.7533 779.65 Q . .V . 18.750 984.0588 770.36 Q . V . 18.833 989.2914 759.77 Q . V . • 18.917 994.4606 750.57 Q . .V . 19.000 999.5679 741.58 Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 160.00 IS CODE = 5.2 » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1064.03 DOWNSTREAM ELEVATION(FT) = 1043.53 CHANNEL LENGTH(FT) = 2750.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 �. CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 2565.07 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1905.16 CHANNEL NORMAL VELOCITY FOR Q = 1905.16 CFS = 18.03 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .914 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .987 CONVEX METHOD CHANNEL ROUTING RESULTS: ,� OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) ..` 14.083 639.0 635.2 635.2 - 14.167 647.8 643.6 643.6 14.250 657.8 653.0 653.0 14.333 668.8 663.6 663.6 14.417 681.3 675.4 675.4 - 14.500 695.2 688.5 688.5 14.583 710.3 703.1 703.1 14.667 726.5 718.8 718.8 - 14.750 743.3 735.2 735.2 14.833 760.4 752.2 752.2 14.917 777.9 769.5 769.5 15.000 795.9 787.3 787.3 - 15.083 814.7 805.7 805.7 ,.„ 15.167 834.6 825.1 825.1 15.250 855.9 845.7 845.7 15.333 878.8 867.9 867.9 15.417 903.8 891.9 891.9 15.500 931.2 918.1 918.1 15.583 961.5 947.0 947.0 15.667 995.4 979.2 979.2 15.750 1034.0 1015.6 1015.6 15.833 1079.1 1057.6 1057.6 - 15.917 1135.2 1108.5 1108.5 16.000 1210.9 1174.9 1174.9 16.083 1335.2 1276.1 1276.1 16.167 1514.4 1429.1 1429.1 16.250 1729.8 1627.1 1627.1 16.333 1962.8 1851.6 1851.6 - 16.417 2204.9 2089.3 2089.3 16.500 2412.3 2313.0 2313.0 .4. 16.583 2543.5 2480.4 2480.4 16.667 2565.1 2554.1 2554.1 ^° 16.750 2469.3 2514.3 2514.3 16.833 2277.1 2368.3 2368.3 16.917 2067.3 2167.5 2167.5 ®. 17.000 1876.5 1967.8 1967.8 17.083 1710.8 1790.1 1790.1 al' 17.167 1577.2 1641.2 1641.2 17.250 1469.0 1520.9 1520.9 17.333 1375.1 1420.0 1420.0 17.417 1297.3 1334.6 1334.6 17.500 1230.2 1262.3 1262.3 17.583 1167.8 1197.6 1197.6 17.667 1114.6 1140.1 1140.1 17.750 1062.1 1087.2 1087.2 17.833 1020.5 1040.4 1040.4 17.917 978.7 998.7 998.7 18.000 941.2 959.2 959.2 18.083 908.4 924.1 924.1 18.167 877.9 892.5 892.5 18.250 852.1 864.5 864.5 18.333 832.3 841.8 841.8 18.417 815.5 823.5 823.5 18.500 799.1 806.9 806.9 18.583 788.0 793.4 793.4 18.667 779.6 783.7 783.7 18.750 770.4 774.8 774.8 18.833 759.8 764.8 764.8 18.917 750.6 755.0 755.0 19.000 741.6 745.9 745.9 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1253.142 AF OUTFLOW VOLUME = 1253.142 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 1 } » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 610.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .371 LOW LOSS FRACTION = .344 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 75.345 ._ 2 3.408 176.057 3 6.931 259.932 4 11.680 350.355 5 18.331 490.655 6 26.313 588.784 ,.. 7 35.281 661.620 8 44.215 659.097 9 52.416 604.979 10 58.469 446.514 11 62.966 331.760 °' 12 66.802 282.987 13 69.896 228.303 14 72.441 187.698 15 74.682 165.315 16 . 76.562 138.731 w 17 78.288 127.327 18 79.886 117.850 "' 19 81.234 99.491 20 82.527 95.352 21 83.669 84.271 -• 22 84.768 81.038 23 85.747 72.243 `°" 24 86.642 66.053 25 87.491 62.637 26 88.207 52.791 Vo. 27 88.927 53.120 28 89.648 53.167 - 29 90.292 47.500 30 90.861 42.044 31 91.431 42.044 - 32 91.987 40.974 33 92.455 34.555 . 34 92.909 33.473 35 93.363 33.485 36 93.816 33.450 . 37 94.215 29.405 38 94.575 26.595 �* 39 94.936 26.595 40 95.296 26.596 41 95.657 26.595 - 42 95.999 25.208 43 96.249 18.483 44 96.487 17.542 45 96.725 17.566 "' 46 96.963 17.542 47 97.201 17.566 48 97.439 17.566 -A 49 97.677 17.542 50 97.913 17.424 51 98.056 10.582 S2 98.144 6.490 04 53 98.232 6.490 54 98.320 6.466 55 98.408 6.490 56 98.496 6.514 57 98.584 6.466 58 98.672 6.490 59 98.760 6.514 60 98.848 6.467 61 98.936 6.490 62 99.024 6.490 63 99.112 6.490 64 99.200 6.490 65 99.288 6.490 66 99.376 6.490 67 99.464 6.490 68 99.552 6.490 69 99.640 6.490 70 99.728 6.490 71 99.816 6.490 72 99.904 6.490 73 99.992 6.490 74 100.000 .623 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.87 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.92 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 145.9515 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 300.7791 .. 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) '' TIME(HRS) VOLUME (AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 - 14.083 125.3143 153.72 . Q . V . . • 14.167 126.3891 156.06 . Q . V . . 14.250 127.4817 158.65 . Q. V . . 14.333 128.5938 161.48 . Q. V . . 14.417 129.7280 . 164.69 . Q. V . . 14.500 130.8864 168.20 Q. V . - 14.583 132.0710 172.00 . Q. V . . 14.667 133.2828 175.95 . Q V . . 14.750 134.5229 180.07 . Q V . . 14.833 135.7912 184.16 . Q V . . - 14.917 137.0884 188.34 . Q V . . A ,,„, 15.000 138.4156 192.71 . .Q V . . 15.083 139.7748 197.36 . .Q V . . 15.167 141.1680 202.29 . .Q V . . 15.250 142.5982 207.66 . .Q V . . - 15.333 144.0681 213.44 . . Q V. . 15.417 145.5819 219.80 . . Q V. . 15.500 147.1436 226.76 Q V. . - 15.583 148.7594 234.62 . Q V. . 15.667 150.4362 243.47 . Q V . - 15.750 152.1837 253.74 . Q V . 15.833 154.0156 265.98 . Q V 15.917 155.9625 282.69 . Q V . ,,., 16.000 158.0769 307.02 . Q .V 16.083 160.5257 355.55 . QV . °° 16.167 163.3662 412.45 . V Q . 16.250 166.5769 466.20 . . V Q . - 16.333 170.1646 520.93 . . V Q. . .„ 16.417 174.1729 582.01 . . V Q 16.500 178.4586 622.29 . . V Q . -- 16.583 182.8761 641.42 . . V Q . 16.667 187.1883 626.13 . . V Q • 16.750 191.2145 584.60 . . V Q 16.833 194.7569 514.35 . V Q. 16.917 197.9095 457.77 . 4 . <«+ 17.000 200.8092 421.03 . . Q V . 17.083 203.4700 386.34 . . Q V . • 17.167 205.9349 357.91 . Q V . 17.250 208.2504 336.20 . Q. V . 17.333 210.4250 315.75 . Q . V . #. 17.417 212.4930 300.27 . Q V . 17.500 214.4637 286.16 . Q V . . 4* 17.583 216.3299 270.97 . Q V . 17.667 218.1209 260.05 . Q V. 17.750 219.8318 248.42 . 4 V. . • 17.833 221.4803 239.36 . Q V. . 17.917 223.0622 229.70 . 4 V. . - 18.000 224.5856 221.19 . . 4 V. . 18.083 226.0603 214.13 . . Q . V . 18.167 227.4842 206.76 . .Q . V . M" 18.250 228.8797 202.61 Q . V . 4. 18.333 230.2493 198.87 . .4 V . 18.417 231.5885 194.46 . .4 V 18.500 232.9035 190.93 Q . V . 18.583 234.2067 189.23 . Q . .V . 18.667 235.4970 187.35 . 4 .V . 18.750 236.7663 184.30 . 4 .V . 18.833 238.0217 182.30 Q . V . 18.917 239.2634 180.29 Q . V . 19.000 240.4896 178.04 . Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) - • TIME(HRS) VOLUME(AF) Q(CFS) 0. 800.0 1600.0 2400.0 3200.0 `" 14.083 647.0332 788.88 . Q. V . • . 14.167 652.5405 799.65 . Q. V . • • 14.250 658.1304 811.66 . Q V . . • 14.333 663.8125 825.03 . Q V . . 14.417 669.5980 840.05 . Q V . 14.500 675.4984 856.75 . Q V . . 14.583 681.5251 875.08 Q V . 14.667 687.6870 894.71 . .Q V . . 14.750 693.9908 915.31 . .Q V . . 14.833 700.4398 936.38 . .Q V . . '°' 14.917 707.0368 957.89 . .Q V . . 15.000 713.7862 980.01 . . Q V . . 15.083 720.6945 1003.08 . . Q V . . .., 15.167 727.7700 1027.37 . . Q V . . 15.250 735.0245 1053.35 . Q V . . " 15.333 742.4714 1081.30 . Q V. . . 15.417 750.1277 1111.70 . Q V. . . - 15.500 758.0127 1144.89 . Q V. . . 15.583 766.1508 1181.66 . Q V. . 15.667 774.5717 1222.72 . Q V. . . `• 15.750 783.3139 1269.36 . Q V . om 15.833 792.4296 1323.59 . Q V . 15.917 802.0107 1391.18 . Q V . 16.000 812.2166 1481.90 . Q V . ,„. 16.083 823.4539 1631.66 . QV . 16.167 836.1370 1841.58 . .V Q . -- 16.250 850.5536 2093.31 . .V Q . 16.333 866.8931 2372.49 . . V Q. . 16.417 885.2904 2671.29 . . V Q _ 16.500 905.5060 2935.31 . . V Q . 16.583 927.0060 3121.79 . . V Q. wog 16.667 948.9083 3180.22 . . V Q. 16.750 970.2508 3098.93 . . V Q ' 16.833 990.1041 2882.70 . V Q . 16.917 1008.1840 2625.23 . V . Q 17.000 1024.6360 2388.85 . V Q. .- 17.083 1039.6260 2176.47 . VQ . 17.167 1053.3940 1999.13 . . Q V . . 17.250 1066.1830 1857.06 . . Q V . 17.333 1078.1380 1735.80 . .Q V . 17.417 1089.3970 1634.83 . Q V . . - 17.500 1100.0620 1548.49 . Q. V . 17.583 1110.1760 1468.61 . Q . V • - 17.667 1119.8190 1400.10 . Q . V . 17.750 1129.0170 1335.63 . Q V. 17.833 1137.8310 1279.81 . Q V. .,, 17.917 1146.2910 1228.37 . Q V. 18.000 1154.4200 1180.37 . Q . V. . 18.083 1162.2600 1138.25 . Q V. 18.167 1169.8300 1099.24 . Q V - 18.250 1177.1790 1067.07 Q . V . .. , 18.333 1184.3470 1040.70 . Q V 18.417 1191.3580 1018.01 . . Q V . -- 18.500 1198.2300 997.87 . . Q V 18.583 1204.9970 982.59 . - Q .V " 18.667 1211.6850 971.00 . . Q .V - 18.750 1218.2900 959.09 . .Q .V 18.833 1224.8130 947.12 . .Q .V 18.917 1231.2540 935.27 . .4 .V . 19.000 1237.6170 923.92 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** .,„ FLOW PROCESS FROM NODE 160.00 TO NODE 170.00 IS CODE = 5.2 • » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). .a . ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 "" UPSTREAM ELEVATION(FT) = 1043.53 DOWNSTREAM ELEVATION(FT) = 1024.82 CHANNEL LENGTH(FT) = 2667.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 40 CHANNEL ROUTING COEFFICIENT ESTIMATED: .„ MAXIMUM INFLOW(CFS) = 3180.22 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 2367.45 - CHANNEL NORMAL VELOCITY FOR Q = 2367.45 CFS = 18.82 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .917 4. MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .991 - CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 788.9 784.6 784.6 40 14.167 799.7 794.9 794.9 14.250 811.7 806.3 806.3 14.333 825.0 819.1 819.1 14.417 840.0 833.4 833.4 '° 14.500 856.7 849.4 849.4 14.583 875.1 867.0 867.0 14.667 894.7 886.0 886.0 _ 14.750 915.3 906.2 906.2 14.833 936.4 927.1 927.1 °' 14.917 957.9 948.4 948.4 15.000 980.0 970.2 970.2 - 15.083 1003.1 992.9 992.9 15.167 1027.4 1016.6 1016.6 15.250 1053.4 1041.9 1041.9 - 15.333 1081.3 1068.9 1068.9 15.417 1111.7 1098.2 1098.2 4° 15.500 1144.9 1130.2 1130.2 15.583 1181.7 1165.4 1165.4 15.667 1222.7 1204.5 1204.5 .,, 15.750 1269.4 1248.7 1248.7 15.833 1323.6 1299.6 1299.6 - 15.917 1391.2 1361.3 1361.3 4» 16.000 1481.9 1441.8 1441.8 16.083 1631.7 1565.6 1565.6 - 16.167 1841.6 1748.9 1748.9 16.250 2093.3 1982.0 1982.0 16.333 2372.5 2249.0 2249.0 16.417 2671.3 2539.0 2539.0 �' 16.500 2935.3 2818.2 2818.2 , 16.583 3121.8 3038.9 3038.9 16.667 3180.2 3153.8 3153.8 .- 16.750 3098.9 3134.3 3134.3 40 16.833 2882.7 2977.9 2977.9 16.917 2625.2 2739.1 2739.1 17.000 2388.9 2493.6 2493.6 17.083 2176.5 2270.6 2270.6 17.167 1999.1 2077.8 2077.8 17.250 1857.1 1920.1 1920.1 17.333 1735.8 1789.6 1789.6 - 17.417 1634.8 1679.6 1679.6 17.500 1548.5 1586.8 1586.8 -. 17.583 1468.6 1504.0 1504.0 17.667 1400.1 1430.5 1430.5 17.750 1335.6 1364.2 1364.2 17.833 1279.8 1304.6 1304.6 17.917 1228.4 1251.2 1251.2 18.000 1180.4 1201.6 1201.6 18.083 1138.3 1156.9 1156.9 18.167 1099.2 1116.5 1116.5 18.250 1067.1 1081.3 1081.3 18.333 1040.7 1052.4 1052.4 18.417 1018.0 1028.1 1028.1 18.500 997.9 1006.8 1006.8 18.583 982.6 989.4 989.4 18.667 971.0 976.2 976.2 18.750 959.1 964.4 964.4 18.833 947.1 952.4 952.4 .� 18.917 935.3 940.5 940.5 19.000 923.9 928.9 928.9 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1553.921 AF OUTFLOW VOLUME = 1553.921 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** _., FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 614.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .360 LOW LOSS FRACTION = .355 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 �^ 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: 4. MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 .b. UNIT HYDROGRAPH DETERMINATION 44 .MI INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 74.735 .. 2 3.346 173.703 , 3 6.773 254.483 4 11.402 343.737 5 17.845 478.398 6 25.658 580.206 ".. 7 34.390 648.418 �, 8 43.253 658.089 9 51.547 615.921 10 57.728 458.959 11 62.353 343.382 4" 12 66.228 287.748 13 69.391 234.884 14 71.930 188.531 - 15 74.252 172.467 16 76.160 141.631 17 77.885 128.137 18 79.506 120.329 19 80.864 100.823 20 82.202 99.401 21 83.307 82.024 Y^ 22 84.458 85.477 23 85.434 72.484 24 86.344 67.554 �„ 25 87.204 63.885 26 87.946 55.095 WM 27 88.650 52.250 28 89.360 52.766 "" 29 90.044 50.760 30 90.618 42.607 31 91.179 41..705 ., 32 91.741 41.706 33 92.241 37.142 .d 34 92.689 33.216 .. 35 93.136 33.215 36 93.583 33.203 37 94.016 32.123 38 94.379 27.007 39 94.735 26.383 40 95.090 26.359 41 95.445 26.371 42 95.800 26.394 43 96.103 22.456 44 96.337 17.388 45 96.571 17.413 4. 46 96.806 17.436 47 97.041 17.413 48 97.275 17.412 .. 49 97.510 17.412 50 97.744 17.388 51 97.967 16.548 52 98.079 8.310 53 98.165 6.436 54 98.252 6.437 55 98.339 6.436 56 98.426 6.461 57 98.512 6.413 58 98.599 6.437 59 98.685 6.436 60 98.772 6.461 61 98.859 6.413 62 98.945 6.437 63 99.032 6.436 64 99.119 6.436 65 99.205 6.436 66 99.292 6.436 67 99.379 6.436 68 99.465 6.436 69 99.552 6.436 70 99.639 6.436 71 99.725 6.436 72 99.812 6.436 73 99.899 6.436 74 99.985 6.436 75 100.000 1.078 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = 2.63 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.21 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 134.6762 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 266.4427 CM m m m 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 * 14.083 104.9863 154.81 . Q . V . .„ 14.167 106.0668 156.89 . Q . V . . 14.250 107.1623 159.06 . Q. V . . - 14.333 108.2731 161.29 . Q. V . . 14.417 109.3999 163.61 . Q. V . . .. 14.500 110.5432 166.01 . Q. V . . - 14.583 111.7041 168.56 . Q. V . . 14.667 112.8835 171.25 . Q. V . . • 14.750 114.0829 174.16 . Q. V . . 14.833 115.3042 177.33 . Q V . . 14.917 116.5494 180.80 . Q V . . 15.000 117.8203 184.54 . Q V . . 15.083 119.1194 188.63 . Q V . . -. 15.167 120.4490 193.05 . .Q V . . 15.250 121.8120 197.92 . .Q V . . ' 15.333 123.2117 203.23 . .Q V . . 15.417 124.6529 209.26 . .Q V . . 15.500 126.1409 216.07 . . Q V . . 0. 15.583 127.6828 223.89 . . Q V. . 15.667 129.2863 232.82 . Q V. . �° ° 15.750 130.9612 243.20 . Q V. . 15.833 132.7205 255.44 . Q V. . 15.917 134.5926 271.84 . Q V . 16.000 136.6258 295.22 . Q V . 16.083 138.9734 340.88 . QV . w 16.167 141.6844 393.63 . .VQ 16.250 144.7345 442.87 . .V Q - 16.333 148.1345 493.68 . . V Q . m 16.417 151.9220 549.94 . . V Q 16.500 155.9804 589.28 . V Q • 16.583 160.1673 607.93 . V Q 16.667 164.2866 598.13 . V Q ' 16.750 168.1627 562.81 . V . Q . 16.833 171.5849 496.91 . . V Q 16.917 174.6333 442.62 . QV . m 17.000 177.4256 405.44 . . Q V . 17.083 179.9887 372.16 . .Q V . "m" 17.167 182.3563 343.78 . Q. V . 17.250 184.5917 324.57 . Q . V . 17.333 186.6877 304.34 . 4 . V . * 17.417 188.6831 289.74 . Q V 17.500 190.5948 277.58 . Q . V . . • 17.583 192.4124 263.92 . Q V . 17.667 194.1696 255.14 . Q V. 17.750 195.8483 243.75 . Q V. 17.833 197.4828 237.33 . Q V. 17.917 199.0512 227.73 . Q V. 18.000 200.5687 220.35 . . Q V . ' 18.083 202.0400 213.63 . . Q . V . 18.167 203.4611 206.34 . .Q V . '° 18.250 204.8454 201.00 . .Q . V .,,„ 18.333 206.1993 196.59 . .Q V . 18.417 207.5190 191.63 . Q . .V 18.500 208.7977 185.66 . Q .V . 18.583 210.0486 181.64 . Q . .V . 18.667 211.2737 177.88 . Q .V . „ 18.750 212.4668 173.24 . Q. . .V . 18.833 213.6314 169.09 . Q. . V . • 18.917 214.7751 166.07 . Q. . V 19.000 215.8980 163.04 . Q. . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,4 FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 7 vo » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** " FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 950.0 1900.0 2850.0 3800.0 - 14.083 749.6135 939.39 . Q. V . • • 14.167 756.1684 951.78 . Q V . . 14.250 762.8172 965.40 . Q V . . .., 14.333 769.5693 980.41 . Q V . . 14.417 776.4359 997.02 . Q V . . J'° 14.500 783.4288 1015.37 . Q V . . 14.583 790.5605 1035.52 Q V . . - 14.667 797.8419 1057.27 . .Q V . . .,, 14.750 805.2823 1080.35 . .Q V . 14.833 812.8883 1104.38 . .Q V . . `.' 14.917 820.6649 1129.17 . .Q V . . 15.000 828.6178 1154.76 . Q V . 15.083 836.7548 1181.49 . Q V . . ,U 15.167 845.0859 1209.67 . . Q V . . 15.250 853.6242 1239.77 . Q V . . . ' 15.333 862.3857 1272.16 . Q V . . 15.417 871.3906 1307.50 . Q V. . '" 15.500 880.6624 1346.27 . Q V. . . 15.583 890.2304 1389.28 Q V. . 15.667 900.1296 1437.37 . Q V. . .. 15.750 910.4046 1491.93 . Q V . • 15.833 921.1143 1555.05 . . Q V . 15.917 932.3618 1633.14 . . Q V -m 16.000 944.3249 1737.04 . . Q V . , 16.083 957.4548 1906.47 . . QV . 16.167 972.2103 2142.50 . . .VQ . . 16.250 988.9105 2424.87 . . .V Q . 16.333 1007.7990 2742.64 . . V Q . . °" 16.417 1029.0730 3088.98 . . . V . Q . 16.500 1052.5410 3407.51 . . . V Q 16.583 1077.6570 3646.81 . . . V . Q . • 16.667 1103.4960 3751.93 . . . V . Q. 16.750 1128.9590 3697.15 . . V Q . - 16.833 1152.8900 3474.81 . . . V . Q . 16.917 1174.8030 3181.70 . . . V Q . 17.000 1194.7690 2899.07 . . . V Q . - 17.083 1212.9700 2642.79 . . . VQ . 17.167 1229.6470 2421.59 . . . Q V • "-" 17.250 1245.1070 2244.70 . . . Q V . 17.333 1259.5280 2093.93 . . . Q V. . . 17.417 1273.0910 1969.37 . . Q V . 17.500 1285.9310 1864.37 . . Q. V . . 17.583 1298.1070 1767.93 . Q . V . . - 17.667 1309.7160 1685.63 . . Q . V . . 17.750 1320.7900 1607.95 . . Q . V. . 17.833 1331.4090 1541.89 . . Q . V. . 17.917 1341.5940 1478.89 . . Q . V. . 18.000 1351.3870 1421.99 . Q . V. . 18.083 1360.8260 1370.56 . Q . V. 18.167 1369.9370 1322.87 . Q . V - 18.250 1378.7690 1282.35 . Q . V . 18.333 1387.3700 1248.99 . Q . V . 18.417 1395.7710 1219.70 . . Q . V . 18.500 1403.9830 1192.46 - Q . V . 18.583 1412.0480 1171.02 . . Q . .V . -' 18.667 1419.9960 1154.04 . Q . .V . 18.750 1427.8310 1137.61 . .Q . .V . 18.833 1435.5550 1121.52 . .Q . .V . ... 18.917 1443.1760 1106.58 . .Q . .V . 19.000 1450.6960 1091.98 . .Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** .� FLOW PROCESS FROM NODE 170.00 TO NODE 180.00 IS CODE = 5.2 0 » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). is ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 - UPSTREAM ELEVATION(FT) = 1024.82 . DOWNSTREAM ELEVATION(FT) = 1009.51 CHANNEL LENGTH(FT) = 2724.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 .. "" CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 3751.93 AVERAGE FLOWRATE IN EXCESS OF 506 MAXIMUM INFLOW = 2808.05 CHANNEL NORMAL VELOCITY FOR Q = 2808.05 CFS = 18.33 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .915 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE O UNIT INTERVALS IS CSTAR = .988 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS O TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 939.4 934.1 934.1 14.167 951.8 946.0 946.0 14.250 965.4 959.1 959.1 . 14.333 980.4 973.4 973.4 14.417 997.0 989.3 989.3 14.500 1015.4 1006.8 1006.8 14.583 1035.5 1026.2 1026.2 14.667 1057.3 1047.2 1047.2 14.750 1080.4 1069.6 1069.6 14.833 1104.4 1093.2 1093.2 14.917 1129.2 1117.6 1117.6 15.000 1154.8 1142.9 1142.9 15.083 1181.5 1169.1 1169.1 15.167 1209.7 1196.6 1196.6 15.250 1239.8 1225.8 1225.8 - 15.333 1272.2 1257.1 1257.1 15.417 1307.5 1291.1 1291.1 15.500 1346.3 1328.3 1328.3 15.583 1389.3 1369.3 1369.3 15.667 1437.4 1415.0 1415.0 15.750 1491.9 1466.6 1466.6 15.833 1555.1 1525.7 1525.7 15.917 1633.1 1596.9 1596.9 16.000 1737.0 1688.9 1688.9 16.083 1906.5 1828.0 1828.0 .., 16.167 2142.5 2033.1 2033.1 16.250 2424.9 2293.8 2293.8 ,. 16.333 2742.6 2595.0 2595.0 16.417 3089.0 2928.1 2928.1 0. 16.500 3407.5 3259.2 3259.2 . 16.583 3646.8 3535.1 3535.1 16.667 3751.9 3702.3 3702.3 ,le 16.750 3697.1 3721.8 3721.8 16.833 3474.8 3577.3 3577.3 16.917 3181.7 3317.6 3317.6 ,, 17.000 2899.1 3030.6 3030.6 17.083 2642.8 2762.1 2762.1 17.167 2421.6 2524.7 2524.7 17.250 2244.7 2327.2 2327.2 a. 17.333 2093.9 2164.2 2164.2 .,. 17.417 1969.4 2027.4 2027.4 17.500 1864.4 1913.3 1913.3 17.583 1767.9 1812.8 1812.8 17.667 1685.6 1724.0 1724.0 17.750 1607.9 1644.1 1644.1 17.833 1541.9 1572.7 1572.7 17.917 1478.9 1508.2 1508.2 18.000 1422.0 1448.5 1448.5 18.083 1370.6 1394.5 1394.5 18.167 1322.9 1345.1 1345.1 18.250 1282.3 1301.2 1301.2 18.333 1249.0 1264.5 1264.5 18.417 1219.7 1233.3 1233.3 18.500 1192.5 1205.1 1205.1 18.583 1171.0 1181.0 1181.0 18.667 1154.0 1162.0 1162.0 18.750 1137.6 1145.3 1145.3 18.833 1121.5 1129.0 1129.0 18.917 1106.6 1113.5 1113.5 19.000 1092.0 1098.8 1098.8 „ PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1820.364 AF OUTFLOW VOLUME = 1820.364 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 612.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .211 LOW LOSS FRACTION = .221 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 "' 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 ,.. 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: A Au MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 AA Ai UNIT HYDROGRAPH DETERMINATION am As INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) am 1 1.021 75.592 ;' 2 3.408 176.635 as 3 6.931 260.784 4 11.680 351.503 A. 5 18.331 492.264 6 26.313 590.715 Am 7 35.281 663.789 8 44.215 661.258 AA 9 52.416 606.963 Am 10 58.469 447.978 11 62.966 332.848 A" 12 66.802 283.915 , 13 69.896 229.052 14 72.441 188.313 A. 15 74.682 165.857 16 76.562 139.186 . 17 78.288 127.744 18 79.886 118.237 19 81.234 99.817 ..., 20 82.527 95.665 21 83.669 84.547 -m 22 84.768 81.304 23 85.747 72.480 "" 24 86.642 66.270 25 87.491 62.843 - 26 88.207 52.964 - 27 88.927 53.294 28 89.648 53.341 °" 29 90.292 47.656 30 90.861 42.182 31 91.431 42.182 ,. 32 91.987 41.109 33 92.455 34.669 " 34 92.909 33.583 35 93.363 33.595 36 93.816 33.560 A. 37 94.215 29.502 38 94.575 26.682 ^' 39 94.936 26.682 40 95.296 26.683 As 41 95.657 26.682 „. 42 95.999 25.290 43 96.249 18.544 '' 44 96.487 17.599 45 96.725 17.623 "" 46 96.963 17.599 AN 47 97.201 17.623 48 97.439 17.624 49 97.677 17.599 A. 50 97.913 17.481 51 98.056 10.617 52 98.144 6.511 53 98.232 6.511 54 98.320 6.488 55 98.408 6.511 56 98.496 6.535 57 98.584 6.488 58 98.672 6.511 59 98.760 6.535 60 98.848 6.488 61 98.936 6.511 62 99.024 6.511 63 99.112 6.511 64 99.200 6.511 65 99.288 6.511 66 99.376 6.511 67 99.464 6.511 68 99.552 6.511 69 99.640 6.511 70 99.728 6.511 71 99.816 6.511 72 99.904 6.511 73 99.992 6.511 74 100.000 .625 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL-LOSS(INCHES) = 1.63 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.21 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 83.1814 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 316.6047 ,ir m mg m 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) m 4 TIME(HRS) VOLUME (AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 ' 14.083 126.5960 186.70 . Q V . 14.167 127.8991 189.21 Q V . 14.250 129.2203 191.84 Q V . m 14.333 130.5601 194.54 . .Q V . . 14.417 131.9192 197.34 . .Q V . . "" 14.500 133.2983 200.24 . .Q V . . 14.583 134.6985 203.32 . .Q V . . 14.667 136.1212 206.58 . .Q V . . 14.750 137.5683 210.11 Q V . 14.833 139.0418 213.96 . . Q V . . " 14.917 140.5444 218.17 . . Q V . . 15.000 142.0782 222.71 . . Q V . . 15.083 143.6462 227.67 Q V . 15.167 145.2511 233.03 . . Q V . . 15.250 146.8967 238.94 . . Q V . . m' 15.333 148.5867 245.39 . . Q V . . 15.417 150.3272 252.72 . . Q V . . 15.500 152.1247 260.99 . . Q V. . m 15.583 153.9877 270.51 . Q V. 15.667 155.9257 281.39 . Q V. - 15.750 157.9512 294.11 . Q V. 15.833 160.0797 309.05 . Q V . " 15.917 162.3421 328.50 . Q V . 16.000 164.7884 355.21 . Q 16.083 167.5758 404.72 . .V Q 16.167 170.7551 461.63 . .V Q 16.250 174.3030 515.15 . . V Q. "* 16.333 178.2229 569.18 . . V . Q . . 16.417 182.5513 628.49 . V Q 16.500 187.1474 667.35 . V Q - 16.583 191.8687 685.53 . V Q. 16.667 196.4841 670.16 . V Q "° 16.750 200.8159 628.97 . V Q . 16.833 204.6699 559.61 . V .Q - 16.917 208.1309 502.53 . V Q . . mi 17.000 211.3255 463.86 . Q 17.083 214.2690 427.39 . Q V - 17.167 217.0074 397.62 . . Q V . 17.250 219.5885 374.78 . .4 V . 17.333 222.0235 353.56 . Q V ,, 17.417 224.3488 337.64 . Q. V 17.500 226.5761 323.40 . Q . V . . 4 " 17.583 228.7007 308.49 . Q V . 17.667 230.7518 297.82 . 4 V. . °" 17.750 232.7246 286.45 . Q V. . ,,, 17.833 234.6347 277.35 . Q . V. 17.917 236.4773 267.55 . Q . V. m 18.000 238.2599 258.83 . . Q V . 44 18.083 239.9898 251.19 . Q V . 18.167 241.6624 242.86 . Q V "" 18.250 243.2969 237.34 . Q V • 18.333 244.8939 231.88 Q . V . 18.417 246.4458 225.34 . . Q . .V . • 18.500 247.9563 219.32 . . Q .V . 18.583 249.4353 214.76 . . Q .V . 18.667 250.8819 210.04 . . Q .V . - 18.750 252.2899 204.44 . .Q .V 18.833 253.6700 200.40 . .Q . . V . 44 18.917 255.0249 196.73 . .Q . . V . 19.000 256.3543 193.02 . .Q . . V . 44 ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 7 "" » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** • FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 1100.0 2200.0 3300.0 4400.0 -"" 14.083 873.2010 1120.78 . Q V . . v. • 881.0194 1135.23 Q V . • 14.250 888.9458 1150.91 . Q V . . 14.333 896.9897 1167.97 . Q V . . 14.417 905.1621 1186.64 . Q V . . 'a° 14.500 913.4754 1207.09 . Q V . . 14.583 921.9429 1229.48 . .Q V . . - 14.667 930.5775 1253.74 . .Q V . . ,,. 14.750 939.3911 1279.74 . .Q V . . 14.833 948.3936 1307.17 . .Q V . . 4. 14.917 957.5934 1335.82 . . Q V . . 15.000 966.9982 1365.57 . . Q V . . 15.083 976.6176 1396.73 . . Q V . . . 15.167 986.4633 1429.61 . . Q V . . 15.250 996.5510 1464.72 . Q V . . . 41 " 15.333 1006.8990 1502.50 . Q V . . 15.417 1017.5310 1543.80 . Q V. . '" 15.500 1028.4760 1589.25 . Q V. . . 15.583 1039.7700 1639.81 . . Q V. . 15.667 1051.4530 1696.42 . . Q V. . . - 15.750 1063.5790 1760.70 . . Q V. . 15.833 1076.2160 1834.79 . Q V . 15.917 1089.4760 1925.40 . Q V . 16.000 1103.5540 2044.07 . Q V • 16.083 1118.9310 2232.74 . Q . 16.167 1136.1120 2494.72 . .VQ - 16.250 1155.4570 2808.94 . .V Q . 16.333 1177.2490 3164.22 . . V Q - • 16.417 1201.7440 3556.54 . . V . Q 16.500 1228.7860 3926.56 . . V Q 16.583 1257.8530 4220.61 . . V Q . _- 16.667 1287.9670 4372.47 . . V Q. 16.750 1317.9300 4350.72 . . V Q. ® 16.833 1346.4220 4136.91 . V Q . 16.917 1372.7310 3820.16 . V Q 17.000 1396.7980 3494.44 . V .Q - 17.083 1418.7640 3189.52 . . V Q . . 17.167 1438.8900 2922.29 . Q 4 '" 17.250 1457.4990 2701.99 . . Q V . 17.333 1474.8390 2517.76 . . Q V . 17.417 1491.1270 2365.09 . . .Q V . ,,. 17.500 1506.5310 2236.71 . Q V . 17.583 1521.1410 2121.33 . Q. V . . - 17.667 1535.0650 2021.81 . Q . V . 17.750 1548.3610 1930.56 . Q . V . . 17.833 1561.1030 1850.03 . Q . V. _ 17.917 1573.3320 1775.76 . Q • V. 18.000 1585.0910 1707.32 . 4 V. . - 18.083 1596.4250 1645.69 . Q V. 18.167 1607.3610 1587.93 . Q V - 18.250 1617.9570 1538.57 . Q V 18.333 1628.2630 1496.42 . Q V 18.417 1638.3090 1458.69 . Q V - 18.500 1648.1190 1424.46 . . Q V 18.583 1657.7320 1395.78 . - Q .V 18.667 1667.1810 1372.00 . . Q .V .� 18.750 1676.4770 1349.69 . . Q .V 18.833 1685.6320 1329.40 - Q .V . 18.917 1694.6560 1310.27 . .Q .V 19.000 1703.5530 1291.80 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** , FLOW PROCESS FROM NODE 180.00 TO NODE 190.00 IS CODE = 5.2 . » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). . ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 30.00 CHANNEL Z = 1.50 "' UPSTREAM ELEVATION(FT) = 1009.51 ,w DOWNSTREAM ELEVATION(FT) = 1002.90 CHANNEL LENGTH(FT) = 2710.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 .' CHANNEL ROUTING COEFFICIENT ESTIMATED: ,, MAXIMUM INFLOW(CFS) = 4372.47 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 3250.69 - CHANNEL NORMAL VELOCITY FOR Q = 3250.69 CFS = 13.54 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .888 .. MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .959 0. CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) . 14.083 1120.8 1112.2 1112.2 14.167 1135.2 1126.1 1126.1 14.250 1150.9 1141.0 1141.0 «0 14.333 1168.0 1157.2 1157.2 14.417 1186.6 1174.8 1174.8 14.500 1207.1 1194.1 1194.1 14.583 1229.5 1215.3 1215.3 14.667 1253.7 1238.4 1238.4 _ 14.750 1279.7 1263.3 1263.3 14.833 1307.2 1289.8 1289.8 °." 14.917 1335.8 1317.6 1317.6 15.000 1365.6 1346.7 1346.7 15.083 1396.7 1377.0 1377.0 15.167 1429.6 1408.8 1408.8 15.250 1464.7 1442.5 1442.5 •- 15.333 1502.5 1478.6 1478.6 15.417 1543.8 1517.7 1517.7 15.500 1589.3 1560.5 1560.5 15.583 1639.8 1607.8 1607.8 15.667 1696.4 1660.6 1660.6 - 15.750 1760.7 1720.1 1720.1 15.833 1834.8 1788.0 1788.0 15.917 1925.4 1868.3 1868.3 16.000 2044.1 1969.4 1969.4 16.083 2232.7 2114.7 2114.7 .... 16.167 2494.7 2330.2 2330.2 16.250 2808.9 2610.7 2610.7 'w 16.333 3164.2 2939.6 2939.6 16.417 3556.5 3308.3 3308.3 16.500 3926.6 3690.9 3690.9 00 16.583 4220.6 4031.8 4031.8 16.667 4372.5 4272.2 4272.2 .. 16.750 4350.7 4359.9 4359.9 16.833 4136.9 4267.6 4267.6 16.917 3820.2 4018.5 4018.5 .. 17.000 3494.4 3701.0 3701.0 17.083 3189.5 3383.8 3383.8 0. 17.167 2922.3 3093.1 3093.1 17.250 2702.0 2843.2 2843.2 17.333 2517.8 2635.8 2635.8 17.417 2365.1 2463.0 2463.0 17.500 2236.7 2318.9 2318.9 .. 17.583 2121.3 2195.0 2195.0 17.667 2021.8 2085.5 2085.5 17.750 1930.6 1988.8 1988.8 17.833 1850.0 1901.5 1901.5 17.917 1775.8 1823.1 1823.1 18.000 1707.3 1751.0 1751.0 18.083 1645.7 1685.0 1685.0 18.167 1587.9 1624.7 1624.7 18.250 1538.6 1570.2 1570.2 18.333 1496.4 1523.4 1523.4 18.417 1458.7 1482.8 1482.8 18.500 1424.5 1446.3 1446.3 18.583 1395.8 1414.2 1414.2 18.667 1372.0 1387.2 1387.2 18.750 1349.7 1363.9 1363.9 18.833 1329.4 1342.3 1342.3 18.917 1310.3 1322.5 1322.5 19.000 . 1291.8 1303.6 1303.6 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 2136.968 AF OUTFLOW VOLUME = 2136.968 AF LOSS VOLUME = .000 AF IVUU ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 1 - » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 410.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .540 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .074 LOW LOSS FRACTION = .097 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 ,,. SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .984 30- MINUTE FACTOR = .984 1 -HOUR FACTOR = .984 3 -HOUR FACTOR = .997 6 -HOUR FACTOR = .999 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 15.432 RUNOFF HYDROGRAPH LISTING LIMITS: ' MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 w^ UNIT HYDROGRAPH DETERMINATION ,. INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.299 64.407 �'" 2 4.647 165.993 3 9.903 260.625 4 17.663 384.785 �- 5 27.799 502.564 6 39.046 557.685 7 50.048 545.542 4. 8 58.125 400.470 9 63.779 280.373 10 68.355 226.873 11 71.711 166.430 °° 12 74.636 145.044 13 76.986 116.487 14 79.110 105.338 - 15 80.911 89.285 16 82.544 80.998 17 83.991 71.723 18 85.299 64.864 19 86.464 57.760 .44. 