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HomeMy WebLinkAboutKaiser Permanente - Palmetto Master Drainage Area Hydrology StudyN PREPARED FOR: SUBMITTED TO: PREPARED BY: Wagner Pacific imcoaa Cr c'f r. CIVIL ENGINEERS S U R V E Y O R S MASTER HYDROLOGY STUDY OF THE PALMETTO MASTER DRAINAGE AREA IN THE CITY OF FONTANA, CALIFORNIA KAISER PERMANENTE MEDICAL CENTER IN CONJUNCTION WITH THE CITY OF FONTANA CITY OF FONTANA PUBLIC WORKS DEPARTMENT WAGNER PACIFIC, INC. 201 E. YORBA LINDA BLVD. PLACENTIA, CA 92670 (714) 993-4500 JULY 1991 BSI CONSULTANTS, INC. RECEIVED JUL 2 6 1991 PLAN CHECK QRpF ESS/ pN SZ@,NLEY 9lF�c � Q � 1& IML 34751 4t r 18484 HIGHWAY 18, SUITE 285; '; ) APPLE VALLEY, CA 92307 (619) 946-1775 ` ,J FAX (619) 946-1781 July 25, 1991 Job No. 352-05-90 1 Mr. Blane Frandsen, Project Manager Wagner Mr. Steve Black, Project Engineer BSI Consultants, Inc. Pacific 685 E. Carnegie Drive, Suite 200 San Bernardino, CA 92008 INCORP0QAIIU CIVIL ENGINEERS SUBJECT: Palmetto Master Drainage Area S u R v E Y o R S From Randall Avenue to the I-10 Channel Dear Sirs: We are pleased to resubmit this report for Kaiser Permanente Medical Center/Robert G. Hoskins, A.I.A. and the City of Fontana. We have reviewed and substantially complied with your comments. The localized flooding in Marygold can be relieved by extending a pipe in Marygold easterly from the existing storm drain in Sierra Avenue. This reduces the flood potential in Marygold and provides some additional capacity in the existing storm drain in Valley Boulevard. The data supporting this additional capacity is shown in the appendix under "Marygold Avenue Improvements." My response to your comments on the plan and report are marked in green. We are enclosing two sets of the report for your acceptance and approval on behalf of the City of Fontana, also enclosed are your last plan check comments. Thank you for your attention to this project. -- If you have any questions or require additional information, please do not hesitate to call this office. Very truly yours, ZGNIER =PIFI C. Leonard A. Beasley Project Enginee LAB:pkw Enclosures cc: Edgar Caeasola Vance Furukawa Bob Hoskins Dave Hunt Felipe Molinos Pam Steele Andy Wheeler 201 EAST YORBA LINDA BLVD, PLACENTIA, CA 92670-3418 714 993-4500 FAX 714 993-6837 April 8, 1991 (Revised April 19, 1991) Mr. Steve Black BSI Consultants, Inc. 685 E. Carnegie Drive, Suite 200 San Bernardino, CA 92408 Job No. 352-05-90 SUBJECT: Palmetto Master Drainage Area from Randall Avenue to the I-10 Channel Dear Mr. Black: Wagner Pacific I N C U R L U 11 A l l 0 CIVIL ENGINEERS S U R V E Y O R S We are pleased to resubmit this report for Kaiser Permanente Medical Center/Robert G. Hoskins, AIA, and the City of Fontana. We have reviewed and substantially complied with your comments. Calculation sheets for R.O.W. storm flows, along with street flow capacities have been added. In order to retain the 100 year flow within the street R.O.W., some pipes have been upsized. Additional catch basins and piping have also been added in order to keep the 10 year flows within the curb line. I• have -responded to your comments in the report and on the plan in green. Your review and comments on this report are appreciated. We are also enclosing your 3rd check comment set. If you have any questions, comments;'or require additional information, please do not hesitate to contact this office. Thank you for your attention to this project. Very truly yours, WAGNER PACIFIC, INC. Leonard A. Beasley Project Manager Enclosure cc: Edgar Casasola, Associate Engineer Felipe Molinos, Senior Engineering Services Ron Watson, Robert Hoskins David Hunt, Kaiser Permanente Sam Sunada, Kaiser Permanente 201 EAST YORBA LINDA BLVD. PLACENTIA, CA 92670-3418 714 993-4500 FAX 714 993-6837 January 10, 1991 Mr. Edgar Casasola Associate Engineer City of Fontana 8353 Sierra Avenue Fontana, CA 92335 Job No. 352-05-90 Subject: Palmetto Master Drainage Area from Randall Avenue to the I-10 Channel Dear Mr. Casasola: Wagner Pacific CIVIL ENGINEERS S U R V E Y O R S We are pleased to resubmit this report for Kaiser Permanente Medical Center/Robert G. Hoskins, AIA, and the City of Fontana. Wagner Pacific, Inc. has obtained copies of the San Bernardino County Flood Control District (S.B.C.F.C.D.) Comprehensive Storm Drain Plan, Volumes 1 through 6, the BSI Hydrology Report along Sierra Avenue prepared for the Inland Empire Mall dated December 1989, and the Wagner -Stanford Hydrologic and Hydraulic Analysis dated March 1985. Copies of all the computer input data were obtained for each report and the reports were cross-referenced, checked, reviewed and then used to establish the basic parameters of this study. A field review of the drainage basin was conducted to confirm boundaries and existing conditions. The findings bf this field -review are reflected on the hydrology map with one exception. That one exception is the same as is noted in the S.B.C.F.C.D. Comprehensive Storm Drain Plan and the Wagner -Stanford Hydrologic and Hydraulic Analysis; that all water north of Randall Avenue is to be intercepted at Randall Avenue and not contribute to the drainage basin being studied. Your review and comments on this study are appreciated. Following the body of the report is an appendix with supporting technical data and computer generated hydrology calculations. It you have any questions or require additional information, please do not hesitate to contact this office. Sincerely, WAGNER PACIFIC, INC. Dana S. Halladay, P.E. Vice President DSH:jlf Enclosure cc: F. Molinos, Senior Engineering Services TABLE OF CONTENTS DESCRIPTION LETTER OF TRANSMITTAL I. OBJECTIVE OF STUDY II. BACKGROUND AND RESEARCH III. LOCATION AND SITE CHARACTERISTICS IV. PROCEDURE OF HYDROLOGIC ANALYSIS V. ANALYSIS VI. BASIS OF COST ESTIMATE VIZ. CONCLUSION PIPING IMPROVEMENTS, EXHIBIT ''A" _ MASTER PLAN IMPROVEMENTS COST ESTIMATE ADDITIONAL MASTER PLAN IMPROVEMENTS COST ESTIMATE PRIVATE IMPROVEMENTS COST ESTIMATE BASIS OF COST ESTIMATES, TABLE 6-1 LIMITS OF STUDY TECHNICAL DATA: LAND USE MAP SOIL GROUP MAP ISOHYETALS RAINFALL INTENSITY FORMS INLET LOCATION CALC'S STREET CAPACITIES TABULATED HYDROLOGIC DATA (10, 25 & 100 YEAR) APPENDIX: COMPUTER OUTPUT DATA MARYGOLD AVENUE IMPROVEMENTS PAGE 1 1 1 2 '2 - 3 3 4 5 6 7 8 9 10 I. OBJECTIVE OF STUDYt The purpose of this study is to evaluate the existing hydrologic conditions which are contributory to the Palmetto Drainage Basin as well as the Kaiser Permanente Medical Center. To present an efficient system of drainage facilities, that are to be part of a City Master Plan of Drainage conforming to local hydrologic and hydraulic design criteria and accommodating the existing and planned future development of the area. This report defines the drainage problems that exist surrounding the Palmetto Drainage Basin and Kaiser Permanente Medical Center, and determines solutions to those problems, as well as outline a comprehensive master plan of drainage for the City of Fontana to follow when constructing storm drain facilities in the area of the project study. II. BACKGROUND AND RESEARCH: A hydrology report, prepared by James M. Montgomery (JMM) in 1988 for the San Bernardino County Flood Control District, was used for reference in this study. This report titled "Comprehensive Storm Drain Plan; Project 3-3; Rialto Channel Drainage Area" represents a large complex watershed of approximately 26 square miles that is divided into 10 major sub -basins, denoted as lines "A" through "J". Wagner Pacific's study involves a portion of line "H", the Palmetto Drain, hereinafter referred to as, Feeder Line "H-1". The computer model indicated by feeder line "H-1" is on a macroscopic scale, and the results are used for sizing the "H-1" line. The following study analyzes all of the drainage problems that occur within the "H-1" tributary area which includes Kaiser Permanente Medical Center's contributing portion. III. LOCATION & SITE CHARACTERISTICS: The "Palmetto Master Drainage Area" is located in the City of Fontana, County of San Bernardino, State of California. It is bounded on the north by Randall Avenue, on the south by Valley Boulevard, the west partially by Sierra Avenue, and on the east, mid -way between Palmetto Avenue and Tamarind Avenue. The area drains in a southerly direction with 1% - 2% slopes and confluences at the I-10 Channel located adjacent to and just northerly of the I-10 San Bernardino Freeway. The drainage area is nearly fully developed with residential and commercial properties, and includes approximately 301 acres. 