20 87.528 52.762 21 88.433 44.882 M- 22 89.341 45.008 23 90.191 42.190 24 90.914 35.833 25 91.632 35.595 26 92.278 32.049 27 92.850 28.347 28 93.422 28.340 "" 29 93.979 27.643 30 94.448 23.270 31 94.902 22.504 ... 32 95.356 22.498 33 95.810 22.491 "' 34 96.174 18.086 35 96.474 14.848 36 96.774 14.873 A. 37 97.073 14.860 38 97.373 14.860 °' 39 97.673 14.848 40 97.957 14.095 41 98.101 7.129 42 98.211 5.485 43 98.322 5.485 44 98.433 5.510 45 98.544 5.485 w " 46 98.654 5.497 . 47 98.765 5.497 48 98.876 5.485 ., 49 98.987 5.497 50 99.097 5.485 51 99.208 5.485 52 99.319 5.485 53 99.429 5.485 54 99.540 5.485 55 99.651 5.485 56 99.761 5.485 57 99.872 5.485 58 99.982 5.485 59 100.000 .874 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = .70 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.14 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 23.9600 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 243.9162 YAW Aan 2 Am mo A m " 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H Am HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) "" TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 '"' 14.083 100.6889 148.63 . Q. V . . ,.," 14.167 101.7271 150.75 . Q V . . 14.250 102.7804 152.93 . Q V . . 14.333 103.8491 155.18 . Q V . . 14.417 104.9339 157.51 . Q V . . ""` 14.500 106.0356 159.97 . Q V . . .. 14.583 107.1554 162.59 . Q V . . 14.667 108.2950 165.47 . .Q V . . 14.750 109.4562 168.60 . .Q V . . 14.833 110.6407 171.99 . .Q V . . - 14.917 111.8506 175.67 . .Q V . . 15.000 113.0878 179.65 . .Q V . . 15.083 114.3550 183.99 . . Q V . . „.... 15.167 115.6546 188.71 . . Q V . 15.250 116.9900 193.90 . . Q V. . '°' 15.333 118.3648 199.62 . Q V. . 15.417 119.7844 206.14 . Q V. . -' 15.500 121.2560 213.67 . Q V. . AA 15.583 122.7881 222.47 . Q V . 15.667 124.3920 232.87 . 4 V . - 15.750 126.0801 245.12 . Q V . 15.833 127.8675 259.53 . Q V - 15.917 129.7808 277.80 . Q .V m , 16.000 131.8636 302.42 . QV . 16.083 134.2536 347.04 . . VQ . 16.167 137.0242 402.28 . . V Q . 16.250 140.1607 455.42 . . V Q . '"" 16.333 143.6723 509.87 . . V Q 16.417 147.4657 550.80 . . V Q . 16.500 151.3248 560.35 . V . Q 16.583 155.0237 537.07 . V Q 16.667 158.2975 475.35 . . . V .Q . ' 16.750 161.1835 419.04 . . . VQ . 16.833 163.8035 380.43 . . QV . - 16.917 166.1740 344.20 . . Q V Au 17.000 168.3802 320.34 . . .Q V . 17.083 170.4319 297.90 . Q. V . ® 17.167 172.3710 281.56 . . Q . V . . 17.250 174.2025 265.94 . Q V . 17.333 175.9481 253.46 . Q . V . ,., 17.417 177.6142 241.92 . Q . V. 17.500 179.2108 231.82 . Q . V. 4 "' 17.583 180.7426 222.41 . Q . V. . 17.667 182.2170 214.10 . Q V. . 17.750 183.6350 205.89 . Q V . Am 17.833 185.0120 199.94 . Q . V . 17.917 186.3455 193.62 . . Q . V . - 18.000 187.6329 186.94 . . 4 . V . Am 18.083 188.8860 181.94 . Q V 18.167 190.1016 176.51 . •4 . .V '°" 18.250 191.2825 171.46 . -Q . .v . . 18.333 192.4362 167.51 . .Q .V . 18.417 193.5623 163.51 . Q .V . --. 18.500 194.6571 158.97 . 4 .V 18.583 195.7282 155.52 . Q . V . 1' 18.667 196.7770 152.30 . Q . V 18.750 197.8028 148.95 . Q. • V �. 18.833 198.7995 144.71 . Q. • V • 18.917 199.7706 141.01 . Q. - • V 19.000 200.7230 138.30 . Q. . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ,,.. FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 7 01. » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 6 » »> STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** " FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 11 » »>VIEW STREAM NUMBER 1 HYDROGRAPH« «< ` ° STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) .,, TIME(HRS) VOLUME(AF) Q(CFS) 0. 1200.0 2400.0 3600.0 4800.0 - 14.083 968.9884 1260.84 . Q V . 14.167 977.7819 1276.82 . Q V . . 14.250 986.6932 1293.91 . Q V . . . 14.333 995.7314 1312.35 . Q V . 14.417 1004.9070 1332.34 . .Q V . • 'w 14.500 1014.2330 1354.11 . .Q V . . 14.583 1023.7230 1377.90 . -Q V . " 14.667 1033.3910 1403.84 . .Q V . . . d „ 14.750 1043.2520 1431.87 . .Q V . . 14.833 1053.3200 1461.77 . . Q V *" 14.917 1063.6040 1493.32 . . Q V . 15.000 1074.1160 1526.35 . - Q V . • Ad 15.083 1084.8670 1560.95 . Q V . 15.167 1095.8680 1597.47 . Q V . . 15.250 1107.1380 1636.37 . Q V . . 15.333 1118.6960 1678.19 . Q V . 15.417 1130.5680 1723.79 . . Q V . • ' 15.500 1142.7860 1774.15 . Q V. - . ols 15.583 1155.3920 1830.29 . Q V. . 15.667 1168.4320 1893.49 . Q V. . -. 15.750 1181.9670 1965.18 . Q V. . *° 15.833 1196.0680 2047.51 . Q V . 15.917 1210.8480 2146.07 . Q V . ." 16.000 1226.4940 2271.83 . Q V . • 16.083 1243.4490 2461.75 . 4 . 16.167 1262.2680 2732.53 . .VQ . - 16.250 1283.3850 3066.16 . .V Q . 16.333 1307.1410 3449.49 . .V Q • . • 16.417 1333.7190 3859.08 . . V . Q . 16.500 1362.9980 4251.28 . . V Q 16.583 1394.4640 4568.86 . V Q wo 16.667 1427.1610 4747.57 . . V Q. 16.750 1460.0730 4778.92 . . V Q. - 16.833 1492.0840 4648.01 . V Q ,� 16.917 1522.1310 4362.72 . V Q • 17.000 1549.8260 4021.38 . V . Q - 17.083 1575.1820 3681.67 . V Q 17.167 1598.4230 3374.63 . V Q . • 17.250 1619.8360 3109.16 . Q V 17.333 1639.7350 2889.26 . . Q V . 17.417 1658.3630 2704.87 . . Q V . • 17.500 1675.9310 2550.76 . .4 V . . 17.583 1692.5790 2417.41 . Q V . - 17.667 1708.4170 2299.56 . Q. V . 17.750 1723.5310 2194.66 . Q . V . 17.833 1738.0040 2101.42 . Q V. - 17.917 1751.8930 2016.74 . Q V. 18.000 1765.2400 1937.90 . Q V. _-° 18.083 1778.0980 1866.98 . Q V. . 18.167 1790.5030 1801.25 . Q V . 18.250 1802.4980 1741.62 Q . V . - 18.333 1814.1430 1690.91 . . Q V 18.417 1825.4810 1646.30 . . Q V - 18.500 1836.5370 1605.27 . . Q V 18.583 1847.3470 1569.67 . . Q .V 18.667 1857.9500 1539.54 Q . .V . 18.750 1868.3690 1512.86 . . Q .V 18.833 1878.6100 1487.05 . . Q .V • 18.917 1888.6890 1463.46 . . Q .V 19.000 1898.6200 1441.85 . . Q .V END OF FLOOD ROUTING ANALYSIS ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** F L O O D R O U T I N G A N A L Y S I S USING COUNTY HYDROLOGY MANUAL OF ORANGE(1986), SAN BERNARDINO(1986),KERN(1992), SAN JOAQUIN(1995), and COALINGA(1995) (c) Copyright 1989 -95 Advanced Engineering Software (aes) Ver. 5.1 Release Date: 01/01/95 License ID 1206 Analysis prepared by: ASL Consulting Engineers One Jenner, Suite 200 Irvine, CA 92718 (714) 727 -7099 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** -* FLOOD ROUTING FOR I -10 CHANNEL FONTANA * WATERSHEDS 1, 2, 3, 4, 5, 6, 7, 8, 9 & 10, RECTANGULAR * SCENARIO I ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: N:I1ORFB10.UH1 TIME /DATE OF STUDY: 11: 7 7/17/1995 .-********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 100.00 TO NODE 110.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #1) WATERSHED AREA = 422.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .630 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .152 LOW LOSS FRACTION = .157 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .998 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.228 4 4. RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH -, NUMBER MEAN VALUES ORDINATES(CFS) m 1 1.104 56.353 - 2 3.759 135.490 3 7.809 206.682 4 13.366 283.638 5 21.077 393.489 6 30.109 460.995 4* 7 39.858 497.506 8 49.396 486.795 "" 9 56.655 370.476 - 10 61.960 270.767 11 66.209 216.835 - 12 69.638 175.015 13 72.413 141.598 14 74.824 123.040 15 76.828 102.290 16 78.669 93.965 ,.„ 17 80.311 83.793 18 81.774 74.664 - 19 83.036 64.377 20 84.307 64.875 21 85.388 55.169 22 86.385 50.893 23 87.319 47.678 24 88.112 40.440 25 88.887 39.555 26 89.664 39.698 . 27 90.350 34.996 28 90.965 31.401 ... 29 91.581 31.402 30 92.154 29.254 ,"" 31 92.646 25.109 ' 32 93.136 24.996 33 93.626 25.011 - 34 94.088 23.610 35 94.481 20.030 36 94.870 19.857 37 95.259 19.856 38 95.648 19.865 39 96.014 18.658 40 96.282 13.670 41 96.538 13.097 42 96.795 13.112 43 97.052 13.112 44 97.309 13.097 45 97.566 13.112 �" 46 97.823 13.112 47 98.027 10.414 48 98.124 4.989 49 98.219 4.838 50 98.315 4.868 51 98.409 4.823 52 98.504 4.853 53 98.599 4.853 54 98.694 4.838 55 98.789 4.838 56 98.884 4.853 57 98.979 4.838 58 99.074 4.853 59 99.169 4.838 60 99.263 4.838 61 99.358 4.838 62 99.453 4.838 63 99.548 4.838 64 99.643 4.838 65 99.737 4.838 66 99.832 4.838 67 99.927 4.838 68 100.000 3.728 TOTAL STORM RAINFALL(INCHES) = 8.78 TOTAL SOIL - LOSS(INCHES) = 1.30 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.48 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 45.7605 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 262.9514 a „ . 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 - 14.083 112.1077 137.54 . Q. V . . 14.167 113.0702 139.74 . Q. V . . Avi 14.250 114.0499 142.25 . Q. V . - - 14.333 115.0489 145.07 . Q. V . • 14.417 116.0701 148.27 . Q. V . • 14.500 117.1154 151.78 . Q V . - 14.583 118.1867 155.54 . Q V . - �» 14.667 119.2848 159.45 . Q V . . 14.750 120.4091 163.26 . Q V - 14.833 121.5595 167.04 . .Q V . . 14.917 122.7369 170.95 . .Q V . • 15.000 123.9422 175.01 . .Q V . - 15.083 125.1770 179.30 . .Q V. . .„. 15.167 126.4434 183.88 . - Q V. . 15.250 127.7438 188.82 . - Q V. . '^ 15.333 129.0813 194.22 . - Q V. . 15.417 130.4593 200.08 . Q V. . - 15.500 131.8813 206.47 . Q V . - 15.583 133.3524 213.59 . Q V . 15.667 134.8788 221.64 . Q V . - 15.750 136.4695 230.97 . Q V . 15.833 138.1372 242.15 . Q .V . .,... 15.917 139.9068 256.95 . Q .V 16.000 141.8206 277.89 . Q .V 16.083 144.0069 317.45 . .Q - 16.167 146.5181 364.62 . . V Q . 16.250 149.3421 410.05 . . V Q . °°" 16.333 152.4749 454.88 . . V Q 16.417 155.9222 500.55 . . V Q . 16.500 159.5421 525.61 . V Q 16.583 163.1871 529.26 . . V . Q 16.667 166.6830 507.60 . V Q '' 16.750 169.8108 454.15 . V Q 16.833 172.5992 404.88 . 4 - 16.917 175.1435 369.42 . . Q V . 17.000 177.4857 340.10 . . Q V . 17.083 179.6576 315.36 . .Q V - 17.167 181.6974 296.18 . - Q• V 17.250 183.6145 278.35 . Q . V 17.333 185.4377 264.74 . 4 . V . . 17.417 187.1695 251.45 . Q V . . 17.500 188.8171 239.23 . Q V :*. 17.583 190.3849 227.64 . Q V . . 17.667 191.8941 219.13 . Q V. . - 17.750 193.3342 209.11 . 4 V• - 17.833 194.7190 201.08 . 4 V• 17.917 196.0541 193.86 . - Q V• - 18.000 197.3380 186.41 . - Q V • 18.083 198.5864 181.28 . . Q V 18.167 199.8054 176.99 . .Q . V . - 18.250 200.9911 172.18 . .Q . V . • 18.333 202.1507 168.37 . .Q . V . 18.417 203.2952 166.17 . .4 V - 18.500 204.4246 163.99 . Q .V . 18.583 205.5392 161.85 Q . .V . 18.667 206.6471 160.87 Q . .V . 18.750 207.7455 159.48 . Q .V 18.833 208.8288 157.30 . 4 .V . • 18.917 209.8933 154.57 Q . V 19.000 210.9447 152.66 . Q . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -* FLOW PROCESS FROM NODE 110.00 TO NODE 120.00 IS CODE = 5.2 "" » »> MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE `"° INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1097.39 DOWNSTREAM ELEVATION(FT) = 1090.42 CHANNEL LENGTH(FT) = 2650.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 529.26 -w AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 388.89 CHANNEL NORMAL VELOCITY FOR Q = 388.89 CFS = 8.29 FPS " "' ESTIMATED CHANNEL ROUTING COEFFICIENT = .830 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .854 CONVEX METHOD CHANNEL ROUTING RESULTS: - OUTFLOW LESS . MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) . (HRS) (CFS) (CFS) (CFS) 14.083 137.5 135.5 135.5 14.167 139.7 137.5 137.5 14.250 142.2 139.7 139.7 14.333 145.1 142.1 142.1 14.417 148.3 145.0 145.0 14.500 151.8 148.1 148.1 14.583 155.5 151.6 151.6 14.667 159.4 155.4 155.4 14.750 163.3 159.2 159.2 14.833 167.0 163.0 163.0 m 14.917 170.9 166.8 166.8 15.000 175.0 170.7 170.7 m 15.083 179.3 174.8 174.8 15.167 183.9 179.1 179.1 15.250 188.8 183.7 183.7 _,. 15.333 194.2 188.6 188.6 15.417 200.1 194.0 194.0 15.500 206.5 199.8 199.8 15.583 213.6 206.2 206.2 15.667 221.6 213.3 213.3 ' 15.750 231.0 221.3 221.3 15.833 242.2 230.7 230.7 15.917 256.9 241.9 241.9 16.000 277.9 256.8 256.8 16.083 317.4 278.7 278.7 m 16.167 364.6 316.5 316.5 16.250 . 410.0 362.1 362.1 m 16.333 454.9 407.5 407.5 m 16.417 500.6 452.5 452.5 16.500 525.6 496.0 496.0 ` ' 16.583 529.3 521.6 521.6 16.667 507.6 526.0 526.0 16.750 454.2 505.0 505.0 16.833 404.9 456.7 456.7 16.917 369.4 408.9 408.9 - 17.000 340.1 372.3 372.3 17.083 315.4 342.4 342.4 17.167 296.2 317.4 317.4 17.250 278.4 297.5 297.5 17.333 264.7 279.8 279.8 17.417 251.5 265.6 265.6 17.500 239.2 252.3 252.3 17.583 227.6 240.0 240.0 17.667 219.1 228.6 228.6 17.750 209.1 219.5 219.5 - 17.833 201.1 209.8 209.8 17.917 193.9 201.6 201.6 18.000 186.4 194.3 194.3 18.083 181.3 187.1 187.1 18.167 177.0 181.7 181.7 ., 18.250 172.2 177.2 177.2 18.333 168.4 172.5 172.5 18.417 166.2 168.8 168.8 18.500 164.0 166.3 166.3 18.583 161.8 164.1 164.1 18.667 160.9 162.1 162.1 18.750 159.5 160.9 160.9 18.833 157.3 159.5 159.5 18.917 154.6 157.3 157.3 m 19.000 152.7 154.8 154.8 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 262.951 AF OUTFLOW VOLUME = 262.951 AF m LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 600.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .284 LOW LOSS FRACTION = .269 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 74.110 2 3.408 173.171 3 6.931 255.671 4 11.680 344.611 5 18.331 482.611 6 26.313 579.132 7 35.281 650.773 8 44.215 648.292 9 52.416 595.062 10 58.469 439.194 11 62.966 326.321 12 66.802 278.348 13 69.896 224.561 14 72.441 184.621 15 74.682 162.605 16 76.562 136.457 m. 'm 17 78.288 125.239 18 79.886 115.918 19 81.234 97.860 ,1 20 82.527 93.789 21 83.669 82.890 22 84.768 79.710 23 85.747 71.059 24 86.642 64.970 .. 25 87.491 61.610 26 88.207 51.926 m° 27 88.927 52.249 28 89.648 52.295 "" 29 90.292 46.721 30 90.861 41.355 31 91.431 41.355 32 91.987 40.303 33 92.455 33.989 m. 34 92.909 32.925 35 93.363 32.936 m. 36 93.816 32.901 37 94.215 28.923 38 94.575 26.159 """ 39 94.936 26.159 40 95.296 26.160 41 95.657 26.159 m� 42 95.999 24.794 43 96.249 18.180 44 96.487 17.254 45 96.725 17.278 46 96.963 17.254 . 47 97.201 17.278 48 97.439 17.278 49 97.677 17.254 50 97.913 17.139 M. 51 98.056 10.408 52 98.144 6.384 �. 53 98.232 6.384 54 98.320 6.360 55 98.408 6.384 56 98.496 6.407 57 98.584 6.360 58 98.672 6.384 , 59 98.760 6.407 60 98.848 6.361 Am 61 98.936 6.384 62 99.024 6.384 m. 63 99.112 6.384 .m 64 99.200 6.384 65 99.288 6.384 "" 66 99.376 6.384 67 99.464 6.384 68 99.552 6.384 .VS 69 99.640 6.384 70 99.728 6.384 ". 71 99.816 6.384 72 99.904 6.384 ," 73 99.992 6.384 .a 74 100.000 .613 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.24 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.55 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 112.2279 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 327.1629 kme woi Aim 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H mil HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 " 14.083 137.4270 168.38 . Q. V . . . 14.167 138.6047 171.00 . Q. V . . 14.250 139.8025 173.93 . Q. V . . 14.333 141.0227 177.16 . Q V . . 14.417 142.2683 180.87 . Q V . . • 14.500 143.5420 184.93 . Q V . . 14.583 144.8460 189.34 . Q V . . - 14.667 146.1815 193.92 . .Q V . . • 14.750 147.5496 198.65 . .Q V . . 14.833 148.9497 203.29 . .Q V . . '° 14.917 150.3821 207.98 . .Q V . . 15.000 151.8480 212.85 . . Q V . . 15.083 153.3495 218.01 . . Q V . . ., 15.167 154.8885 223.46 . . Q V . . 15.250 156.4681 229.37 . Q V. . ' 15.333 158.0915 235.71 . Q V. . 15.417 159.7625 242.63 . Q V. . "" 15.500 161.4852 250.14 Q V. . .� 15.583 163.2659 258.56 . Q V. . 15.667 165.1116 267.99 . Q V . -,, 15.750 167.0323 278.89 . Q V . 15.833 169.0421 291.82 . Q V . `" 15.917 171.1716 309.20 . Q V . 16.000 173.4727 334.12 . Q.V 16.083 176.1089 382.78 . .Q 16.167 179.1371 439.70 . .V Q . 16.250 182.5361 493.53 . . V Q . ". 16.333 186.3104 548.03 . . V .Q 16.417 190.5003 608.37 . . V Q 16.500 194.9634 648.04 . . V Q . 16.583 199.5547 666.66 . . V Q . 16.667 204.0405 651.34 . . V Q . • 16.750 208.2424 610.12 . V Q 16.833 211.9657 540.61 . V Q p ' 16.917 215.3009 484.27 . VQ . 17.000 218.3809 447.22 . QV . 17.083 221.2197 412.19 . . Q V . ' 17.167 223.8590 383.23 . .4 V . 17.250 226.3439 360.80 . 4 V . 17.333 228.6831 339.65 . Q. V . . 17.417 230.9098 323.32 . Q . V . 17.500 233.0334 308.35 . Q V . . 17.583 235.0468 292.34 . Q V . . 17.667 236.9788 280.54 . Q V . . "' 17.750 238.8255 268.13 . Q . V. * 17.833 240.6049 258.37 . Q V. . 17.917 242.3137 248.12 . 4 V. . - 18.000 243.9601 239.07 . Q V. . • 18.083 245.5547 231.53 . Q V 18.167 247.0959 223.79 . . Q V . "" 18.250 248.6061 219.28 . . Q V . . 18.333 250.0885 215.24 . . Q V 18.417 251.5394 210.67 . . Q V . - 18.500 252.9651 207.01 . .4 V 18.583 254.3784 205.22 . .Q .V 18.667 255.7783 203.26 . .Q .V 18.750 257.1569 200.17 . .Q .V 18.833 258.5207 198.03 . .Q .V °.. 18.917 259.8697 195.87 . .4 .V 19.000 261.2020 193.46 . .4 .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 7 "'" » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ACM ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 120.00 TO NODE 120.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) . TIME(HRS) VOLUME(AF) Q(CFS) 0. 300.0 600.0 900.0 1200.0 "" 14.083 248.5374 303.92 . Q V . . 14.167 250.6619 308.47 . Q V . . 14.250 252.8216 313.59 . Q V . . * 14.333 255.0207 319.31 . Q V . . 14.417 257.2647 325.83 . Q V . . 14.500 259.5585 333.07 . .Q V . . 14.583 261.9067 340.96 . .Q V . . 14.667 264.3122 349.28 . .Q V . . . 14.750 266.7769 357.88 . .Q V . . 14.833 269.2999 366.33 . . Q V . . 14.917 271.8813 374.82 . . Q V . . 15.000 274.5232 383.60 . . Q V . 15.083 277.2286 392.82 . Q V . . .. 15.167 280.0010 402.56 . Q V . . 15.250 282.8456 413.03 . Q V. . . ' 15.333 285.7679 424.31 . Q V. . . 15.417 288.7748 436.61 . Q V. . . ,Pall 15.500 291.8737 449.96 . Q V. . * 15.583 295.0746 464.76 . Q V . 15.667 298.3893 481.30 . Q V . -, 15.750 301.8344 500.23 . . Q V . . 1 *' 15.833 305.4329 522.49 . Q V 15.917 309.2285 551.13 . . Q V . 16.000 313.2984 590.94 . . Q.V . .. 16.083 317.8542 661.50 . .VQ . 16.167 323.0619 756.15 . . .V Q . - 16.250 328.9544 855.60 . . . V Q . . 16.333 335.5350 955.50 . . . V .Q . 16.417 342.8412 1060.85 . V Q . - 16.500 350.7203 1144.05 . . V Q . 16.583 358.9042 1188.30 . . V Q. 44 * 16.667 367.0127 1177.35 . . v . Q. 16.750 374.6926 1115.13 . V Q '" 16.833 381.5612 997.32 . V Q A. 16.917 387.7129 893.22 . . V Q. 17.000 393.3570 819.52 . VQ 17.083 398.5536 754.55 . Q V . 17.167 403.3788 700.63 . Q V . 17.250 407.9128 658.32 . .Q V . 17.333 412.1790 619.46 . Q V . 17.417 416.2351 588.95 . . Q. V . 17.500 420.0964 560.66 . Q . V . . 17.583 423.7625 532.33 . Q V . - 17.667 427.2690 509.14 . . Q . V . . 17.750 430.6275 487.66 . Q . V. 17.833 433.8521 468.20 Q . V. - 17.917 436.9496 449.76 Q . V. . 18.000 439.9340 433.32 Q . V. . °' 18.083 442.8167 418.58 . . Q V 18.167 445.6093 405.49 Q . V . 18.250 448.3399 396.48 Q . V 18.333 451.0106 387.78 Q . V 18.417 453.6237 379.43 Q . V - 18.500 456.1950 373.35 . . Q V . 18.583 458.7386 369.33 Q . V . 18.667 461.2547 365.34 Q . V . ,,,, 18.750 463.7415 361.08 Q . V 18.833 466.2036 357.50 Q . V • 18.917 468.6362 353.22 . .4 .V 19.000 471.0346 348.25 Q . V AMR YRION ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 120.00 TO NODE 130.00 IS CODE = 5.2 » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE '° INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1090.42 DOWNSTREAM ELEVATION(FT) = 1084.02 CHANNEL LENGTH(FT) = 1455.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1188.30 AVERAGE FLOWRATE IN EXCESS OF 50o MAXIMUM INFLOW = 897.34 CHANNEL NORMAL VELOCITY FOR Q = 897.34 CFS = 12.70 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .882 .. MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .993 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 303.9 302.6 302.6 14.167 308.5 306.9 306.9 14.250 313.6 311.8 311.8 14.333 319.3 317.3 317.3 14.417 325.8 323.6 323.6 °' 14.500 333.1 330.6 330.6 14.583 341.0 338.2 338.2 14.667 349.3 346.4 346.4 14.750 357.9 354.9 354.9 14.833 366.3 363.4 363.4 ." 14.917 374.8 371.9 371.9 15.000 383.6 380.6 380.6 15.083 392.8 389.7 389.7 15.167 402.6 399.2 399.2 15.250 413.0 409.4 409.4 - R - 15.333 424.3 420.4 420.4 15.417 436.6 432.4 432.4 » 15.500 450.0 445.4 445.4 15.583 464.8 459.7 459.7 15.667 481.3 475.6 475.6 15.750 500.2 493.7 493.7 15.833 522.5 514.8 514.8 15.917 551.1 541.3 541.3 16.000 590.9 577.3 577.3 16.083 661.5 637.3 637.3 - 16.167 756.2 723.6 723.6 16.250 855.6 821.4 821.4 16.333 955.5 921.1 921.1 16.417 1060.8 1024.6 1024.6 16.500 1144.1 1115.4 1115.4 ,� 16.583 1188.3 1173.0 1173.0 16.667 1177.4 1181.0 1181.0 "' 16.750 1115.1 1136.4 1136.4 16.833 997.3 1037.7 1037.7 16.917 893.2 929.1 929.1 17.000 819.5 845.0 845.0 17.083 754.5 776.9 776.9 ' 17.167 700.6 719.2 719.2 17.250 658.3 672.9 672.9 17.333 619.5 632.8 632.8 w 17.417 588.9 599.5 599.5 17.500 560.7 570.4 570.4 _ 17.583 532.3 542.1 542.1 17.667 509.1 517.1 517.1 17.750 487.7 495.1 495.1 17.833 468.2 474.9 474.9 17.917 449.8 456.1 456.1 18.000 433.3 439.0 439.0 18.083 418.6 423.7 423.7 18.167 405.5 410.0 410.0 18.250 396.5 399.6 399.6 18.333 387.8 390.8 390.8 18.417 379.4 382.3 382.3 18.500 373.3 375.4 375.4 18.583 369.3 370.7 370.7 18.667 365.3 366.7 366.7 18.750 361.1 362.5 362.5 18.833 357.5 358.7 358.7 18.917 353.2 354.7 354.7 19.000 348.2 350.0 350.0 PROCESS SUMMARY OF STORAGE: .� INFLOW VOLUME = 590.115 AF Ma0 OUTFLOW VOLUME = 590.114 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 330.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .520 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .313 LOW LOSS FRACTION = .294 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 K�. UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 16.026 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.353 54.014 2 4.902 141.612 3 10.517 224.087 4 18.947 336.450 - 5 29.696 428.998 6 41.481 470.308 7 52.340 433.373 8 59.963 304.242 9 65.387 216.452 10 69.629 169.332 11 72.987 134.013 `" 12 75.722 109.133 13 78.025 91.919 14 80.088 82.344 15 81.859 70.671 16 83.398 61.403 17 84.844 57.709 18 86.097 50.035 19 87.238 45.524 20 88.208 38.707 21 89.149 37.535 22 90.056 36.217 23 90.818 30.395 �" 24 91.563 29.743 25 92.245 27.219 26 92.839 23.712 -s 27 93.432 23.682 28 94.008 22.972 - 29 94.492 19.320 30 94.963 18.804 31 95.435 18.814 32 95.899 18.522 33 96.249 13.989 "° 34 96.560 12.413 35 96.871 12.413 - 36 97.183 12.423 - 37 97.494 12.422 38 97.805 12.413 M10 39 98.042 9.455 40 98.158 4.631 41 98.273 4.592 „„ 42 98.388 4.591 43 98.503 4.592 " 44 98.618 4.582 45 98.733 4.601 - 46 98.848 4.592 47 98.963 4.582 48 99.078 4.591 49 99.193 4.582 50 99.308 4.582 51 99.422 4.582 52 99.537 4.582 53 99.652 4.582 54 99.767 4.582 55 99.882 4.582 56 99.996 4.582 57 100.000 .140 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.45 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.34 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 67.4977 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 174.1702 „„ 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 125.0 250.0 375.0 500.0 - 14.083 74.7202 91.60 . Q V . . 14.167 75.3623 93.23 . Q . V . . 14.250 76.0173 95.11 . Q V . . 14.333 76.6873 97.29 . Q . V . . 14.417 77.3744 99.76 . Q . V . . - 14.500 78.0798 102.42 Q . V . . _ 14.583 78.8036 105.11 . Q . V . . 14.667 79.5451 107.66 . Q . V . . a 14.750 80.3040 110.19 Q V . 14.833 81.0807 112.78 . Q. V . . - 14.917 81.8761 115.48 . Q. V . . ,, 15.000 82.6909 118.32 . Q. V . . 15.083 83.5267 121.35 . Q. V. . - 15.167 84.3849 124.61 . Q. V. . 15.250 85.2676 128.17 . Q V. . - 15.333 86.1772 132.07 Q V. . 15.417 87.1162 136.34 Q V . 15.500 88.0872 141.00 . .Q V . , 15.583 89.0942 146.21 . .Q V . 15.667 90.1416 152.09 . . Q V . 15.750 91.2365 158.97 . . Q V . 15.833 92.3893 167.39 . Q .V . - 15.917 93.6230 179.13 . Q .V . 16.000 94.9800 197.04 . Q .V 16.083 96.5866 233.28 . Q . V . - 16.167 98.5163 280.20 . . Q 16.250 100.7599 325.77 . . . V Q . - 16.333 103.3290 373.04 . . V Q. . 16.417 106.1154 404.58 . V . Q 16.500 108.9301 408.70 . V . Q .. 16.583 111.5535 380.91 . V Q 16.667 113.8048 326.89 . Q • 16.750 115.7653 284.66 . . Q V . 16.833 117.5268 255.78 . . Q V . 16.917 119.1302 232.81 . Q . V . 17.000 120.6090 214.72 . 4 V . 17.083 121.9883 200.27 . Q V 17.167 123.2881 188.73 . Q V . 17.250 124.5113 177.61 Q . V 17.333 125.6668 167.78 Q . V . - 17.417 126.7667 159.70 Q . V. 17.500 127.8077 151.16 . . Q V. 17.583 128.7989 143.92 .4 V. 17.667 129.7426 137.03 Q . V. 17.750 130.6522 132.07 . Q V • 17.833 131.5294 127.37 Q . V . 17.917 132.3696 122.00 4. . V •-° 18.000 133.1831 118.12 4. V ' 18.083 133.9703 114.29 . 4. V . 18.167 134.7342 110.92 . Q . V . 18.250 135.4842 108.90 . Q . .V 18.333 136.2230 107.28 . Q . .V 18.417 136.9499 105.55 . Q . .V 18.500 137.6728 104.96 . Q . .V 18.583 138.3917 104.39 . Q . .V 18.667 139.1021 103.15 . Q . .V M„ 18.750 139.7955 100.68 . Q . . V 18.833 140.4771 98.96 . Q . . V • 18.917 141.1499 97.69 . 4 - . V 19.000 141.8138 96.40 . Q . . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 7 • » »> STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** °' FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 6 » »> STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ti FLOW PROCESS FROM NODE 130.00 TO NODE 130.00 IS CODE = 11 » »>VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 400.0 800.0 1200.0 1600.0 * 14.083 322.5375 394.15 . Q. V . . 14.167 325.2933 400.14 . Q V . . 14.250 328.0959 406.94 . Q V . . -w 14.333 330.9515 414.64 . Q V . . 14.417 333.8672 423.35 . Q V . . "'" 14.500 336.8492 432.99 . Q V . . 14.583 339.9026 443.35 . .Q V . 14.667 343.0298 454.07 . .Q V . . 14.750 346.2331 465.11 . .Q V . . 14.833 349.5128 476.21 . .Q V . . "" 14.917 352.8694 487.38 . . Q V . . 15.000 356.3054 498.90 . . Q V . . 15.083 359.8246 511.00 . . Q V . . * 15.167 363.4322 523.82 . Q V. . 15.250 367.1347 537.60 . Q V. . . ' 15.333 370.9398 552.51 . Q V. . . 15.417 374.8566 568.72 . Q V. . . 15.500 378.8950 586.37 . Q V. . . mi 15.583 383.0677 605.88 . Q V . 15.667 387.3908 627.71 . Q V . °°" 15.750 391.8859 652.69 . Q V . 4 ' 15.833 396.5845 682.23 . Q V . 15.917 401.5461 720.43 . Q .V . 16.000 406.8788 774.31 . Q.V . 16.083 412.8745 870.58 . .Q 16.167 419.7881 1003.84 . .V Q - 16.250 427.6887 1147.17 . . V Q . 16.333 436.6017 1294.17 . . V . Q 16.417 446.4446 1429.20 . . V . Q 16.500 456.9410 1524.07 . V Q 16.583 467.6427 1553.89 . . V Q . "" 16.667 478.0276 1507.88 . V . Q . 16.750 487.8145 1421.07 . . V Q - 16.833 496.7229 1293.50 . . V . Q . ,, 16.917 504.7249 1161.88 . . . V Q. . 17.000 512.0229 1059.67 . . . Q . - 17.083 518.7529 977.19 . . Q V . 17.167 525.0059 907.94 . . . Q V . 17.250 530.8635 850.52 . .Q V . - 17.333 536.3773 800.61 . Q V . . 17.417 541.6058 759.17 . Q . V . • 17.500 546.5752 721.56 . Q . V . 17.583 551.2996 685.99 . . Q . V . . - 17.667 555.8049 654.17 . . Q V. . 17.750 560.1239 627.12 . Q . V. 17.833 564.2718 602.27 . . Q . V. . - 17.917 568.2532 578.11 . 4 V. . 18.000 572.0901 557.11 . Q . V. . - 18.083 575.7950 537.95 . Q V 18.167 579.3826 520.92 . Q . V . 18.250 582.8845 508.49 . . Q . V . . 18.333 586.3146 498.05 . . Q . V . 18.417 589.6744 487.85 . . Q . V . -° 18.500 592.9830 480.40 . . Q .V 18.583 596.2551 475.11 . .Q - . .V . - 18.667 599.4911 469.87 . .Q . .V . 18.750 602.6813 463.23 . .4 .V . 18.833 605.8336 457.70 . .Q .V - 18.917 608.9491 452.38 . .Q .V 19.000 612.0231 446.35 . .Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 130.00 TO NODE 140.00 IS CODE = 5.2 » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 12.00 CHANNEL Z = 1.50 ' UPSTREAM ELEVATION(FT) = 1084.02 DOWNSTREAM ELEVATION(FT) = 1070.82 CHANNEL LENGTH(FT) = 1460.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1553.89 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1175.20 - CHANNEL NORMAL VELOCITY FOR Q = 1175.20 CFS = 17.81 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .913 6. MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .999 CONVEX METHOD CHANNEL ROUTING RESULTS: :, OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 394.2 392.8 392.8 14.167 400.1 398.6 398.6 14.250 406.9 405.2 405.2 14.333 414.6 412.7 412.7 14.417 423.4 421.2 421.2 14.500 433.0 430.6 430.6 14.583 443.4 440.8 440.8 14.667 454.1 451.4 451.4 14.750 465.1 462.4 462.4 14.833 476.2 473.4 473.4 14.917 487.4 484.6 484.6 15.000 498.9 496.0 496.0 15.083 511.0 508.0 508.0 15.167 523.8 520.6 520.6 15.250 537.6 534.2 534.2 15.333 552.5 548.8 548.8 15.417 568.7 564.7 564.7 15.500 586.4 582.0 582.0 15.583 605.9 601.0 601.0 15.667 627.7 622.3 622.3 15.750 652.7 646.4 646.4 15.833 682.2 674.8 674.8 15.917 720.4 710.9 710.9 16.000 774.3 760.8 760.8 16.083 870.6 846.5 846.5 16.167 1003.8 970.5 970.5 16.250 1147.2 1111.3 1111.3 ,.. 16.333 1294.2 1257.4 1257.4 16.417 1429.2 1395.4 1395.4 16.500 1524.1 1500.3 1500.3 16.583 1553.9 1546.4 1546.4 16.667 1507.9 1519.4 1519.4 -, 16.750 1421.1 1442.8 1442.8 16.833 1293.5 1325.4 1325.4 16.917 1161.9 1194.8 1194.8 17.000 1059.7 1085.2 1085.2 17.083 977.2 997.8 997.8 17.167 907.9 925.3 925.3 17.250 850.5 864.9 864.9 17.333 800.6 813.1 813.1 .. 17.417 759.2 769.5 769.5 17.500 721.6 731.0 731.0 17.583 686.0 694.9 694.9 17.667 654.2 662.1 662.1 17.750 627.1 633.9 633.9 17.833 602.3 608.5 608.5 17.917 578.1 584.2 584.2 18.000 557.1 562.4 562.4 18.083 537.9 542.7 542.7 18.167 520.9 525.2 525.2 18.250 508.5 511.6 511.6 18.333 498.0 500.7 500.7 18.417 487.9 490.4 490.4 v`* 18.500 480.4 482.3 482.3 18.583 475.1 476.4 476.4 18.667 469.9 471.2 471.2 18.750 463.2 464.9 464.9 18.833 457.7 459.1 459.1 18.917 452.4 453.7 453.7 19.000 446.4 447.9 447.9 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 764.285 AF OUTFLOW VOLUME = 764.285 AF LOSS VOLUME = .000 AF -'********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS « «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 308.