1 IV. PROCEDURE OF HYDROLOGIC ANALYSIS: Design discharges were modeled by use of the AES computer program "RATSB" (Rational Method, San Bernardino County) conforming to the procedures outlined in the "San Bernardino County Hydrology Manual" as expressed by the equation: Q = CiA Where: Q = Peak discharge in cubic feet per second (cfs) C = A runoff coefficient representing the ratio of runoff depth to rainfall depth (dimensionless) i = The time -average rainfall intensity for a storm duration equal to the time of concentration (inches/.hour) A = Drainage Area (Acres) The time of concentration along with the intensity -duration curves using a log -log slope of 0.6 are used to establish the rainfall intensity. Tables in the hydrology manual were the basis of estimating runoff coefficients from land use and soil type information. The Rational Method was used for this study as recommended in the County's Hydrology Manual for areas less than one square mile. V. ANALYSIS: This report includes analysis for three different storm frequencies, a 10, 25 and 100 year storm. Following is a brief summary for each storm event; A) 10 Year Storm The 10 year storm analysis is used to determine the flowrate necessary to size the storm drain system shown on the hydrology map. The hydrology program gives a computer specified pipe size. The computer pipe size is determined for non -pressure flow at approximately 75% capacity. It should be noted that the pipe sizes determined from the analysis are preliminary. A more accurate sizing will be determined when a hydraulic study of the storm drain profile is completed. This study gives an accurate account of the amount of storm runoff that can be expected to reach the various concentration points. B) 25 Year Storm The 25 year storm analysis combines storm drain and street capacity flows. The difference between the 10 year and the 25 year peak discharge is carried in the street. When flows exceed the street capacity, the storm drain in increased accordingly. The J.M.M. report indicated that a 25 year storm design be used for all major east -west lateral drains due to the flat slopes along these streets. The Palmetto Basin area requires 25 year storm drain laterals along San Bernardino Avenue and pipe sizing has been adjusted to accommodate these flows. 2 C) 100 Year Storm The 100 year storm analysis is appropriate for regional flood control. The J.M.M. study indicated the only facilities in this area required to handle the 100 year flows, is the -existing I-10 Channel. All excess flow above the 10 year storm must be conveyed within the street right-of-ways. The 100 year flow is also used for sump condition analysis. The results of the model runs for the 10, 25 and 100 year storms are tabulated in the attached Rational Study Tables. The computer output data for the above storms are included in the appendix. Pipe and inlet locations were determined by calculating the point where the street section is inadequate to convey the 10 year storm flow. A sump condition exists at San Bernardino Avenue and Kempeter Avenue. The flows were collected and conveyed east to Palmetto Avenue. To correctly size this pipe elevations were input to direct grade to the east, although the street drains west to the above mentioned sump. Field information, basin delineation and other pertinent information required to compile this report was obtained by field observations, review of as -built plans, U.S.G.S. "Quad" sheets and input from the City of Fontana. VI. BASIS OF COST ESTIMATE Unit pricing for construction costs are based on the Engineering News Record (ENR), January 1986. Obtained from JMM report Table 6-1, a 4.0% per year increase was used to obtain the current unit cost. Costs include contingencies of 15% for engineering and 5% for administrative costs. A copy of the ENR, January, 1986 is attached, along with Wagner Pacific, Inc. cost estimates. The costs were broken into three (3) separate systems: 1. Master Plan Improvements: the required storm system for the "Palmetto Drainage Area" conveying the 10 year storm. 2. Additional Master Plan Improvements: pick up flows in Valley Boulevard and connect private improvements to the master plan improvements. 