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .600 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .259 LOW LOSS FRACTION = .248 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 13.889 RUNOFF HYDROGRAPH LISTING LIMITS: . MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 WAg - UNIT HYDROGRAPH DETERMINATION - INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.162 43.271 2 4.013 106.219 - 3 8.418 164.062 4 14.563 228.901 - 5 23.036 315.608 6 32.771 362.626 7 43.055 383.039 - 8 52.383 347.475 9 59.135 251.504 10 64.028 182.260 11 68.178 154.568 "' 12 71.206 112.816 13 74.001 104.107 14 76.202 81.963 - 15 78.175 73.484 16 79.974 67.042 17 81.515 57.383 18 82.887 51.116 - 19 84.213 49.385 20 85.361 42.759 21 86.408 39.016 22 87.383 36.308 23 88.207 30.693 24 89.023 30.386 25 89.832 30.135 26 90.519 25.604 ,„ 27 91.165 24.064 28 91.808 23.954 29 92.364 20.701 30 92.879 19.161 31 93.393 19.161 - 32 93.902 18.957 33 94.335 16.133 "" 34 94.744 15.217 35 95.152 15.211 - 36 95.561 15.222 37 95.956 14.740 38 96.249 10.916 °" 39 96.519 10.047 40 96.789 10.047 41 97.059 10.047 42 97.328 10.036 43 97.598 10.057 44 97.867 10.036 45 98.051 6.830 46 98.151 3.719 47 98.250 3.698 48 98.350 3.730 - 49 98.450 3.709 50 98.549 3.709 51 98.649 3.719 52 98.749 3.709 53 98.848 3.719 54 98.948 3.709 55 99.048 3.709 56 99.147 3.709 57 99.247 3.709 58 99.346 3.709 59 99.446 3.709 60 99.545 3.709 61 99.645 3.709 62 99.744 3.709 63 99.844 3.709 64 99.944 3.709 65 100.000 2.100 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL- LOSS(INCHES) = 2.07 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.72 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 53.0765 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 172.4751 vnd a®+ f1( 44 _At 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H .� HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) °*'" TIME(HRS) VOLUME (AF) Q(CFS) 0. 100.0 200.0 300.0 400.0 * 14.083 73.4221 89.95 . Q . V . . 14.167 74.0518 91.43 Q. V . 14.250 74.6931 93.13 . Q. V . . • 14.333 75.3475 95.02 . Q. V . . 14.417 76.0171 • 97.21 Q. V . • 14.500 76.7029 99.59 . Q. V . . _ 14.583 77.4062 102.12 . Q V . . 14.667 78.1270 104.67 . Q V . . ..* 14.750 78.8651 107.16 . Q V . . 14.833 79.6202 109.64 Q V . "° 14.917 80.3931 112.23 . .Q V . . 15.000 81.1844 114.89 Q V . 15.083 81.9953 117.75 Q V. . ,.. 15.167 82.8272 120.79 . . Q V. . 15.250 83.6820 124.11 . . Q V. . 15.333 84.5615 127.71 . . Q V. . 15.417 85.4681 131.63 . Q V. . 15.500 86.4039 135.89 . Q V . • 15.583 87.3727 140.67 Q V . 15.667 88.3786 146.05 Q V . 15.750 89.4275 152.31 . Q V 15.833 90.5284 159.85 . Q V . • 15.917 91.6997 170.07 . Q .V 16.000 92.9735 184.95 . Q .V . 16.083 94.4489 214.23 . .Q 16.167 96.1699 249.90 . . V Q . 16.250 98.1298 284.57 . . V Q . "°" 16.333 100.3269 319.03 . . V .Q 16.417 102.7566 352.79 . V Q 16.500 105.2920 368.14 . V . Q . 16.583 107.8125 365.97 . V . Q 16.667 110.1616 341.09 . V Q . ' 16.750 112.2212 299.06 . . V Q. . 16.833 114.0456 264.89 . Q . 16.917 115.7194 243.03 . Q V . 17.000 117.2382 220.54 . . Q V . 17.083 118.6664 207.38 . Q V " 17.167 119.9929 192.60 . Q. V 17.250 121.2474 182.15 . Q . V 17.333 122.4380 172.87 . Q V . . „ 17.417 123.5638 163.47 . Q V . 17.500 124.6347 155.49 . Q V . . ' 17.583 125.6606 148.97 . Q . V. . 17.667 126.6371 141.79 Q . V. . 17.750 127.5727 135.85 . Q V. • 17.833 128.4724 130.63 Q . V. . 17.917 129.3351 125.27 . . Q V. . 18.000 130.1721 121.54 . . Q . V . '* 18.083 130.9859 118.15 . .Q . V . 18.167 131.7730 114.29 . .Q . V . 18.250 132.5417 111.62 . .Q . V . TM. 18.333 133.2973 109.71 . Q . V . 18.417 134.0386 107.64 . Q . .V 18.500 134.7716 106.43 . Q . .V . 18.583 135.5003 105.80 . Q . .V . 18.667 136.2234 105.01 . Q . .V . „, 18.750 136.9349 103.30 . Q . .V . 18.833 137.6367 101.91 . Q . .V . ▪ 18.917 138.3306 100.75 . Q . V 19.000 139.0149 99.36 . Q. • . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** -.^ FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 140.00 TO NODE 140.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 500.0 1000.0 1500.0 2000.0 - 14.083 395.2807 482.79 . Q. V . . 14.167 398.6558 490.07 . Q. V . . 14.250 402.0881 498.36 . Q. V . . . 14.333 405.5849 507.74 . Q V . . • 14.417 409.1550 518.38 . Q V . . "" 14.500 412.8063 530.17 . Q V . . 14.583 416.5451 542.88 . Q V . . 14.667 420.3748 556.06 . .Q V . . 14.750 424.2970 569.51 . .Q V . . 14.833 428.3127 583.07 . .Q V . . ' 14.917 432.4230 596.82 . .Q V . . TM 15.000 436.6304 610.91 . . Q V . . 15.083 440.9398 625.73 . . Q V . . • 15.167 445.3572 641.41 . . Q V. . 15.250 449.8907 658.26 . Q V. . . `*" 15.333 454.5497 676.48 . Q V. . . 15.417 459.3451 696.30 . Q V. . . 15.500 464.2889 717.84 . Q V. . . • 15.583 469.3968 741.67 . Q V . 15.667 474.6881 768.30 . . Q V . . ' 15.750 480.1892 798.76 . . Q V . . 15.833 485.9377 834.69 . Q V . 15.917 492.0048 880.94 . Q .V . 16.000 498.5185 945.79 . Q .V . 16.083 505.8239 1060.74 . .4 . 16.167 514.2289 1220.41 . . .V Q . - 16.250 523.8424 1395.88 . . V Q . 16.333 534.6993 1576.42 . . V .Q 16.417 546.7394 1748.21 . . V Q 16.500 559.6076 1868.47 . . . V Q . 16.583 572.7784 1912.39 . . V . Q . -' 16.667 585.5915 1860.47 . V Q . 16.750 597.5876 1741.83 . . V Q . ' 16.833 608.5400 1590.30 . . V .4 . ., 16.917 618.4425 1437.84 . V Q . 17.000 627.4355 1305.79 . Q . - 17.083 635.7358 1205.20 . . . Q V . 17.167 643.4346 1117.86 . . Q V . • 17.250 650.6456 1047.04 . Q V . . „ 17.333 657.4361 985.97 . Q. V . 17.417 663.8618 933.01 . . Q . V . . 17.500 669.9669 886.46 . Q . V . 17.583 675.7785 843.85 . Q . V . 17.667 681.3151 803.92 . Q . V. 17.750 686.6163 769.73 . Q V. 17.833 691.7067 739.12 . Q . V. . 17.917 696.5925 709.42 . Q V. 18.000 701.3026 683.91 . Q V. 18.083 705.8541 660.89 . Q V 18.167 710.2582 639.47 . . Q V 18.250 714.5504 623.22 . . Q V . - 18.333 718.7540 610.37 . . Q V 18.417 722.8727 598.04 . .4 V - 18.500 726.9271 588.69 . .4 .V 18.583 730.9370 582.24 . .4 .V . 18.667 734.9052 576.19 . .Q .V 18.750 738.8184 568.19 . .Q .V 18.833 742.6819 560.99 . .Q .V 18.917 746.5005 554.46 . .Q .V 19.000 750.2692 547.22 . Q . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 140.00 TO NODE 150.00 IS CODE = 5.2 » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 40.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1070.82 DOWNSTREAM ELEVATION(FT) = 1064.03 CHANNEL LENGTH(FT) = 2735.00 MANNING'S FACTOR = .015 "# CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 1912.39 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 1442.18 CHANNEL NORMAL VELOCITY FOR Q = 1442.18 CFS = 9.86 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .853 -. MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .896 0 CONVEX METHOD CHANNEL ROUTING RESULTS: 00 OUTFLOW LESS MODEL INFLOW ROUTED LOSS 0, TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 482.8 477.1 477.1 14.167 490.1 483.6 483.6 14.250 498.4 491.0 491.0 - 14.333 507.7 499.4 499.4 14.417 518.4 508.9 508.9 14.500 530.2 519.6 519.6 14.583 542.9 531.5 531.5 14.667 556.1 544.2 544.2 - 14.750 569.5 557.4 557.4 14.833 583.1 570.8 570.8 `" 14.917 596.8 584.4 584.4 15.000 610.9 598.2 598.2 15.083 625.7 612.4 612.4 15.167 641.4 627.3 627.3 15.250 658.3 643.1 643.1 - 15.333 676.5 660.1 660.1 15.417 696.3 678.5 678.5 15.500 717.8 698.5 698.5 - 15.583 741.7 720.3 720.3 15.667 768.3 744.5 744.5 -, 15.750 798.8 771.6 771.6 15.833 834.7 802.7 802.7 15.917 880.9 840.1 840.1 16.000 945.8 889.0 889.0 16.083 1060.7 961.6 961.6 16.167 1220.4 1080.6 1080.6 16.250 1395.9 1239.1 1239.1 16.333 1576.4 1413.7 1413.7 16.417 1748.2 1592.0 1592.0 16.500 1868.5 1754.7 1754.7 16.583 1912.4 1864.9 1864.9 16.667 1860.5 1897.6 1897.6 "' 16.750 1741.8 1841.9 1841.9 16.833 1590.3 1723.6 1723.6 16.917 1437.8 1575.3 1575.3 17.000 1305.8 1427.2 1427.2 17.083 1205.2 1299.4 1299.4 ' 17.167 1117.9 1198.5 1198.5 17.250 1047.0 1112.9 1112.9 - 17.333 986.0 1042.3 1042.3 17.417 933.0 981.8 981.8 17.500 886.5 929.3 929.3 17.583 843.9 882.9 882.9 17.667 803.9 840.4 840.4 17.750 769.7 801.2 801.2 17.833 739.1 767.2 767.2 17.917 709.4 736.4 736.4 18.000 683.9 707.4 707.4 18.083 660.9 682.0 682.0 18.167 639.5 659.0 659.0 18.250 623.2 638.4 638.4 18.333 610.4 622.4 622.4 18.417 598.0 609.3 609.3 18.500 588.7 597.4 597.4 18.583 582.2 588.4 588.4 18.667 576.2 581.7 581.7 18.750 568.2 575.2 575.2 18.833 561.0 567.6 567.6 18.917 554.5 560.4 560.4 19.000 547.2 553.7 553.7 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 936.760 AF OUTFLOW VOLUME = 936.760 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 628.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE fl *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .354 LOW LOSS FRACTION = .330 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 AO UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 UNIT HYDROGRAPH DETERMINATION - INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 76.439 2 3.346 177.664 .. 3 6.773 260.286 4 11.402 351.575 5 17.845 489.306 6 25.658 593.436 7 34.390 663.203 8 43.253 673.094 9 51.547 629.965 10 57.728 469.424 11 62.353 351.212 12 66.228 294.310 13 69.391 240.239 14 71.930 192.829 - 15 74.252 176.399 16 76.160 144.861 - 17 77.885 131.058 18 79.506 123.073 19 80.864 103.122 - 20 82.202 101.667 21 83.307 83.894 22 84.458 87.426 23 85.434 74.136 24 86.344 69.095 „, 25 87.204 65.342 26 87.946 56.351 27 88.650 53.441 28 89.360 53.969 °' 29 90.044 51.917 30 90.618 43.578 31 91.179 42.656 32 91.741 42.657 33 92.241 37.989 34 92.689 33.973 35 93.136 33.973 36 93.583 33.961 37 94.016 32.856 38 94.379 27.623 39 94.735 26.985 40 95.090 26.960 41 95.445 26.972 42 95.800 26.996 43 96.103 22.968 ' 44 96.337 17.785 45 96.571 17.810 46 96.806 17.834 47 97.041 17.810 48 97.275 17.809 49 97.510 17.809 50 97.744 17.785 51 97.967 16.926 52 98.079 8.499 53 98.165 6.583 54 98.252 6.584 55 98.339 6.583 56 98.426 6.608 57 98.512 6.559 58 98.599 6.584 59 98.685 6.583 60 98.772 6.608 61 98.859 6.559 62 98.945 6.584 63 99.032 6.583 64 99.119 6.583 65 99.205 6.583 66 99.292 6.583 67 99.379 6.583 68 99.465 6.583 69 99.552 6.583 70 99.639 6.583 71 99.725 6.583 72 99.812 6.583 73 99.899 6.583 74 99.985 6.583 75 100.000 1.102 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.76 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.03 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 144.2430 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 315.6666 .« 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 14.083 131.6456 161.31 . Q. V . . .. 14.167 132.7737 163.80 . Q. V . . 14.250 133.9209 166.58 . Q. V . . .. 14.333 135.0893 169.66 . Q. V . . 14.417 136.2818 173.15 . Q. V . . 14.500 137.5009 177.01 . Q V . . ._ 14.583 138.7487 181.19 . Q V . . 14.667 140.0266 185.55 . Q V . . • 14.750 141.3356 190.07 . Q V . . 14.833 142.6752 194.51 . .Q V . . - 14.917 144.0458 199.01 . .Q V . . .� 15.000 145.4484 203.66 .Q V . . 15.083 146.8848 208.57 . .Q V . . - 15.167 148.3570 213.76 . . Q V . . 15.250 149.8680 219.39 . . Q V . . '�' 15.333 151.4206 225.44 . Q V. . 15.417 153.0186 232.02 . Q V. . 15.500 154.6656 239.16 . Q V. . 15.583 156.3678 247.15 . Q V. . 15.667 158.1317 256.13 . Q V . - 15.750 159.9667 266.44 . . Q V . 15.833 161.8863 278.73 . . Q V . v. 15.917 163.9210 295.43 . . Q V . 16.000 166.1232 319.77 . . Q .V . 16.083 168.6601 368.36 . . .Q - 16.167 171.5881 425.14 . . .V Q . 16.250 174.8830 478.43 . . . V Q . - 16.333 178.5562 533.34 . . . V Q . 16.417 182.6475 594.06 . . V Q 16.500 187.0308 636.45 . . . V . Q . - 16.583 191.5515 656.40 . . . V . Q . 16.667 195.9995 645.85 . . . V . Q . • 16.750 200.1873 608.07 . . . V Q . 16.833 203.8904 537.69 . . . V Q . 16.917 207.1959 479.96 . . . VQ . • 17.000 210.2316 440.78 . . . QV . 17.083 213.0261 405.77 . . . Q V . - 17.167 215.6117 375.43 . . .Q V . 17.250 218.0533 354.52 . . Q V . 17.333 220.3418 332.28 . . Q . V . --, 17.417 222.5154 315.61 . . Q . V . . 17.500 224.5905 301.31 . . Q V . . 17.583 226.5546 285.19 . . Q V . . 17.667 228.4431 274.20 . . Q . V . . 17.750 230.2374 260.53 . Q . V. . 17.833 231.9766 252.54 . Q . V. . 17.917 233.6392 241.41 . Q . V. . - 18.000 235.2424 232.79 . Q . V. . ' 18.083 236.7941 225.30 . . Q V 18.167 238.2934 217.71 . . Q V . 18.250 239.7574 212.56 . . Q . V . -+ 18.333 241.1956 208.83 . .Q . V . 18.417 242.6079 205.07 . .4 V "° 18.500 243.9896 200.63 . .4 V 18.583 245.3575 198.62 . .4 .V . 18.667 246.7139 196.95 . .Q .V a 18.750 248.0516 194.23 . .4 .V . 18.833 249.3697 191.39 Q . V 18.917 250.6739 189.36 . Q . .V . 19.000 251.9628 187.15 Q . .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< a. ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** '"' FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 6 a. » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) °*4 TIME(HRS) VOLUME(AF) Q(CFS) 0. 650.0 1300.0 1950.0 2600.0 - 14.083 523.9215 638.41 . Q. V . . - 14.167 528.3800 647.37 . Q. V . . 14.250 532.9086 657.55 . Q V . . - 14.333 537.5162 669.02 . Q V . . 14.417 542.2133 682.03 . Q V . . • 14.500 547.0110 696.63 . Q V . . 14.583 551.9192 712.66 . Q V . . 14.667 556.9449 729.73 . .Q V . . • 14.750 562.0925 747.44 . .Q V . . 14.833 567.3633 765.33 . .Q V . . - 14.917 572.7587 783.40 . . Q V . . . 15.000 578.2811 801.85 . . Q V . . 15.083 583.9351 820.96 . . Q V . . a 15.167 589.7275 841.07 . Q V . . 15.250 595.6678 862.52 . Q V. . . • 15.333 601.7668 885.58 . Q V. . . 15.417 608.0378 910.55 . Q V. . . 15.500 614.4957 937.68 . Q V. . . • 15.583 621.1589 967.49 . Q V. . . 15.667 628.0502 1000.62 . Q V . '" 15.750 635.1991 1038.03 . Q V . -1 15.833 642.6471 1081.45 . Q V . 15.917 650.4677 1135.54 . Q V . - 16.000 658.7923 1208.74 . Q .V 16.083 667.9520 1329.99 . QV . 16.167 678.3224 1505.78 . .V Q . - 16.250 690.1510 1717.50 . . V Q . 16.333 703.5605 1947.06 . . V Q. . 16.417 718.6160 2186.05 . . V Q . • 16.500 735.0839 2391.15 . V Q • 16.583 752.4484 2521.32 . V Q • 4- 16.667 769.9653 2543.45 . . V . Q. 16.750 786.8381 2449.93 . V Q '" 16.833 802.4114 2261.25 . V Q . . 16.917 816.5663 2055.28 . V .Q . 17.000 829.4310 1867.95 . V Q . 17.083 841.1746 1705.17 . Q . 17.167 852.0142 1573.92 . Q V . 17.250 862.1201 1467.38 . . Q V . 17.333 871.5872 1374.61 . .Q V . 17.417 880.5226 1297.43 . Q. V . • 17.500 888.9978 1230.59 . Q . V . 17.583 897.0422 1168.05 . Q . V . - 17.667 904.7183 1114.56 . Q . V . 17.750 912.0307 1061.77 . Q V. . 17.833 919.0538 1019.76 . Q V. - 17.917 925.7882 977.83 . Q V. 18.000 932.2634 940.20 . Q V. 18.083 938.5120 907.30 . Q V. 18.167 944.5502 876.75 . Q . V . 18.250 950.4110 850.99 . Q . v . -.w 18.333 956.1356 831.20 . . Q V 18.417 961.7440 814.35 . . Q V 18.500 967.2404 798.08 . . Q V 18.583 972.6605 787.00 . . Q .V 18.667 978.0234 778.69 . .Q .V 18.750 983.3228 769.48 .Q .V 18.833 988.5497 758.95 . .Q .V - 18.917 993.7137 749.80 . .Q .V 19.000 998.8160 740.86 . .Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 150.00 TO NODE 160.00 IS CODE = 5.2 » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 - UPSTREAM ELEVATION(FT) = 1064.03 • DOWNSTREAM ELEVATION(FT) = 1043.53 CHANNEL LENGTH(FT) = 2750.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 Al CHANNEL ROUTING COEFFICIENT ESTIMATED: .0 MAXIMUM INFLOW(CFS) = 2543.45 AVERAGE FLOWRATE IN EXCESS OF 50 MAXIMUM INFLOW = 1893.84 `^ CHANNEL NORMAL VELOCITY FOR Q = 1893.84 CFS = 18.01 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .914 „, MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .987 �" CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 638.4 634.6 634.6 14.167 647.4 643.1 643.1 14.250 657.5 652.7 652.7 14.333 669.0 663.5 663.5 14.417 682.0 675.8 675.8 14.500 696.6 689.7 689.7 14.583 712.7 705.0 705.0 14.667 729.7 721.6 721.6 - 14.750 747.4 739.0 739.0 14.833 765.3 756.8 756.8 14.917 783.4 774.8 774.8 m 15.000 801.9 793.0 793.0 15.083 821.0 811.8 811.8 15.167 841.1 831.5 831.5 15.250 862.5 852.3 852.3 15.333 885.6 874.6 874.6 15.417 910.6 898.6 898.6 15.500 937.7 924.7 924.7 15.583 967.5 953.2 953.2 15.667 1000.6 984.8 984.8 15.750 1038.0 1020.2 1020.2 15.833 1081.5 1060.7 1060.7 15.917 1135.5 1109.7 1109.7 16.000 1208.7 1173.8 1173.8 16.083 1330.0 1272.3 1272.3 16.167 1505.8 1422.0 1422.0 16.250 1717.5 1616.4 1616.4 "` 16.333 1947.1 1837.4 1837.4 16.417 2186.1 2071.8 2071.8 16.500 2391.1 2292.8 2292.8 . 