3. Private Improvements: to collect flows from the "Kaiser Permanente Medical Center" and adjacent offsite flows, and convey them to a public storm drain system. The construction cost estimates for these improvements are attached. 3 VII. CONCLUSION This study of the Palmetto Drainage Area was prepared to determine the hydrologic conditions of the basin and to conceive a preliminary scheme for the design and construction of a storm drain system which will become part of the City of Fontana's Master Planned Storm Drainage Program. The results of the study indicate that a storm drain pipe system reaching from north of San Bernardino Avenue at Acacia Street, along San Bernardino Avenue, south on Palmetto Avenue, east on Valley Boulevard and then south to join the existing flood control channel north of the I-10 San Bernardino Freeway is feasible, and that such a system is capable of conveying a 10 - year storm frequency flow rate which protecting local streets from flooding under 25 -year storm frequency conditions. The total length of pipe proposed for the system include 15,430 feet of public drains and 1,130 feet of private drains located on the Kaiser Medical Center site. The size of the public storm drains range from 18" at the upstream end of the system to 78" where the system discharges into the I-10 Channel. The private system consists of 18" and 30" pipes. The configurations of these systems are shown on Page 5 of this report and the hydrology map included at the end of this report. For purposes of cost estimating for this study, the storm drain improvements are separated into three categories, 1) Main Line Master Plan Improvements, 2) Additional Master Plan Improvements and, 3) Private Improvements. The total estimated costs are as follows: Master Plan Improvements $ 3,601,776.00 Additional Master Plan Improvements 165,504.00 TOTAL MASTER PLAN COSTS $ 3,767,280.00 Kaiser Permanente Private Improvements 146.352.00 TOTAL IMPROVEMENT COSTS $ 3,913,632.00 Itemized summaries of the individual. cost estimates are attached. 4 W uJ Q KAISER PC R NIA u EMTE MEp►CAL G 6MTE2 ADDrT 0W,6,L IMPRUNEMENT,5 G�L�f.l B IZNARDINd Fizw`( 5 er Pacific Nco+•o-++ilo CIVIL I"GI"1195 S U n V[ Y O 1,a3 5 201.p WT&A Lt" pial. I'I.ACEN IIA. CA 92670.3418 714 993 4500 N UTS PIPING IMPROVEMENTS CITY OF FONT ANA PROPOSED MASTER PLAN IMPROVEMENTS EXHIBIT "A" CI'T'Y OF FONTANA PALMETTO DRAINAGE AREA STORM DRAIN SYSTEM MASTER PLAN IMPROVFAIENTS DESCRIPTION QUANTITY UNIT UNIT COST EXTENSION 18" R.C.P. 1060 L. F. $ 80.00 $ 84,800.00 24" R.C.P. 2230 L. F. 106.00 236,380.00 27" R.C.P. 1550 L. F. 111.00 172,050.00 30" R.C.P. 1200 L. F. 117.00 140,400.00 33" R.C.P. 1200 L. F. 125.00 150,000.00 36" R.C.P. 850 L. F. 130.00 110,500.00 39" R.C.P. 400 L, F. 138.00 55,200.00 48" R.C.P. 680 L. F. 155.00 105,400.00 51" R.C.P. 500 L. F, 163.00 81,500.00 60" R.C.P. 670 L. F. 182.00 121,940.00 66" R.C.P. 1190 L. F. 205.00 243,950.00 69" R.C.P. 400 L. F. 215.00 86,000.00 72" R.C.P. 1300 L. F. 227.00 295,100.00 78" R.C.P. 1785 L. F. 250.00 446,250.00 Manholes 24 EA. 2,000.00 48,000.00 Inlets 52 EA. 2,500.00 130,000.00 Paving Removal & 164,670 S.F. 3.00 494,010.00 Replacement Subtotal $3,001,480.00 20% Cont. 600,296.00 Total $3,601,776.00 -6 CITY OF FONTANA PALMETTO DRAINAGE AREA STORM DRAJR-SYSTEM ADDITIONAL MASTER PLAN EMPROVE IENTS (Connecting Iita-.A7mn Drain on Valley Boulevard West of Palmetto Avenue to Kaiser QU-Site Drain) DESCRIPTION QUANTITY UNIT UNIT COST EXTENSION 18" R.C.P. 80 L.F. $ 80.00 $ 6,400.00 39" R.C.P. 510 L.F. 138.00 70,380.00 45" R.C.P. 175 L.F. 152.00 26,600.00 Manholes 1 EA. 2,000.00 2,000.00 Inlets 2 EA. 2,500.00 5,000.00 Paving Removal & 9,180 S.F. 3.00 27,540.00 Replacement Subtotal $ 137,920.00 20% Cont. 27,584.00 Total 7 $ 165,504.00 DESCRIPTION 18" R.C.P. 30" R.C.P. Manholes Inlets Paving Removal & Replacement CITY OF FONTANA PALMETTO DRAINAGE AREA STORM DRAIN SYSTEM KAISER PERMANENTE MEDICAL CENTER. PRIVATE IMPROVEMENTS QUANTITY UNIT UNIT COST EXTENSION 650 L.F. $ 80.00 $ 52,000.00 480 L.F. 117.00 56,160.00 1 EA. 2,000.00 2,000.00 4 EA. 2,500.00 10,000.00 600 S.F. 3.00 1,800.00 8 Subtotal 20% Cont. Total $ 121,960.00 24,392.00 $ 146,352.00 Basis of Cost Estimates TABLE 6-1 REINFORCED CONCRETE PIPE COST (DOLLARS PER LINEAR FOOT - INSTALLED)" Depth To Subgrade - Feet Pipe Pipe Size Size In. 6 7 8 9 10 11 12 14 I,i. 24 88 91. 92 94 97 99 100 104 24 27 92 94 97 99 10 102 105 108 27 30 97 99 102 104 107 108 110 115 30 33 104 105 108 110 112 115 116 121 33 36 108 110 112 115 116 119 121 126 36 39 115 118 119 123 123 127 129 134 39 42 123 123 126 129 1.31 134 135 140 42 45 126 129 132 135 137 140 143 147 45 48 129 135 137 140 143 145 148 153 48 51 134 137 140 14.5 147 159 153 161 51 54 142 145 150 151 156 158 169 54 57 148 151 156 159 162 167 177 57 60 t51 159 l62 167 170 175 185 60 63 167 172 175 182 185 194 63 66 175 180 185 191 194 204 66 69 183 191 194 201 204 213 69 72 199 206 210 2l5 225 72 75 217 221 226 234 75 78 229 234 239 248 78 81 245 250 253 263 81 84 263 268 271 277 81 87 275 279 282 290 87 90 288 293 303 90 93 298 303 312 93 96 306 312 323 96 " Does not include permanent surfacing or resurfacing REF: Engineering News Record, January 1986 from James M. Montgomery Report, 1988, i Table 6-1, with a 4.0% per year increase 9 Wagner Pacific INOO1.!•OMTtI[O OML [NOIN[a.� �unvc�on� NN fMYif,�M� pry"% ,i� ,��.:�?..;�,.,1•„ iaiw •-.,. V � -- ��— _ •--ter ri • >i':.i-: AVE' _ ��i II L'EKQJ ' AVEJL �1_I� :OO .:Y- AO ] _'..•' �• — ..... •z YMCA i -Ji 41 •�'� 22• �� •• B 'r i .• •.•• ••.� • •.•.•••.: �,_. �ryeterans• 231 ,• �': c....:}i: M -.Wei E .. - , • . 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RIALTO - - �#?� •- oucA Nance -n-".r. : _ F 0 N T I + , s t• J ° .n •_s« te`' / [ 4 ag : a i c r.Ic' S � . _• •}" _ ,5?w _ .. _ . _ _ _ .. of ° �N ,\ rz'•� '. :x $y•• •f kr � i i 1 \ •• - .o. ONTA l0 C TON• <...• s r� - _ ...,. T - _ REDLANDS oto �• t.i \ - jiS '- -j �• °�• _ ,_ - � 33 d � >: _ - LOVA i1No� - _ a - •,,.• ..� �-}` � .- /y - -- -��- _. ._ - � ,--- -- -- -- T' �- �-^ [![ •• �`" M' , 1 •a''o.. �. :. -. w GRlSTYd1E �_ r.-� \1 - •o.c � - •u or • caF .ON y < * c:. au _ • � _ ._. -.1.1 _ _.. - ' I '` r __ - +' ' c, ;� N1C 'S I •,,.ow 1 ' y v. • N IRAI RIVER 1 -L+i' '•�'+.c • I „ • •. ORAND TLRRACF • a,� ?' 1 : r I\ I 1��RGcis� CHINO -e — _. ..1 • rz o S , SAN i D[ANARDIM0 OUNTr _ t.,4• : n �� I� RIE • I RT I' _ -- - - - -_ _ - -- a/� _ _ • - - _ - RIV(Rt10E COYN7 ,"� _ - �f ° :D••OJ SAN BERNARDINO COUNTY F 0 D CONTROL DI TRI T VALLEY AREA ISOHYETALS YIJ - 10 YEAR I HOUR EASED ON U.SD.C-, N.OAA ATLAS 2, 1973 APPROVED BY FLO_U��L IERGINE DATE I SCJ LE I FILE NO, DRn'G. NJ. 1962 1'•2W WRD-1 3 0l 12 FIGURE B-3 r; - o . "10M -_ - ' - ..•w.s s�' `~ -gyp- � •3 + • .__ __ __ •B R4W R3 R2W / •-i r RI , ``t fes.• - - OC _MTRDt ''• REDUCED DRAWING D - I :�� - - Jsr�. SCALE 111= 4 MILES - ,•„ .� _..,_ >. - ` i - =- -- _ SAN BERNARDINO COUNTY - • l o A JR % R7W Rs HYDROLOGY MANUAL LEGEND: [ C.. ISOLINES FRECIPITATION (INCHES) SAN BERNARDINO COUNTY F 0 D CONTROL DI TRI T VALLEY AREA ISOHYETALS YIJ - 10 YEAR I HOUR EASED ON U.SD.C-, N.OAA ATLAS 2, 1973 APPROVED BY FLO_U��L IERGINE DATE I SCJ LE I FILE NO, DRn'G. NJ. 1962 1'•2W WRD-1 3 0l 12 FIGURE B-3 r; - [LIETTIM > WE ARE SENDING YOU ,[Attached ❑ Under separate cover via ❑ Shop drawings ❑ Copy of letter the following items: ❑ Prints ❑ Plans ❑ Samples ❑ Specifications ❑ Change order t_ za�,-r I HESE ARE TRANSMITTED as checked below: For approval For your use > ❑ As requested ❑ For review and comment ❑ FOR BIDS DUE REMARKS ❑ Approved as submitted ❑ Approved as noted ❑ Returned for corrections 19 ❑ Resubmit copies for approval ❑ Submit copies for distribution ❑ Return corrected prints ❑ PRINTS RETURNED AFTER LOAN TO US 95 COPY TO S A- . SIGNED { -, ,� PN000CT240.2EBS mc. Groton Min 01411 If enclosures are not as noted, kindly notify us at once G t ,/f</�) �E,4456 Y Le Lf 741.7 I Rg — — R7W R6W R5�1N I —I — f�4W { � R2W - - - RIW ? RIE — — — --'" R2E .r., I I 14 • - - - _ - - _ •s •1. -TIT ]yrR I 1. I I. 1 i • 1'. 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ONTA 10.• _ COLTON• �.i$ _ •� _� •• REDLA I NDS .t f - •' - - LOY� LIYOa. - a I --� •RLp10• __ V i I y^.{ �I I r* .I ca''0+ - * `_ - _ Lt \ -, I. •• • . _ 1.2 3 •.,,.,�-,.. - iro.[ �• � I •o.t -' - - ouc [M oir - � .._ I• - rs.w. TUC.I►A I �•• _ J .RAY[ T[NUC[ RZ YM r .uYaaoYq Dl - `�� - i - - - ••, ��` y - __ • �' _'� - • • -. Iv[ .ID[ COUY,T - - - _ _3.