16.583 2521.3 2458.6 2458.6 16.667 2543.4 2532.2 2532.2 "." 16.750 2449.9 2493.9 2493.9 16.833 2261.3 2350.9 2350.9 16.917 2055.3 2153.7 2153.7 -, 17.000 1868.0 1957.7 1957.7 17.083 1705.2 1783.2 1783.2 17.167 1573.9 1636.9 1636.9 17.250 1467.4 1518.5 1518.5 �. 17.333 1374.6 1419.1 1419.1 17.417 1297.4 1334.5 1334.5 17.500 1230.6 1262.6 1262.6 - 17.583 1168.0 1198.0 1198.0 17.667 1114.6 1140.2 1140.2 17.750 1061.8 1087.0 1087.0 17.833 1019.8 1039.9 1039.9 17.917 977.8 997.9 997.9 18.000 940.2 958.2 958.2 18.083 907.3 923.1 923.1 18.167 876.7 891.4 891.4 18.250 851.0 863.3 863.3 18.333 831.2 840.7 840.7 18.417 814.4 822.4 822.4 18.500 798.1 805.9 805.9 18.583 787.0 792.3 792.3 18.667 778.7 782.7 782.7 18.750 769.5 773.9 773.9 18.833 759.0 764.0 764.0 18.917 749.8 754.2 754.2 19.000 740.9 745.1 745.1 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1252.427 AF OUTFLOW VOLUME = 1252.427 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 610.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .371 LOW LOSS FRACTION = .344 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .39 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= 1.00 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.45 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.60 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.70 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 8.80 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION - INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 75.345 2 3.408 176.057 ,.. 3 6.931 259.932 4 11.680 350.355 - 5 18.331 490.655 6 26.313 588.784 7 35.281 661.620 8 44.215 659.097 9 52.416 604.979 m 10 58.469 446.514 11 62.966 331.760 12 66.802 282.987 13 69.896 228.303 14 72.441 187.698 15 74.682 165.315 16 76.562 138.731 17 78.288 127.327 18 79.886 117.850 19 81.234 99.491 20 82.527 95.352 21 83.669 84.271 M° 22 84.768 81.038 23 85.747 72.243 24 86.642 66.053 25 87.491 62.637 26 88.207 52.791 ;. 27 88.927 53.120 28 89.648 53.167 "" 29 90.292 47.500 30 90.861 42.044 31 91.431 42.044 r 32 91.987 40.974 33 92.455 34.555 - 34 92.909 33.473 35 93.363 33.485 36 93.816 33.450 -- 37 94.215 29.405 38 94.575 26.595 - 39 94.936 26.595 40 95.296 26.596 41 95.657 26.595 - 42 95.999 25.208 43 96.249 18.483 ' 44 96.487 17.542 45 96.725 17.566 46 96.963 17.542 47 97.201 17.566 48 97.439 17.566 49 97.677 17.542 50 97.913 17.424 51 98.056 10.582 52 98.144 6.490 53 98.232 6.490 54 98.320 6.466 55 98.408 6.490 56 98.496 6.514 57 98.584 6.466 58 98.672 6.490 59 98.760 6.514 60 98.848 6.467 61 98.936 6.490 62 99.024 6.490 63 99.112 6.490 64 99.200 6.490 65 99.288 6.490 66 99.376 6.490 67 99.464 6.490 68 99.552 6.490 69 99.640 6.490 70 99.728 6.490 71 99.816 6.490 72 99.904 6.490 73 99.992 6.490 74 100.000 .623 TOTAL STORM RAINFALL(INCHES) = 8.79 TOTAL SOIL - LOSS(INCHES) = 2.87 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.92 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 146.0947 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 300.6360 Oin - 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) '" TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 - 14.083 125.3825 153.62 . Q . V . . • 14.167 126.4569 156.01 . Q . V . . 14.250 127.5498 158.69 . Q. V . . - 14.333 128.6630 161.64 . Q. V . . 14.417 129.7995 165.02 . Q. V . . 14.500 130.9615 168.73 . Q. V . . - 14.583 132.1512 172.75 . Q. V . . 14.667 133.3697 176.92 . Q V . . 14.750 134.6180 181.24 . Q V . 14.833 135.8953 185.47 . Q V . . - 14.917 137.2021 189.75 . Q V . . 15.000 138.5396 194.20 . .Q V . . 15.083 139.9095 198.90 . .Q V . . -• 15.167 141.3136 203.88 . .Q V . . 15.250 142.7548 209.26 . .Q V . . ' 15.333 144.2359 215.05 . . Q V. . 15.417 145.7605 221.37 . . Q V. . 15.500 147.3322 228.21 . . Q V. . - 15.583 148.9568 235.90 . . Q V. . 15.667 150.6407 244.51 . . Q V . - 15.750 152.3930 254.43 . . Q V . 15.833 154.2265 266.23 . 4 V . 15.917 156.1712 282.37 . Q V . 16.000 158.2790 306.05 . Q .V . 16.083 160.7151 353.72 . QV 16.167 163.5368 409.71 . .V Q . 16.250 166.7231 462.65 . . . V Q . - 16.333 170.2810 516.61 . . V Q. . 16.417 174.2544 576.94 . . V . Q 16.500 178.5023 616.80 . . V Q . 16.583 182.8814 635.84 . . V Q . 16.667 187.1575 620.90 . . V Q • 16.750 191.1526 580.09 . V . Q 16.833 194.6711 510.89 . V Q. . - 16.917 197.8067 455.28 . . Q - 17.000 200.6944 419.30 . . . Q V . 17.083 203.3477 385.26 . . Q V . - 17.167 205.8083 357.28 . Q V . 17.250 208.1215 335.86 . Q. V . 17.333 210.2952 315.62 . Q . V . - 17.417 212.3627 300.21 . . Q . V . . 17.500 214.3331 286.09 . Q . V . "° 17.583 216.1985 270.86 . Q V . 17.667 217.9881 259.85 . . Q V. 17.750 219.6971 248.14 . . Q V. . 17.833 221.3433 239.03 . . Q V. . 17.917 222.9229 229.36 . . Q V. . - 18.000 224.4438 220.84 . . Q V. • • 18.083 225.9161 213.78 . . Q . V 18.167 227.3378 206.43 . .Q V . 18.250 228.7310 202.28 . .Q . V . • 18.333 230.0983 198.54 . .Q . V 18.417 231.4355 194.16 . .Q . V . - 18.500 232.7485 190.65 . Q . V . 18.583 234.0500 188.97 . Q .V . 18.667 235.3385 187.10 . Q . .V . „„ 18.750 236.6064 184.09 . Q . .V . 18.833 237.8604 182.09 . Q . •V E 18.917 239.1008 180.10 . Q .V • 19.000 240.3257 177.86 . Q • .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** ' FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 6 m » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 160.00 TO NODE 160.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 800.0 1600.0 2400.0 3200.0 - 14.083 647.2009 788.21 . Q. V . . • 14.167 652.7043 799.10 . Q. V . . • 14.250 658.2924 811.38 . Q V . . - 14.333 663.9754 825.18 . Q V . . 14.417 669.7662 840.83 . Q V . . ." 14.500 675.6780 858.38 . Q V . . 14.583 681.7231 877.75 . Q V . . 14.667 687.9111 898.50 . .Q V . . 14.750 694.2487 920.21 . .Q V . . 14.833 700.7379 942.24 . .Q V . . ' 14.917 707.3806 964.51 . . Q V . . 15.000 714.1796 987.23 . . Q V . . . 15.083 721.1406 1010.73 . . Q V . . M 15.167 728.2709 1035.33 . . Q V . . 15.250 735.5817 1061.53 . . Q V . . . ' 15.333 743.0859 1089.61 . . Q V. . . 15.417 750.7993 1119.99 . . Q V. . • - 15.500 758.7396 1152.93 . . Q V. . . 15.583 766.9293 1189.14 . . Q V. . . 15.667 775.3955 1229.29 . . Q V. . . ," 15.750 784.1736 1274.58 . . Q V . . 15.833 793.3124 1326.94 . . Q V . 15.917 802.8999 1392.11 . Q V . - 16.000 813.0920 1479.89 . Q V ,y 16.083 824.2903 1626.00 . . QV . 16.167 836.9056 1831.74 . .VQ . - 16.250 851.2245 2079.10 . .V Q . 16.333 867.4363 2353.96 . . V Q. 16.417 885.6782 2648.72 . . V Q . ri. 16.500 905.7168 2909.61 . . V Q . 16.583 927.0281 3094.40 . . V . Q - • 16.667 948.7435 3153.07 . . V . Q. 16.750 969.9145 3074.02 . . V . Q . - 16.833 989.6238 2861.80 . . V Q . 16.917 1007.5920 2608.98 . V . Q 17.000 1023.9620 2376.99 . . . V Q. . - 17.083 1038.8970 2168.46 . . VQ . 17.167 1052.6310 1994.19 . . Q V . 17.250 1065.4020 1854.37 . . Q V . • 17.333 1077.3490 1734.71 . .4 V . 17.417 1088.6070 1634.67 . Q V - 17.500 1099.2730 1548.73 . Q• V . 17.583 1109.3890 1468.86 . Q . V . - 17.667 1119.0310 1400.06 . Q V . 17.750 1128.2270 1335.17 . Q V. 17.833 1137.0350 1278.96 . Q . V. . - 17.917 1145.4870 1227.25 . Q V. 18.000 1153.6080 1179.07 Q V. "' 18.083 1161.4370 1136.84 . Q V. 18.167 1168.9980 1097.81 . • Q V - 18.250 1176.3370 1065.63 . Q . V . _m 18.333 1183.4940 1039.25 . • Q . V . 18.417 1190.4950 1016.59 . • Q V °° 18.500 1197.3580 996.52 . . Q V 18.583 1204.1170 981.30 . . Q .V 18.667 1210.7960 969.78 Q . V 18.750 1217.3930 957.96 . .Q .V 18.833 1223.9090 946.07 . .Q .V 18.917 1230.3430 934.29 . .Q .V 19.000 1236.7000 923.00 . .Q .V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 160.00 TO NODE 170.00 IS CODE = 5.2 - » »>MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< m-., THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1043.53 . DOWNSTREAM ELEVATION(FT) = 1024.82 CHANNEL LENGTH(FT) = 2667.00 MANNING'S FACTOR = .015 - CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: = MAXIMUM INFLOW(CFS) = 3153.07 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 2353.22 "" CHANNEL NORMAL VELOCITY FOR Q = 2353.22 CFS = 18.78 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .917 ... MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .990 CONVEX METHOD CHANNEL ROUTING RESULTS: .. OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 788.2 783.9 783.9 __ 14.167 799.1 794.3 794.3 14.250 811.4 805.9 805.9 „- 14.333 825.2 819.1 819.1 14.417 840.8 833.9 833.9 14.500 858.4 850.6 850.6 ,�, 14.583 877.8 869.2 869.2 14.667 898.5 889.3 889.3 - 14.750 920.2 910.6 910.6 14.833 942.2 932.5 932.5 14.917 964.5 954.6 954.6 15.000 987.2 977.1 977.1 15.083 1010.7 1000.3 1000.3 - 15.167 1035.3 1024.4 1024.4 15.250 1061.5 1049.9 1049.9 15.333 1089.6 1077.2 1077.2 15.417 1120.0 1106.5 1106.5 15.500 1152.9 1138.3 1138.3 15.583 1189.1 1173.1 1173.1 15.667 1229.3 1211.5 1211.5 15.750 1274.6 1254.5 1254.5 15.833 1326.9 1303.7 1303.7 15.917 1392.1 1363.2 1363.2 16.000 1479.9 1441.0 1441.0 16.083 1626.0 1561.4 1561.4 16.167 1831.7 1740.7 1740.7 16.250 2079.1 1969.5 1969.5 16.333 2354.0 2232.1 2232.1 16.417 2648.7 2518.0 2518.0 16.500 2909.6 2793.7 2793.7 16.583 3094.4 3012.1 3012.1 16.667 3153.1 3126.5 3126.5 4' 16.750 3074.0 3108.5 3108.5 16.833 2861.8 2955.4 2955.4 16.917 2609.0 2721.0 2721.0 17.000 2377.0 2480.0 2480.0 17.083 2168.5 2261.1 2261.1 17.167 1994.2 2071.7 2071.7 17.250 1854.4 1916.6 1916.6 17.333 1734.7 1787.9 1787.9 17.417 1634.7 1679.1 1679.1 17.500 1548.7 1586.9 1586.9 "" 17.583 1468.9 1504.3 1504.3 17.667 1400.1 1430.6 1430.6 17.750 1335.2 1364.0 1364.0 17.833 1279.0 1303.9 1303.9 17.917 1227.2 1250.2 1250.2 18.000 1179.1 1200.5 1200.5 18.083 1136.8 1155.6 1155.6 18.167 1097.8 1115.1 1115.1 18.250 1065.6 1079.9 1079.9 18.333 1039.2 1051.0 1051.0 18.417 1016.6 1026.7 1026.7 18.500 996.5 1005.4 1005.4 18.583 981.3 988.1 988.1 18.667 969.8 974.9 974.9 18.750 958.0 963.2 963.2 18.833 946.1 951.3 951.3 18.917 934.3 939.5 939.5 19.000 • 923.0 928.0 928.0 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1553.062 AF OUTFLOW VOLUME = 1553.063 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 614.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .690 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .360 LOW LOSS FRACTION = .355 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.077 RUNOFF HYDROGRAPH LISTING LIMITS: . MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.006 74.735 - 2 3.346 173.703 .. 3 6.773 254.483 4 11.402 343.737 5 17.845 478.398 6 25.658 580.206 7 34.390 648.418 8 43.253 658.089 9 51.547 615.921 10 57.728 458.959 11 62.353 343.382 - 12 66.228 287.748 a 13 69.391 234.884 14 71.930 188.531 15 74.252 172.467 16 76.160 141.631 17 77.885 128.137 18 79.506 120.329 19 80.864 100.823 20 82.202 99.401 21 83.307 82.024 22 84.458 85.477 23 85.434 72.484 - 24 86.344 67.554 25 87.204 63.885 26 87.946 55.095 27 88.650 52.250 28 89.360 52.766 29 90.044 50.760 30 90.618 42.607 31 91.179 41.705 , 32 91.741 41.706 33 92.241 37.142 . 34 92.689 33.216 - 35 93.136 33.215 36 93.583 33.203 37 94.016 32.123 38 94.379 27.007 - 39 94.735 26.383 40 95.090 26.359 A 41 95.445 26.371 - 42 95.800 26.394 43 96.103 22.456 "m 44 96.337 17.388 45 96.571 17.413 46 96.806 17.436 47 97.041 17.413 48 97.275 17.412 `» 49 97.510 17.412 50 97.744 17.388 51 97.967 16.548 52 98.079 8.310 53 98.165 6.436 54 98.252 6.437 55 98.339 6.436 56 98.426 6.461 57 98.512 6.413 58 98.599 6.437 59 98.685 6.436 60 98.772 6.461 61 98.859 6.413 62 98.945 6.437 63 99.032 6.436 64 99.119 6.436 65 99.205 6.436 66 99.292 6.436 67 99.379 6.436 68 99.465 6.436 69 99.552 6.436 70 99.639 6.436 71 99.725 6.436 72 99.812 6.436 73 99.899 6.436 74 99.985 6.436 75 100.000 1.078 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = 2.64 TOTAL EFFECTIVE RAINFALL(INCHES) = 5.21 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 134.8316 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 266.2874 w 2 - H O U R R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) sa TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 - 14.083 105.0519 154.70 . Q . V . . 14.167 106.1320 156.84 . Q . V . . 14.250 107.2277 159.09 . Q. V . . - 14.333 108.3394 161.43 . Q. V . . 14.417 109.4682 163.90 . Q. V . . • 14.500 110.6149 166.49 . Q. V . . 14.583 111.7805 169.24 . Q. V . . 14.667 112.9660 172.14 . Q. V . . 14.750 114.1730 175.25 . Q V . . 14.833 115.4028 178.56 . Q V . . - 14.917 116.6571 182.13 . Q V . . 15.000 117.9377 185.95 . Q V . . 15.083 119.2469 190.09 . Q V . . 15.167 120.5868 194.55 . .Q V . . 15.250 121.9603 199.44 . .Q V . . 15.333 123.3706 204.77 . .Q V . . 15.417 124.8221 210.75 . . Q V . . 15.500 126.3197 217.45 . . Q V . . 15.583 127.8700 225.10 . . Q V. . 15.667 129.4802 233.81 . Q V. . 15.750 131.1596 243.84 . Q V. . 15.833 132.9202 255.64 . Q V. . - 15.917 134.7899 271.48 . Q V 16.000 136.8161 294.22 . Q V 16.083 139.1510 339.02 . QV .»,w 16.167 141.8431 390.89 . .VQ 16.250 144.8689 439.35 . .V Q - 16.333 148.2396 489.43 . . V Q . 16.417 151.9931 545.01 . . V .Q 16.500 156.0149 583.96 . . V Q • 16.583 160.1647 602.55 . . . V Q . 16.667 164.2489 593.04 . . V Q • 16.750 168.0944 558.36 . V .Q 16.833 171.4929 493.46 . V Q . - 16.917 174.5239 440.10 . . QV . 17.000 177.3040 403.67 . . Q V . 17.083 179.8593 371.03 . . .Q V . - 17.167 182.2222 343.10 . . Q. V . 17.250 184.4548 324.17 . Q . V 17.333 186.5495 304.15 . Q . V . . 17.417 188.5442 289.63 . Q . V . 17.500 190.4552 277.47 . Q V . ' 17.583 192.2719 263.79 . . Q V . 17.667 194.0275 254.92 . Q V. 17.750 195.7043 243.46 . Q V. . 17.833 197.3364 236.98 . Q V. 17.917 198.9023 227.37 . . Q V. 1 18.000 200.4173 219.98 . . Q V 18.083 201.8861 213.27 . . Q V . 18.167 203.3049 206.00 Q . V 18.250 204.6868 200.67 Q . V • 18.333 206.0385 196.26 Q . V 18.417 207.3561 191.31 Q . .V - 18.500 208.6328 185.37 . Q .V . 18.583 209.8819 181.38 Q . V 18.667 211.1053 177.64 Q . V . • 18.750 212.2970 173.03 Q. . V . 18.833 213.4601 168.89 Q. . . V . ' 18.917 214.6026 165.88 . Q. . V . 19.000 215.7242 162.86 Q. . V • • ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** " FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** M FLOW PROCESS FROM NODE 170.00 TO NODE 170.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 950.0 1900.0 2850.0 3800.0 w 14.083 749.8445 938.59 . Q. V . . 14.167 756.3948 951.11 . Q V . . 14.250 763.0410 965.02 . Q V . . - 14.333 769.7937 980.49 . Q v . . 14.417 776.6656 997.80 . Q V . . u. 14.500 783.6703 1017.09 . Q V . . 14.583 790.8219 1038.41 . Q V . . 14.667 798.1321 1061.44 . .Q V . . • 14.750 805.6103 1085.83 . .Q V . . 