•00 T2S- -_� E • � 1 \J �� _ �` I E R S I •`� � - . •... -HtP �a. r - R4W .I.' R3 R2W V sew BERNARaNO COUM - - - ,��, - R5 REDUCED DRAWING VALLEY AREA - - — -- - - - — _ t�OHYETALI ! T3S I i ''•� — - '-T SCALE lr� 4 MILES Yloo-100 YEAR i -HOUR . � L, ,•,. ._ _'.' SAN B E R N AR D I N O COUNTY µ5[D pM U.SOL MQAA RIAs t. �1 . APFVCWM my 'e Qb__t6wrwoL"Ewj EA e j - - - --- -' -w - HYDROLOGY MANUAL �� f ( 1.8 ISOLIMES PRECIPITATION (INCHES) p'''tE WALL � � a^ NIX �.� ISS2 f•rnL amps 4 .[ It .....s�� 3.5 3.5 3 3 W 2.5 2.5 Z U Z Z = 2 2 F- O.. W 0 J Q 1.5 1.5 lL / Z a / / .5 .5 0 0 2 5 10 25 50 100 RETURN PERIOD IN YEARS NOTEf -- I. FOR INTERMEDIATE RETURN PERIOD,R; PLOT IQ--Y�AA AND 100 -YEAR ONE HOUR VALUES FRO# Mg,QS� THEN CONNECT POINTS AND READtVALVE FOR 13.1�SIRED RF,TURN PERIOD. FOR EXANIPl.E GIVEN. lonYEAR ONE HOUR ■ 0.93" AND 100 -YEAR CNE HOUR •,1.80", 25 -YEAR ONE'' HOUR + 1.18'. REFERENCE,NOAA ATLAS 2, VOLUME Yr-CAL.J373 RAINFALL DEPTH V�Rgps SAN BERNARDINO COUNTY RETURN PERIQR t~QR HYDROLOGY MANUAL PARTIAL. DURATION SFRI�$ ; D-7-FrPZRE 0-2 WAGNER PACIFIC, INC. 18484 Highway 18 Suite 285 APPLE VALLEY, CALIFORNIA 92307 (619) 946-1775 r7A V / C 1 n\ n A C 1 '10 1 ,lOe--PAl-ME7-To 1Z,QAiti/ �,eEA 3sz-o5-9 SHEET NO OF CALCULATED BY 61 n I g DATE 3 - `7/ CHECKED BY DATE PROCUC M) /4 Inc, Cronin, Nm 0101 WAGNER PACIFIC, INC. 18484 Highway 18 Suite 285 APPLE VALLEY, CALIFORNIA 92307 (619) 946-1775 FAX (619) 946-1781 ,0,P.4G TT 0 jxj, A 126 A SHEET NO. OF CALCULATED BY DATE CHECKED BY DATE s� 11 -le -6r CIO yle"J=z-OKI) j.4 i4 lea; ..... .... .... 417 0- e� ... ....... . .......... ii ............... .......... ..... ......... . . ..... Lp.. .......... . . ..... A- 7- ........... 1.4 4- Z8 4- 6 ... .. ..... . .. .... ......... .. ... . ......... .......... ........ .. I .......... 91 9 ........ .. ... ....... . ...... -A . ...... j. . ....... PMUM I &—Y—tW---3kc� Oft ibs OMIL N =.-[.K 1 5 E Ei G m WAGNER PACIFIC, INC. 18484 Highway 18 Suite 285 APPLE VALLEY, CALIFORNIA 92307 (619) 946-1775 PAY /r,10\ OAK -17R1 JOB /�i4GM� Tro D.eza YAlAREI� SHEET NO. OF CALCULATED BY L-' A, /J' DATE 10-15-5'0 CHECKED BY DATE MMI IOH 3k. 6wfr. Wa OpL R w 3F3r � F �n O O N O O � oo � , ►�- I � d- m o o l l l xro � M .9 I ti i l --- �9 I I I m n N �. �• I V) I ►: N I N N14- A — oQ t!) n O o d rJ U1 f 1 d C! rS m N N N N NI N 00 N f � � - � O � O ct- � � M M ►Jl tv O cam• � � � p � N N� � N � � � ri � (.11 Q - N N 0 N R I J 5 N N %n— t� m m� I N - -,- ° ti N N N N m p m —� a e N tv S d N � p 0 0 0 0 O r� � N M O N M 10 YEAR f-+-------------------------------------------------------------------------------------------------------1-f I I 1 I I I I 1 I I 1 I I I I ----------------------------------------[SAN BERNARDINO COUNTY] -----------------------------------------i STUDY NAME: CALCULATED BY: A g CHECKED BY: 10.0 YEAR STORM RATIONAL METHOD STUDY : PAGE NUMBER / OF --- - - ---------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------: ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm : 0 :PATH:SLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: ;(Avg); SUM :(ft):ft/ft:FPS.: AND NOTES I I------`-----'-------'------'----'----'----'-----'----'----'-''--'I I----' '---_I I I 1 ___-1-___1-____1______�I II_______________ I I I I I I I I I I I I I I I I I I I I I I I I I I I I I i I I I I 1 1000;.0136; .. ;INITIAL SUBAREA; 1 I I I 1 1 I • I I I I .097: I I : ' 1.10; 4.2; 4.2; A ; 1 ;----; 11.412.60; .10: 9.5:----:-----;----;--------------- : I I ( ------------- ;------- ;------ ;----;----; ;-----;----;----;-----;------ :2620;.0085: 3.3; XOav= 16.lcfs: 4.Oft-GUTTER; i i i i i i i i i i i i XFALL= .02000: : FLOW TO PT,q: : ;14.1: : ;- : ; ; :n=.0150 on:: .4: ' 1.20: 9.6: 13.8: A : 1 :----; 25.5;1.60: .10:.097: 18.7; ---;-----;----1--------------- ii------------- '------- '------ '----I----' -----'----'----'-----'------' 350:.0020: 4.2: XOav: 18.7cfs: I :n=.0130 Dn= 1.9: : 1.4: 33.0' -PIPE 1-------------- '------- '---- '----'----'--'-' --__1__--1.__-''-'-'_'- ----'----'--" -'----I---------------I I I I I I I 1 I I I I I 1 I I I 1 I I 2.301 i 13.8: i----: 26.911;55, : : -----:----:FOR CONFLUENCE 1 1 t-------------- '-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'--------------- I I I 1 I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I 1 I I I I I 1 :: i i i i i •• i i i i i i 900:.0133:.. :INITIAL SUBAREA: ' 2.10: 10.0: 10.0: A : 7 :----: 14.0:2.30: .49: .485: 16.3: ---- :----- 1----1 --------------- I I I I I I --I-------' ----'----'----' '-"-'-_I I I -----'------I I I I I ---------- ,-- 890, , , ,----,----, , , .0147, 4.0, XOav= 23.2cfs, , 36.ft-STREET::DEPTH= .55 ft.: : FLOW TO PT.9: 3.6; :FLODDWIDTH=14.6: : 2.20: 10.2: 20.2: A : 7 :----: 17.7:2.00: .49:.485: 27.5:----:-----:----1---------------: : I I -------------- ------- ------ 850:.0132: 9.5: XOav= 27.5cfs: :n=.0130 Dn= 1.5: : 1.51 i i i i i i i i 27.0' -PIPE I I-'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------1 I ------------ I I I I I I I 1 I I I I I I I I 1 I ' 2.30: : 20.2: : :--- : 19.2:1.90: : : 27.5: ---- :-----:---- :FOR CONFLUENCE I I I I------------'-------'-- ---'----'----'- --'----'---" '----''----'------i-- -'-----'----'--------------- I I 1 I I I I 1 I I I I I I I I 1 I I I I I 1 I I I I I I I I I 1 I I I I I 1 1 I I I I I I I I I I I i I I I I I 1 850:.01321 ..:INITIAL SUBAREA: : I I 2.30: 9.9: 9.9: A : 7 :----: 13.1:2.32: .49: .485: 16.4:----: ----- :----I---------------� I I I I I I I I I I I I 1 I I I I I 1 1 1 I I I I I I I I I I I I I I I I I I I 1 I I I I I I I 1 I I I I I I I I I I I I I I I I 1 I I I I I I I I I 1 I I I I I I I I I I 1 1 I 1 1 I 1 I I I I I I I 1 I I I I 1 I I 1 I 1 I 1 I I I I I I I I I I I I I I I I I I 1 I 1 I I I I I I I 1 I I I I 1 I 1 I I I I I I I I I I I I I I_-___________________._--____---_____-____-_________.__--.____________-_____-----_-___I I I , I I ;DEV. TYPES: 1=Com,2=M11,3=Apt,4=Con,5=SFR 11+ 0/AC,6=8-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X : : XII=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : t+---------------------------------------------------------------------------------------------------------+-+ tt---------------------------------------------------------------------------------------------------------t-t I 1 I I I 1 I I I 1 I I I I I I I I I I I -- --------------[SAN BERNAROINO COUNTY] ----------------- ------------------------ STUDY NAME: ; CALCULATED BY: A g CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER Z OF 18 ' '----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------' ' 1 I 1 1 :COIICENTRATION: AREA (ACRES) :SOIL:DEV.: Tt : Tc : 1 ! Fm : Fm ; 0 :PATH:SLOPE: V : HYDRAULICS POINT NUMDER:SUDAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: :(Avg): SUM :(ft):ft/ft:FPS.: AND NOTES I1--------------'-------'------'----'-'--'----'-'---''-" '--" '-'---'------'----'-----'----'---------------I 1 I l I 1 I I I I I I I I I I I I 1 I I 1--------------'-------'-----''---''---''----'-----'----'----i-----'------'----'-----'----'-------- ---- I I I I I I I I I I I 1 CONFLUENCE PEAK FLOW RATE(CFS) = 56.7 ANALYSIS TIME OF CONCENTRATION(MIN.) = 19.2 LARGEST fOR POI III AVERAGED Fm(1N/HR) _ .39 ; CONFLUENCE 2.30: EFFECTIVE AREA(ACRES) = 39.95 TOTAL AREA(ACRES) = 43.90 ; 8= 56.7 0 Tc Fm Ae 56.71 19.16 .39 39.95 49.00 26.85 .36 43.90 56.59 13.73 .40 31.43 I 1------------'`------'------`----'----'----I----''---'-'--'-----'------'---'----'----'--------------- ------------- --------------I I 1 I I I I I I 1 I I 1 I I I I 1 1 1 -----__-___- 1_____-_ ------ I ___I �_____I I I -_ 1 --,----,- , , ,----,----,---,------, 6801.0025; 5.4; *Oav= 56.1cfs: n=.0150 on= 3.1 2.1: : i : i i i i i 48.0' -PIPE 1 I--------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------I I I I I I I I I I I I I 1 I I I I I 1 3.301 MAIN -STREAM COPIED ONTO MEMORY BANK 9 l II-------------'-------'------'----'----'----'-----'----'---- '----- '--- ---'----'-----'---- I --------------- ------ I I --------------- I I 1 I I I I I I I I 1 I I I I I II-------------' '------'-'-`'---'----'-----'----'----'-----'----------''-----'---_1--------------- 650:.0138: I I ------- --------------- 1 I 1 I 1- I 1 I 1 I I I I 1 I I I I I I I I I 1 I I i I 1 I I I I I I 1 I I I I I 1 1 I I 1 I 1 I I I I I •• i i i i _. _ i i 650:.0138:.. ;INITIAL SUBAREA: : 2.50: 5.3: 5.3; A : 7 :----: 12.2:2.49:.49: .485: 9.6: ---- :-----:----:--------------- ------------ :-------:------:----:----: :---------:----:-----:------: 350:.0020: 1.6: XQav= 9.9cfs: : 40.ft-STREET: i i : i i i i : i i i i :DEPTH= .60 ft.: : FLOW TO PT.9: i i i i 3.9: i i i i i i i :FLOODWIDTH=15.9: : 1 1 3.30: .5: 5.8: A : 7 :----: 16.1:2.11:.49:.405: 9.6: ---- :-----:----:---------------: : I I I I'----'-------i-------I------I----'----I----'-----'---- '---- ' -`-----_'----'-----'---_I--------------- ------------- I 1 ------------- I 1 l 1 I I I 1--- I I I I I -- I 1 3.30: MEMORY BANK a 1 CONFLUENCED WITH MAIN -STREAM O Tc Fm Ae { , I 66.18 16.10 .41 37.62 I I I 66.14 15.85 .41 37.15 64.37 21.28 .40 45.75 54.87 29.06 .38 49.70 I 1 I I 1----- '-----'-------'------'----'----'----'-----'----'----''--'-' -' -'-----'---`11 I I_______________1 I I ----- ..