14.833 813.2620 1111.03 . .Q V . . ' 14.917 821.0909 1136.76 . .Q V . . 15.000 829.1013 1163.09 . . Q V . . 15.083 837.2996 1190.39 . . Q V . . • 15.167 845.6946 1218.97 . . Q V . . 15.250 854.2990 1249.35 . . Q V . . . ' 15.333 863.1277 1281.93 . . Q V . . 15.417 872.1998 1317.27 . . Q V. . 15.500 881.5372 1355.78 . . Q V. . • 15.583 891.1666 1398.19 . . Q V. . 15.667 901.1204 1445.30 . Q V. . . - 15.750 911.4396 1498.35 . Q V . " 15.833 922.1791 1559.38 . . Q V . 15.917 933.4376 1634.73 . Q V . 16.000 945.3883 1735.25 . Q V . • 16.083 958.4767 1900.43 . QV . 16.167 973.1571 2131.60 . .VQ . °` 16.250 989.7471 2408.87 . .V Q . 16.333 1008.4900 2721.54 . . . V Q . . 16.417 1029.5860 3063.01 . . . V . Q . - 16.500 1052.8480 3377.66 V . Q . 16.583 1077.7420 3614.63 . . . V Q . 4 16.667 1103.3590 3719.54 . . . V Q. 16.750 1128.6120 3666.87 . . V Q . OK 16.833 1152.3650 3448.86 . V Q • 16.917 1174.1350 3161.09 . . V Q . 17.000 1193.9960 2883.68 . V Q - 17.083 1212.1230 2632.12 . . VQ . 17.167 1228.7540 2414.77 . Q V . 4. 17.250 1244.1860 2240.74 . . Q V . _ 17.333 1258.5940 2092.04 . . Q V . 17.417 1272.1530 1968.77 . Q V . 17.500 1284.9930 1864.40 . Q. V . 17.583 1297.1700 1768.11 . Q . V . ' 17.667 1308.7790 1685.55 . Q V . 17.750 1319.8490 1607.44 . Q . V. 17.833 1330.4620 1540.92 . Q . V. • 17.917 1340.6380 1477.58 . Q V. 18.000 1350.4210 1420.45 . Q V. • 18.083 1359.8480 1368.87 . Q V. 18.167 1368.9470 1321.14 . Q V . 18.250 1377.7660 1280.60 . Q V . • 18.333 1386.3560 1247.24 . Q V 18.417 1394.7440 1217.97 . . Q V • 18.500 1402.9460 1190.81 . . Q V . 18.583 1411.0000 1169.45 . . Q .V 18.667 1418.9370 1152.55 . . Q .V _ 18.750 1426.7630 1136.24 . .Q .V 18.833 1434.4780 1120.24 . .4 .V . 18.917 1442.0910 1105.40 . .Q .V 19.000 1449.6040 1090.87 . .Q .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 170.00 TO NODE 180.00 IS CODE = 5.2 "°" » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< . THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE `" INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 20.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1024.82 40 DOWNSTREAM ELEVATION(FT) = 1009.51 CHANNEL LENGTH(FT) = 2724.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 3719.54 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 2739.48 -. CHANNEL NORMAL VELOCITY FOR Q = 2739.48 CFS = 18.15 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .914 - MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .988 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) • (CFS) (CFS) (CFS) 14.083 938.6 933.2 933.2 14.167 951.1 945.2 945.2 14.250 965.0 958.5 958.5 m 14.333 980.5 973.2 973.2 14.417 997.8 989.7 989.7 14.500 1017.1 1008.0 1008.0 w 14.583 1038.4 1028.4 1028.4 14.667 1061.4 1050.6 1050.6 14.750 1085.8 1074.4 1074.4 14.833 1111.0 1099.2 1099.2 14.917 1136.8 1124.7 1124.7 - 15.000 1163.1 1150.7 1150.7 15.083 1190.4 1177.6 1177.6 15.167 1219.0 1205.5 1205.5 15.250 1249.4 1235.1 1235.1 15.333 1281.9 1266.6 1266.6 15.417 1317.3 1300.7 1300.7 15.500 1355.8 1337.7 1337.7 15.583 1398.2 1378.3 1378.3 15.667 1445.3 1423.2 1423.2 15.750 1498.3 1473.5 1473.5 15.833 1559.4 1530.7 1530.7 15.917 1634.7 1599.4 1599.4 16.000 1735.3 1688.2 1688.2 16.083 1900.4 1823.2 1823.2 16.167 2131.6 2023.3 2023.3 16.250 2408.9 2278.8 2278.8 ,' 16.333 2721.5 2574.8 2574.8 16.417 3063.0 2902.7 2902.7 16.500 3377.7 3229.6 3229.6 -, 16.583 3614.6 3502.8 3502.8 16.667 3719.5 3669.5 3669.5 16.750 3666.9 3690.7 3690.7 16.833 3448.9 3550.4 3550.4 16.917 3161.1 3295.9 3295.9 17.000 2883.7 3014.1 3014.1 17.083 2632.1 2750.5 2750.5 "" 17.167 2414.8 2517.1 2517.1 17.250 2240.7 2322.8 2322.8 17.333 2092.0 2162.1 2162.1 ,, 17.417 1968.8 2026.9 2026.9 17.500 1864.4 1913.6 1913.6 17.583 1768.1 1813.4 1813.4 17.667 1685.5 1724.4 1724.4 17.750 1607.4 1644.2 1644.2 17.833 1540.9 1572.3 1572.3 17.917 1477.6 1507.4 1507.4 18.000 1420.4 1447.3 1447.3 18.083 1368.9 1393.1 1393.1 18.167 1321.1 1343.6 1343.6 18.250 1280.6 1299.7 1299.7 18.333 1247.2 1263.0 1263.0 18.417 1218.0 1231.8 1231.8 18.500 1190.8 1203.6 1203.6 18.583 1169.5 1179.5 1179.5 18.667 1152.5 1160.5 1160.5 18.750 1136.2 1143.9 1143.9 18.833 1120.2 1127.8 1127.8 18.917 1105.4 1112.4 1112.4 19.000 1090.9 1097.7 1097.7 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 1819.351 AF OUTFLOW VOLUME = 1819.349 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 1 » »>UNIT- HYDROGRAPH ANALYSIS« «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 612.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .680 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .211 LOW LOSS FRACTION = .221 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 12.255 RUNOFF HYDROGRAPH LISTING LIMITS: °" MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 -- UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.021 75.592 . 2 3.408 176.635 3 6.931 260.784 4 11.680 351.503 5 18.331 492.264 6 26.313 590.715 7 35.281 663.789 - 8 44.215 661.258 9 52.416 606.963 -ra 10 58.469 447.978 11 62.966 332.848 `" 12 66.802 283.915 13 69.896 229.052 14 72.441 188.313 15 74.682 165.857 16 76.562 139.186 - 17 78.288 127.744 18 79.886 118.237 19 81.234 99.817 20 82.527 95.665 21 83.669 84.547 -• 22 84.768 81.304 23 85.747 72.480 " 24 86.642 66.270 25 87.491 62.843 26 88.207 52.964 54. 27 88.927 53.294 28 89.648 53.341 - 29 90.292 47.656 30 90.861 42.182 31 91.431 42.182 - 32 91.987 41.109 33 92.455 34.669 34 92.909 33.583 35 93.363 33.595 36 93.816 33.560 37 94.215 29.502 38 94.575 26.682 -" 39 94.936 26.682 40 95.296 26.683 41 95.657 26.682 - 42 95.999 25.290 43 96.249 18.544 44 96.487 17.599 45 96.725 17.623 46 96.963 17.599 ,, 47 97.201 17.623 48 97.439 17.624 49 97.677 17.599 50 97.913 17.481 51 98.056 10.617 52 98.144 6.511 53 98.232 6.511 54 98.320 6.488 55 98.408 6.511 56 98.496 6.535 57 98.584 6.488 58 98.672 6.511 59 98.760 6.535 60 98.848 6.488 61 98.936 6.511 62 99.024 6.511 63 99.112 6.511 64 99.200 6.511 65 99.288 6.511 66 99.376 6.511 67 99.464 6.511 68 99.552 6.511 69 99.640 6.511 70 99.728 6.511 71 99.816 6.511 72 99.904 6.511 73 99.992 6.511 74 100.000 .625 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = 1.63 TOTAL EFFECTIVE RAINFALL(INCHES) = 6.21 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 83.2865 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 316.4996 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) ' TIME(HRS) VOLUME(AF) Q(CFS) 0. 175.0 350.0 525.0 700.0 - 14.083 126.6748 186.57 . Q V . . . 14.167 127.9775 189.15 . Q V . . 14.250 129.2990 191.87 . Q V . . 14.333 130.6399 194.71 . .Q V . . 14.417 132.0015 197.70 . .Q V . . 14.500 133.3847 200.84 . .Q V . . _ 14.583 134.7908 204.17 . .Q V . . 14.667 136.2211 207.68 . .Q V . . 14.750 137.6774 211.45 . . Q V . . 14.833 139.1613 215.46 . . Q V . . - 14.917 140.6750 219.79 . . Q V . . „ 15.000 142.2206 224.41 . . Q V . . 15.083 143.8007 229.44 . . Q V . . - 15.167 145.4182 234.85 . . Q V . . 15.250 147.0765 240.79 . . Q V . . - 15.333 148.7794 247.25 . . Q V . . 15.417 150.5323 254.53 . . Q V. . 15.500 152.3413 262.67 . . Q V. . 15.583 154.2144 271.98 . . Q V. . 15.667 156.1604 282.56 . . Q V. - 15.750 158.1912 294.87 . . Q V. . 15.833 160.3213 309.29 . . Q V . 15.917 162.5810 328.11 . . Q V . - 16.000 165.0198 354.11 . . Q . 16.083 167.7933 402.72 . . .V Q . • 16.167 170.9527 458.74 . . .V Q . 16.250 174.4751 511.46 . . . V Q. . "" 16.333 178.3645 564.73 . . . V . Q . _ 16.417 182.6576 623.36 . . V . Q . 16.500 187.2157 661.84 . . . V . Q . - 16.583 191.8985 679.94 . . . V . Q . 16.667 196.4778 664.91 . . . V . Q . "" 16.750 200.7781 624.41 . . . V . Q . 16.833 204.6080 556.09 . . . V .Q . 16.917 208.0515 500.00 . . . V Q . . - 17.000 211.2344 462.15 . . . Q . 17.083 214.1709 426.39 . . . Q V . - 17.167 216.9058 397.10 . . . Q V . 17.250 219.4854 374.56 . . .Q V . 17.333 221.9204 353.56 . . Q V . . - 17.417 224.2462 337.70 . . Q. V . . 17.500 226.4738 323.45 . . Q . V . . 17.583 228.5983 308.48 . . Q V . . 17.667 230.6485 297.68 . . Q V. . 17.750 232.6196 286.22 . . Q V. . 17.833 234.5277 277.05 . . Q . V. . 17.917 236.3681 267.22 . . Q . V. . - 18.000 238.1483 258.49 . . Q . V . ' 18.083 239.8759 250.84 . Q . V . 18.167 241.5462 242.53 . Q . V 18.250 243.1786 237.01 . Q . V . 18.333 244.7733 231.56 . Q . V . 18.417 246.3232 225.04 . . Q . .V . - 18.500 247.8317 219.04 . . Q . .V . 18.583 249.3091 214.51 . . Q . .V . 18.667 250.7540 209.81 . .Q . .V . ... 18.750 252.1606 204.24 . .Q . .V . 18.833 253.5394 200.21 . .Q . . V . • 18.917 254.8931 196.56 . .Q . . V . 19.000 256.2214 192.86 . .Q . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 7 » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 180.00 TO NODE 180.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE - MINUTE INTERVALS(CFS) TIME(HRS) VOLUME(AF) Q(CFS) 0. 1100.0 2200.0 3300.0 4400.0 ", 14.083 873.4817 1119.78 . Q V . 14.167 881.2943 1134.38 . Q V . . 14.250 889.2169 1150.37 . Q V . . - 14.333 897.2605 1167.94 . Q V . . 14.417 905.4380 1187.38 . Q V . . 4 14.500 913.7636 1208.87 . Q V . . 14.583 922.2524 1232.57 . .Q V . . 14.667 930.9184 1258.31 . .Q V . . • 14.750 939.7740 1285.83 . .Q V . . 14.833 948.8281 1314.65 . .Q V . . ' 14.917 958.0874 1344.46 . . Q V . . 15.000 967.5580 1375.14 . . Q V . . 15.083 977.2482 1407.01 . . Q V . . .. 15.167 987.1683 1440.40 . Q V . . 15.250 997.3327 1475.88 . Q V . . . 15.333 1007.7590 1513.89 . Q V . . . 15.417 1018.4700 1555.20 . Q V. . . 15.500 1029.4910 1600.37 . Q V. . . . 15.583 1040.8570 1650.26 . Q V. . 15.667 1052.6040 1705.75 . . Q V. . - 15.750 1064.7830 1768.33 . . Q V. . . • 15.833 1077.4550 1840.03 . Q V 15.917 1090.7300 1927.51 . Q V �. 16.000 1104.7950 2042.27 . Q V . • 16.083 1120.1250 2225.89 . Q 16.167 1137.2190 2482.08 . .VQ °° 16.250 1156.4360 2790.29 . .V Q 16.333 1178.0580 3139.54 . . V Q . 16.417 1202.3430 3526.06 . . V . Q _ 16.500 1229.1430 3891.48 . . V Q 16.583 1257.9500 4182.75 . V Q 16.667 1287.8010 4334.38 . V Q. 16.750 1317.5200 4315.12 . V Q. - 16.833 1345.8010 4106.44 . . V Q • 16.917 1371.9440 3795.92 . V Q 17.000 1395.8850 3476.26 . V .Q - 17.083 1417.7640 3176.88 . V Q . . 17.167 1437.8350. 2914.22 . Q . 17.250 1456.4110 2697.34 . Q V . 17.333 1473.7370 2515.64 . . Q V . 17.417 1490.0220 2364.56 . .Q V . -, 17.500 1505.4280 2237.01 . Q V . 17.583 1520.0420 2121.89 . Q. V . . "" 17.667 1533.9680 2022.11 . Q . V . - 17.750 1547.2630 1930.39 . Q . V . 17.833 1559.9990 1849.30 . Q V. 17.917 1572.2200 1774.59 . Q V. . 18.000 1583.9690 1705.83 . Q V. "" 18.083 1595.2910 1643.98 Q . V. . 18.167 1606.2140 1586.13 . Q V 18.250 1616.7980 1536.71 . Q V 18.333 1627.0910 1494.52 Q . V 18.417 1637.1240 1456.79 . Q V -° 18.500 1646.9210 1422.63 Q . V . 18.583 1656.5220 1394.03 . . Q .V 18.667 1665.9600 1370.33 Q . .V . 18.750 1675.2440 1348.14 . . Q .V 18.833 1684.3900 1327.97 . . Q .V 18.917 1693.4050 1308.94 . .Q .V 19.000 1702.2930 1290.56 Q . V - FLOW PROCESS FROM NODE 180.00 TO NODE 190.00 IS CODE = 5.2 . » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< Am THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 30.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1009.51 DOWNSTREAM ELEVATION(FT) = 1002.90 CHANNEL LENGTH(FT) = 2710.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 a. CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 4334.38 AVERAGE FLOWRATE IN EXCESS OF 50% MAXIMUM INFLOW = 3231.77 CHANNEL NORMAL VELOCITY FOR Q = 3231.77 CFS = 13.54 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .888 MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .959 CONVEX METHOD CHANNEL ROUTING RESULTS: OUTFLOW LESS MODEL INFLOW ROUTED LOSS - TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 1119.8 1111.2 1111.2 14.167 1134.4 1125.1 1125.1 14.250 1150.4 1140.3 1140.3 14.333 1167.9 1156.8 1156.8 14.417 1187.4 1175.1 1175.1 14.500 1208.9 1195.3 1195.3 14.583 1232.6 1217.6 1217.6 14.667 1258.3 1242.0 1242.0 14.750 1285.8 1268.4 1268.4 14.833 1314.7 1296.4 1296.4 14.917 1344.5 1325.6 1325.6 15.000 1375.1 1355.7 1355.7 15.083 1407.0 1386.8 1386.8 ._. 15.167 1440.4 1419.2 1419.2 15.250 1475.9 1453.4 1453.4 15.333 1513.9 1489.8 1489.8 15.417 1555.2 1529.1 1529.1 15.500 1600.4 1571.8 1571.8 15.583 1650.3 1618.7 1618.7 15.667 1705.8 1670.7 1670.7 15.750 1768.3 1728.8 1728.8 15.833 1840.0 1794.7 1794.7 15.917 1927.5 1872.4 1872.4 R 16.000 2042.3 1970.1 1970.1 16.083 2225.9 2111.1 2111.1 - 16.167 2482.1 2321.3 2321.3 16.250 2790.3 2596.0 2596.0 . 16.333 3139.5 2918.8 2918.8 16.417 3526.1 3281.6 3281.6 16.500 3891.5 3658.9 3658.9 16.583 4182.8 3995.8 3995.8 16.667 4334.4 4234.4 4234.4 "" 16.750 4315.1 4322.8 4322.8 16.833 4106.4 4233.9 4233.9 16.917 3795.9 3990.3 3990.3 - 17.000 3476.3 3678.9 3678.9 17.083 3176.9 3367.5 3367.5 17.167 2914.2 3082.0 3082.0 17.250 2697.3 2836.3 2836.3 17.333 2515.6 2632.0 2632.0 17.417 2364.6 2461.3 2461.3 17.500 2237.0 2318.7 2318.7 17.583 2121.9 2195.4 2195.4 17.667 2022.1 2085.9 2085.9 17.750 1930.4 1988.9 1988.9 17.833 1849.3 1901.1 1901.1 17.917 1774.6 1822.2 1822.2 18.000 1705.8 1749.7 1749.7 18.083 1644.0 1683.4 1683.4 18.167 1586.1 1623.0 1623.0 18.250 1536.7 1568.3 1568.3 18.333 1494.5 1521.5 1521.5 18.417 1456.8 1480.9 1480.9 18.500 1422.6 1444.4 1444.4 18.583 1394.0 1412.3 1412.3 18.667 1370.3 1385.5 1385.5 18.750 1348.1 1362.3 1362.3 18.833 1328.0 1340.8 1340.8 18.917 1308.9 1321.1 1321.1 19.000 1290.6 1302.2 1302.2 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 2135.849 AF OUTFLOW VOLUME = 2135.850 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS « «< (UNIT- HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 410.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .540 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .074 LOW LOSS FRACTION = .097 *HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 *USER SPECIFIED PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 15.432 RUNOFF HYDROGRAPH LISTING LIMITS: MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 1 - UNIT HYDROGRAPH DETERMINATION - INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.299 64.407 2 4.647 165.993 3 9.903 260.625 4 17.663 384.785 - 5 27.799 502.564 6 39.046 557.685 7 50.048 545.542 8 58.125 400.470 9 63.779 280.373 10 68.355 226.873 11 71.711 166.430 "' 12 74.636 145.044 13 76.986 116.487 14 79.110 105.338 -- 15 80.911 89.285 16 82.544 80.998 17 83.991 71.723 18 85.299 64.864 19 86.464 57.760 20 87.528 52.762 21 88.433 44.882 22 89.341 45.008 23 90.191 42.190 24 90.914 35.833 25 91.632 35.595 26 92.278 32.049 - 27 92.850 28.347 28 93.422 28.340 29 93.979 27.643 30 94.448 23.270 31 94.902 22.504 32 95.356 22.498 33 95.810 22.491 34 96.174 18.086 35 96.474 14.848 - 36 96.774 14.873 37 97.073 14.860 38 97.373 14.860 - 39 97.673 14.848 40 97.957 14.095 41 98.101 7.129 . 42 98.211 5.485 43 98.322 5.485 v 44 98.433 5.510 M 45 98.544 5.485 46 98.654 5.497 . 47 98.765 5.497 48 98.876 5.485 '" 49 98.987 5.497 50 99.097 5.485 51 99.208 5.485 52 99.319 5.485 53 99.429 5.485 54 99.540 5.485 55 99.651 5.485 56 99.761 5.485 57 99.872 5.485 58 99.982 5.485 59 100.000 .874 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = .70 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.14 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 23.9947 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 243.8195 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME(AF) Q(CFS) 0. 150.0 300.0 450.0 600.0 - 14.083 100.7199 148.75 . Q. V . . 14.167 101.7594 150.93 . Q V . . 14.250 102.8145 153.20 . Q V . . 14.333 103.8860 155.59 . Q v . . 14.417 104.9749 158.10 . Q V . . - 14.500 106.0819 160.75 . Q V . . 14.583 107.2084 163.56 . Q V . . 14.667 108.3556 166.57 . .Q V . . • 14.750 109.5250 169.80 . .Q V . . 14.833 110.7182 173.25 . .Q V . . - 14.917 111.9370 176.98 . .Q V . . 15.000 113.1835 180.99 . . Q V . . 15.083 114.4599 185.34 . . Q V . . _.. 15.167 115.7689 190.07 . . Q V . . 15.250 117.1137 195.26 . Q V. . ' 15.333 118.4978 200.97 . Q V. . 15.417 119.9262 207.42 . Q V. . . 15.500 121.4055 214.78 . Q V. . ,..,. 15.583 122.9436 223.33 . Q V . 15.667 124.5508 233.37 . . Q V . - 15.750 126.2392 245.15 . . Q V . 15.833 128.0231 259.02 . Q .V - 15.917 129.9290 276.73 . Q .V . 16.000 132.0008 300.84 . QV 16.083 134.3759 344.86 . . Q 16.167 137.1270 399.46 . . V Q . 16.250 140.2400 452.01 . . V Q - 16.333 143.7240 505.87 . . V Q . 16.417 147.4871 546.41 . . V Q . 16.500 151.3158 555.93 . . V Q . - 16.583 154.9866 533.00 . V Q 16.667 158.2378 472.07 . V .Q ' 16.750 161.1070 416.60 . VQ . 16.833 163.7153 378.72 . QV - 16.917 166.0788 343.19 . . Q V . 17.000 168.2814 319.81 . .4 V . 17.083 170.3318 297.72 . Q. V . "'° 17.167 172.2712 281.60 . Q . V . 17.250 174.1039 266.12 . Q V . . 17.333 175.8510 253.68 . Q V . .. 17.417 177.5184 242.11 . Q V. 17.500 179.1158 231.93 . Q V. 17.583 180.6477 222.43 . Q V. 17.667 182.1219 214.07 . Q V. 17.750 183.5396 205.85 . Q V • 17.833 184.9162 199.87 . Q V 17.917 186.2492 193.55 . . Q V - 18.000 187.5363 186.88 . . Q V ' 18.083 188.7889 181.89 . . Q V 18.167 190.0042 176.46 Q . .V . 18.250 191.1848 171.42 . .Q .V • 18.333 192.3381 167.46 . .Q .V 18.417 193.4637 163.45 . Q .V - 18.500 194.5581 158.91 . Q .V .w . 195.6287 155.44 Q . . V . 18.667 196.6770 152.21 . Q . V .. 18.750 197.7022 148.87 . Q. . V . 18.833 198.6984 144.64 . Q. . V • 18.917 199.6691 140.95 . Q. . V 19.000 200.6213 138.25 . Q. . V ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 7 • » » > STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 6 » » > STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 190.00 TO NODE 190.00 IS CODE = 11 » » >VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) -'*' TIME(HRS) VOLUME (AF) Q(CFS) 0. 1200.0 2400.0 3600.0 4800.0 ' 14.083 969.3060 1259.95 . Q V . . _ „, 14.167 978.0943 1276.06 . Q V . • • 14.250 987.0024 1293.46 . Q V . . - 14.333 996.0410 1312.41 . Q V . . 14.417 1005.2230 1333.18 . .Q V . . "" 14.500 1014.5620 1356.02 . .Q V . . _ 14.583 1024.0740 1381.14 . .Q V . . 14.667 1033.7750 1408.59 . .Q V . . 14.750 1043.6800 1438.20 . .Q V . . 14.833 1053.8010 1469.64 . . Q V . . ' 14.917 1064.1490 1502.53 . . Q V . . 15.000 1074.7320 1536.66 . . Q V . . 15.083 1085.5600 1572.14 . Q V . . • .. 15.167 1096.6430 1609.30 . Q V . . 15.250 1107.9970 1648.66 . Q V . . 15.333 1119.6420 1690.78 . . Q V . . . 15.417 1131.6010 1736.47 . Q V. . . 15.500 1143.9050 1786.57 . Q V. . • 15.583 1156.5910 1842.03 . Q V. . . 15.667 1169.7040 1904.03 . Q V. . - 15.750 1183.2990 1973.92 . Q V. . 15.833 1197.4430 2053.76 . . Q V . 15.917 1212.2440 2149.10 . . Q V - 16.000 1227.8840 2270.94 . . Q V . • 16.083 1244.7980 2455.94 . . Q . 16.167 1263.5370 2720.78 . . .VQ . - 16.250 1284.5280 3047.97 . . .V Q . 16.333 1308.1140 3424.72 . . .V Q . . 16.417 1334.4780 3827.98 . . . V .Q . .... 16.500 1363.5050 4214.81 . . . V . Q . 16.583 1394.6960 4528.81 . . . V . Q . 4 16.667 1427.1090 4706.45 . . . V . Q- 16.750 1459.7500 4739.37 . . . V . Q. - 16.833 1491.5170 4612.60 . . . V . Q . 4 . 16.917 1521.3620 4333.48 . . . V . Q . 17.000 1548.9010 3998.75 . . . V . Q . - 17.083 1574.1440 3665.26 . . . V Q . 17.167 1597.3090 3363.62 . . . V Q . . 17.250 1618.6760 3102.43 . . . Q V . _ 17.333 1638.5500 2885.68 . . . Q V . 17.417 1657.1690 2703.45 . . . Q V . - 17.500 1674.7350 2550.59 . . .Q V . . 17.583 1691.3860 2417.79 . . Q V . . - 17.667 1707.2260 2299.96 . . Q. V . . 17.750 1722.3410 2194.72 . . Q . V . . 17.833 1736.8110 2100.96 . . Q V. -- 17.917 1750.6930 2015.77 . . Q . V. . 18.000 1764.0310 1936.55 . . Q V. . 18.083 1776.8770 1865.34 . . Q . V. . 18.167 1789.2700 1799.45 . Q . V . 18.250 1801.2520 1739.74 . Q . V .- 18.333 1812.8840 1688.97 . Q . V . 18.417 1824.2080 1644.33 . Q . V . 18.500 1835.2510 1603.33 . Q . V 18.583 1846.0480 1567.78 . Q .V . 18.667 1856.6380 1537.73 . . Q . .V . 18.750 1867.0460 1511.15 . . Q . .V . 18.833 1877.2760 1485.48 . . Q . .V . - 18.917 1887.3450 1462.01 . . Q . .V 19.000 1897.2660 1440.50 . . Q . .V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** .» FLOW PROCESS FROM NODE 190.00 TO NODE 200.00 IS CODE = 5.2 - » » >MODEL CHANNEL ROUTING BY THE CONVEX METHOD« «< THE MODIFIED C- ROUTING COEFFICIENT IS ESTIMATED IN ORDER TO ROUTE THE STREAM 1 INFLOW HYDROGRAPH BY 5- MINUTE - INTERVALS(Reference: the National Engineering Handbook, Hydrology, Chapter 17, page 17 -52, August,1972, U.S. Department of Commerce). `. ASSUMED REGULAR CHANNEL INFORMATION: BASEWIDTH(FT) = 30.00 CHANNEL Z = 1.50 UPSTREAM ELEVATION(FT) = 1002.90 ..t. DOWNSTREAM ELEVATION(FT) = 995.15 CHANNEL LENGTH(FT) = 3875.00 MANNING'S FACTOR = .015 CONSTANT LOSS RATE(CFS) = .00 w CHANNEL ROUTING COEFFICIENT ESTIMATED: MAXIMUM INFLOW(CFS) = 4739.37 AVERAGE FLOWRATE IN EXCESS OF 506. MAXIMUM INFLOW = 3542.13 m CHANNEL NORMAL VELOCITY FOR Q = 3542.13 CFS = 12.96 FPS ESTIMATED CHANNEL ROUTING COEFFICIENT = .884 .., MODIFIED CHANNEL ROUTING COEFFICIENT FOR 5- MINUTE UNIT INTERVALS IS CSTAR = .905 CONVEX METHOD CHANNEL ROUTING RESULTS: , OUTFLOW LESS MODEL INFLOW ROUTED LOSS TIME (STREAM 1) FLOW (STREAM 1) (HRS) (CFS) (CFS) (CFS) 14.083 1260.0 1245.2 1245.2 14.167 1276.1 1260.3 1260.3 14.250 1293.5 1276.4 1276.4 14.333 1312.4 1293.9 1293.9 14.417 1333.2 1312.9 1312.9 - 14.500 1356.0 1333.7 1333.7 14.583 1381.1 1356.6 1356.6 14.667 1408.6 1381.8 1381.8 14.750 1438.2 1409.2 1409.2 14.833 1469.6 1438.8 1438.8 14.917 1502.5 1470.2 1470.2 15.000 1536.7 1503.1 1503.1 15.083 1572.1 1537.3 1537.3 .. 15.167 1609.3 1572.8 1572.8 15.250 1648.7 1610.1 1610.1 - 15.333 1690.8 1649.5 1649.5 15.417 1736.5 1691.8 1691.8 15.500 1786.6 1737.6 1737.6 15.583 1842.0 1787.9 1787.9 15.667 1904.0 1843.5 1843.5 -- 15.750 1973.9 1905.8 1905.8 15.833 2053.8 1976.0 1976.0 15.917 2149.1 2056.6 2056.6 16.000 2270.9 2153.4 2153.4 16.083 2455.9 2279.6 2279.6 16.167 2720.8 2467.6 2467.6 16.250 3048.0 2731.9 2731.9 - 16.333 3424.7 3058.4 3058.4 - 16.417 3828.0 3433.2 3433.2 16.500 4214.8 3832.0 3832.0 16.583 4528.8 4212.1 4212.1 16.667 4706.5 4517.7 4517.7 �` 16.750 4739.4 4692.0 4692.0 16.833 4612.6 4721.2 4721.2 16.917 4333.5 4592.9 4592.9 17.000 3998.7 4322.2 4322.2 17.083 3665.3 3993.7 3993.7 m 17.167 3363.6 3664.1 3664.1 - 17.250 3102.4 3364.2 3364.2 17.333 2885.7 3104.1 3104.1 <, 17.417 2703.5 2886.9 2886.9 17.500 2550.6 2704.5 2704.5 17.583 2417.8 2551.0 2551.0 17.667 2300.0 2417.8 2417.8 17.750 2194.7 2299.9 2299.9 17.833 2101.0 2194.7 2194.7 17.917 2015.8 2100.7 2100.7 18.000 1936.5 2015.3 2015.3 18.083 1865.3 1936.4 1936.4 18.167 1799.4 1865.0 1865.0 18.250 1739.7 1799.3 1799.3 18.333 1689.0 1740.0 1740.0 18.417 1644.3 1689.0 1689.0 18.500 1603.3 1644.2 1644.2 18.583 1567.8 1603.4 1603.4 18.667 1537.7 1567.9 1567.9 18.750 1511.1 1537.7 1537.7 18.833 1485.5 1510.9 1510.9 18.917 1462.0 1485.4 1485.4 19.000 1440.5 1461.9 1461.9 PROCESS SUMMARY OF STORAGE: INFLOW VOLUME = 2379.668 AF OUTFLOW VOLUME = 2379.667 AF LOSS VOLUME = .000 AF ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** - FLOW PROCESS FROM NODE 200.00 TO NODE 200.00 IS CODE = 1 » » >UNIT- HYDROGRAPH ANALYSIS« «< (UNIT - HYDROGRAPH ADDED TO STREAM #2) WATERSHED AREA = 620.000 ACRES BASEFLOW = .000 CFS /SQUARE -MILE *USER ENTERED "LAG" TIME = .570 HOURS VALLEY(UNDEVELOPED) /DESERT S -GRAPH SELECTED MAXIMUM WATERSHED LOSS RATE(INCH /HOUR) = .074 LOW LOSS FRACTION = .097 * HYDROGRAPH MODEL #1 SPECIFIED* SPECIFIED PEAK 5- MINUTES RAINFALL(INCH)= .37 SPECIFIED PEAK 30- MINUTES RAINFALL(INCH)= .95 SPECIFIED PEAK 1 -HOUR RAINFALL(INCH) = 1.40 SPECIFIED PEAK 3 -HOUR RAINFALL(INCH) = 2.50 SPECIFIED PEAK 6 -HOUR RAINFALL(INCH) = 3.65 SPECIFIED PEAK 24 -HOUR RAINFALL(INCH) = 7.85 PRECIPITATION DEPTH -AREA REDUCTION FACTORS: 5- MINUTE FACTOR = .975 30- MINUTE FACTOR = .975 1 -HOUR FACTOR = .975 3 -HOUR FACTOR = .996 6 -HOUR FACTOR = .998 24 -HOUR FACTOR = .999 UNIT HYDROGRAPH TIME UNIT = 5.000 MINUTES UNIT INTERVAL PERCENTAGE OF LAG -TIME = 14.620 RUNOFF HYDROGRAPH LISTING LIMITS: . MODEL TIME(HOURS) FOR BEGINNING OF RESULTS = 14.00 MODEL TIME(HOURS) FOR END OF RESULTS = 19.00 - UNIT HYDROGRAPH DETERMINATION INTERVAL "S" GRAPH UNIT HYDROGRAPH NUMBER MEAN VALUES ORDINATES(CFS) 1 1.226 91.938 2 4.307 231.010 - 3 9.106 359.812 4 15.978 515.296 - 5 25.227 693.518 6 35.826 794.693 7 46.445 796.263 8 55.309 664.602 9 61.470 461.979 10 66.187 353.682 11 69.934 280.971 12 72.969 227.514 13 75.491 189.124 14 77.617 159.416 - 15 79.577 146.992 16 81.228 123.751 17 82.726 112.336 18 84.107 103.571 4 19 85.331 91.791 .,. 20 86.435 82.716 21 87.452 76.315 22 88.314 64.585 23 89.173 64.450 24 90.007 62.526 25 90.706 52.419 26 91.386 50.987 .,.. 27 92.042 49.134 28 92.594 41.450 29 93.136 40.589 30 93.677 40.599 31 94.173 37.193 32 94.604 32.275 33 95.034 32.255 34 95.464 32.235 35 95.889 31.894 36 96.214 24.362 37 96.497 21.256 38 96.781 21.296 39 97.065 21.276 40 97.349 21.296 41 97.633 21.276 42 97.913 20.996 43 98.074 12.100 44 98.179 7.854 45 98.284 7.853 46 98.389 7.893 47 98.494 7.853 48 98.599 7.873 .M 49 98.704 7.853 50 98.809 7.874 51 98.914 7.873 52 99.019 7.873 53 99.124 7.873 54 99.229 7.873 55 99.334 7.873 56 99.439 7.873 57 99.544 7.873 58 99.649 7.873 59 99.754 7.873 60 99.859 7.873 61 99.964 7.873 62 100.000 2.726 TOTAL STORM RAINFALL(INCHES) = 7.84 TOTAL SOIL - LOSS(INCHES) = .70 TOTAL EFFECTIVE RAINFALL(INCHES) = 7.14 TOTAL SOIL -LOSS VOLUME(ACRE -FEET) = 36.2751 TOTAL STORM RUNOFF VOLUME(ACRE -FEET) = 368.6463 . 2 4 - H O U R S T O R M R U N O F F H Y D R O G R A P H HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) • TIME(HRS) VOLUME(AF) Q(CFS) 0. 225.0 450.0 675.0 900.0 14.083 151.4872 223.62 . Q. V . . y 14.167 153.0495 226.84 . Q V . . 14.250 154.6350 230.22 . Q V . . • 14.333 156.2450 233.76 . Q V . . 14.417 157.8805 . 237.48 . Q V . . 14.500 159.5431 241.40 . Q V . . 14.583 161.2343 245.57 . Q V . . 14.667 162.9561 250.01 . .Q V . . • 14.750 164.7108 254.78 . .Q V . 14.833 166.5007 259.88 . .Q V . . - 14.917 168.3284 265.38 . .Q V . . 15.000 170.1968 271.30 . . Q V . . 15.083 172.1095 277.72 . . Q V . • - 15.167 174.0702 284.69 . . Q V . . 15.250 176.0835 292.33 . . Q V. . 15.333 178.1545 300.72 . Q V. . 15.417 180.2908 310.19 . Q V. . 15.500 182.5013 320.97 . Q V. . 15.583 184.7979 333.46 . Q V . 15.667 187.1949 348.05 . . Q V . 15.750 189.7097 365.14 . . Q V . 15.833 192.3631 385.27 . . Q V . • 15.917 195.1931 410.92 . . Q .V . 16.000 198.2630 445.75 . . Q.V . 16.083 201.7665 508.71 . . .VQ . - 16.167 205.7964 585.15 . . . V Q . 16.250 210.3338 658.83 . . . V Q. . - 16.333 215.3815 732.93 . . . V . Q . 16.417 220.8739 797.50 . . . V . Q . 16.500 226.5395 822.65 . . . V Q . • 16.583 232.0569 801.11 . . . V . Q . 16.667 237.1059 733.12 . . . V . Q . 16.750 241.5532 645.76 . . . V Q . . 16.83'3 245.5663 582.70 . . . QV . 16.917 249.2339 532.54 . . . Q V . • 17.000 252.6195 491.58 . . .Q V . 17.083 255.7769 458.47 . . Q V . • 17.167 258.7445 430.89 . . Q. V . . 17.250 261.5656 409.63 . . Q . V . . 17.333 264.2390 388.18 . . Q . V . . • 17.417 266.7953 371.17 . . Q V . . 17.500 269.2474 356.04 . . Q . V. . 17.583 271.5984 341.36 . . Q . V. . 17.667 273.8589 328.23 . Q . V. . - 17.750 276.0391 316.56 . Q . V. . 17.833 278.1382 304.80 . Q . V . 17.917 280.1790 296.32 . Q . V . 18.000 282.1609 287.77 . . Q . V . ' 18.083 284.0757 278.04 . . Q V 18.167 285.9402 270.73 . . Q . .V . . 18.250 287.7560 263.65 . .Q . .V . 18.333 289.5179 255.82 . .Q .V . 18.417 291.2398 250.02 . .Q .V - 18.500 292.9243 244.59 . Q .V 18.583 294.5673 238.57 . Q .V 18.667 296.1692 232.60 . Q . V ,, 18.750 297.7395 228.01 . Q . . V . 18.833 299.2784 223.45 . Q. . V . 18.917 300.7842 218.64 . Q. . V 19.000 302.2473 212.44 . Q. . . V . ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** «.. FLOW PROCESS FROM NODE 200.00 TO NODE 200.00 IS CODE = 7 » » »STREAM NUMBER 2 ADDED TO STREAM NUMBER 1««< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** "" FLOW PROCESS FROM NODE 200.00 TO NODE 200.00 IS CODE = 6 >» »»STREAM NUMBER 2 CLEARED AND SET TO ZERO« «< ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 200.00 TO NODE 200.00 IS CODE = 11 » » »VIEW STREAM NUMBER 1 HYDROGRAPH« «< STREAM HYDROGRAPH IN FIVE- MINUTE INTERVALS(CFS) - TIME(HRS) VOLUME (AF) Q(CFS) 0. 1350.0 2700.0 4050.0 5400.0 • 14.083 1112.2440 1468.77 . Q V . . 14.167 1122.4860 1487.12 . .Q V . . 14.250 1132.8630 1506.65 . .Q V . . 14.333 1143.3830 1527.63 . .Q V . . 14.417 1154.0610 1550.36 . .Q V . . • 14.500 1164.9090 1575.10 . .Q V . . 14.583 1175.9430 1602.16 . .Q V . . 14.667 1187.1810 1631.76 . . Q V . . 14.750 1198.6410 1664.00 . . Q V . . 14.833 1210.3400 1698.70 . . Q V . . " 14.917 1222.2930 1735.62 . . Q V . • 15.000 1234.5140 1774.42 . . Q V . • 15.083 1247.0140 1815.00 . . Q V . • • .. 15.167 1259.8060 1857.50 . . Q V . . 15.250 1272.9080 1902.39 . . Q V . . ` 15.333 1286.3390 1950.23 . . Q V . . 15.417 1300.1270 2001.95 . . Q V . . 15.500 1314.3040 2058.56 . Q V. • 15.583 1328.9140 2121.33 . Q V. . 15.667 1344.0080 2191.59 . Q V. . • 15.750 1359.6480 2270.93 . Q V. . ' 15.833 1375.9100 2361.28 . Q V . 15.917 1392.9040 2467.52 . Q V . - 16.000 1410.8040 2599.14 . QV . 16.083 1430.0080 2788.36 . Q . 16.167 1451.0330 3052.79 . .VQ . • 16.250 1474.3850 3390.69 . .V Q 16.333 1500.4950 3791.30 . .V Q - . 16.417 1529.6320 4230.68 . . V Q . 16.500 1561.6890 4654.61 . . V . Q 16.583 1596.2150 5013.20 . V Q 16.667 1632.3780 5250.82 . . V . Q 16.750 1669.1390 5337.73 . V Q. • 16.833 1705.6670 5303.89 . . V . Q. 16.917 1740.9660 5125.44 . V Q 17.000 1774.1190 4813.77 . . V . Q a 17.083 1804.7810 4452.17 . . V . Q 17.167 1832.9840 4095.01 . V Q . ' 17.250 1858.9740 3773.81 . Q . 17.333 1883.0260 3492.25 . Q V . 17.417 1905.4640 3258.08 . Q V lei 17.500 1926.5420 3060.55 . . Q V . . 17.583 1946.4620 2892.34 . .Q V . ' 17.667 1965.3740 2746.04 . Q V . 17.750 1983.3930 2616.43 . Q. V . 17.833 2000.6070 2499.46 . 4 . V. . - 17.917 2017.1160 2397.04 . Q V. 18.000 2032.9780 2303.12 . Q V. ' 18.083 2048.2290 2214.44 . Q V. 18.167 2062.9380 2135.75 . Q V - 18.250 2077.1450 2062.92 . Q . V . . 18.333 2090.8900 1995.78 . . Q V . 18.417 2104.2440 1939.05 . . Q V . 18.500 2117.2520 1888.76 Q . V . 18.583 2129.9380 1841.97 . . Q V 18.667 2142.3390 1800.54 Q . V 18.750 2154.5000 1765.76 . . Q .V 18.833 2166.4440 1734.37 Q . V 18.917 2178.1800 1704.02 . . 4 .V . 19.000 2189.7110 1674.36 . . Q .V . - • END OF FLOOD ROUTING ANALYSIS 0. 0* 0. 0. m