____--I_______ ------ I____I________I_________I_________I-_____ --------------- 1 I I I I 1 1 I I 1 I 1 I 1 1 I 1 I I : 3.30: MAIN -STREAM COPIED ONTO MEMORY BANK 9 2 I I-----'--�- -'--_..---'------'----'----'----'--'--'----' '----- ' ---'-'--' '----1 I I 1 I 1 I 1 I I I 1 I I I I I 1 1 I I II.____________________________________________________ -_-_-_I I 1 1 1 1 : XDEV. TYPES: 1=Ccm,2=MH,3=Apt,4=Con,5=SFR Ili D/AC,6=8-1OD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x : : x8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : +-t--------------------------------------------------------------------------------------------------------t-t 11---------------------------------------------------------------------------------------------------------------i-4 I I I I I I 1 I I I I I I I l I I I 1 I I -- I 1 I I 1 1 I I 1 -------- --[SAN BERNARDINO COUNTY] STUDY NAME: , CALCULATED BY: I I CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBERS OF/ S -----------------------------((c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------1 1CONCFNTRATION: AREA (ACRES) 1SOILIDEV.: Tt 1 Tc 1 1 1 Fm 1 Fm : 0 1PATH,SLOPE: V : HYDRAULICS 1 ; POINT NUMBER:SUBAREAI SUM 1TYPE:TYPE:MIN.1 MIN.1in/h1 1(Avg)1 SUM 1(ft)1ft/ft1FPS.1 AND NOTES 1 1 t--- '-------'-----'---'----'-----'----'--'-----'-----'----'-----'---'-'------- , 1 , I 1 1'------------'-------'------'----'----'----'-----'----'----'-----'------' I l l --------------- 1 I : i : i : •. : : : : : :10001.01651 ..:INITIAL SUBAREA: 1 1 1 3.101 1.61 7.61 A: 8 1----1 14.0:2.221 .50:.582: 11.2: ---- 1---------1 --------------- 1 : -------------1------ 1------ :---+-----11100:.01071 3.41 XOdV= 16.OcfS', 36.ft-STREET: : i i : : : : : 1 : : 1 :DEPTH= .52 ft. 1 : FLOW TO PT.4: 1 : 1 1 5.71 : 1 1 1 1 1 1 1FLOODWIDTH=13.31 : 3.20: 0.6: 16.2: A 1 0 1----1 20.6:1.02:.501 .5021 10.11 ---- 1-----;----: --------------- : : -------------1------- ------ ------1 40:.00501 5.91 XOav= 10.1cfs1 : : 1n=.0130 Dn= 1.61 1 : : •1: : : : : : i : : 27.0' -PIPE--------------- : I I I I I I I I I I I 1 1 I t I 1 1 3.SO: MAIN -STREAM COPIED ONTO MEMORY BANK 9 3 I I..- -'-------'------'----'-•--'----'---------------------------------------------I ----, I I I I I 1" r , I , 1 1 I t I 11 I I , I I I- 1 1 I I 1- I" 1" , I I ----------1 I : : : : : •• : : : I 1 110001.01521 ..:INITIAL SUBAREA: : 4.101 6.9; 6.9; A 0 15.112.201 .581 .582: 10.01 ---- ;-----1 ---- 1 --------------- 1 : I I '---- '- '-- '----' '-----'----' ---'-----'--"--_1 I 1 1 I I -------------, ---, -----, --, , ,- , , 450,.0064, 2.5, XOav= 11.6cfs, , 36.ft-STREET: : : : : 1 : : : 1 : : :DEPTH= .51 ft.: : 1 : FLOW TO PT.0: : : : i 3.0: : : : : : : : 1FLOODWIDTH=12.7: : 1 I 4.201 2.51 9.41 A 1 8 18.111.97:.581 .5821 11.71----; ----- 1----1 --------------- 1 : 1 , 1 1----- I -------I------ ' ---'----' --' ----'----'----'-----'-^'---' -'---`-'----'---------------I I -------- I I 1 I I 1 I ,- 1 I I 1 1 , 1 1 1 1 4.20: 1 9.41 1 1----: 18.1:1.97: 1 1 11.71----:-----1----:FOR CONFLUENCE 1 1 I 1 I I-------------'-`---"-'----^-' ---'--'----' - - --' ---'=---'-----' - -- -' --_'-_----1- - 1 I , -------------- I" , 1--- t I I :10001.01601 .. ',INITIAL SUBAREA: : 4.101 7.61 7.6: A : 8 1----1 14.9:2.211 .58:.5821 11.1:----:-----:----1---------------: : -------------1--- --- ------1---- ----; -----',----1----1-----1------1 150:.01471 3.71 XOav= 11.Bcfs: : 1 36.ft-STREET: 1 : : 1 : : : : : : : : :DEPTH= .45 ft.: 1 : FLOW TO PT.l: 1 ; 7: 1 "1 ' " 1 1 !1 1 1 :FLOODW[DTH= 9.6: 1 I 1 4.201 1.01 8.61 A : 8 1 -- : 15.612.151 .581 .582112.11----1-----1----1---------------1 1 I I I 1 I I I I 1 1 I 1 1 I I I ( I I I I 1 I I I I 1 t I 1 I I I I I I I I 1 ( I I I I I I I I I I I I I I I I I I I I I I 1 1 I 1 I I 1 I I ( I I I I I I I I l I I 1 1 I I 1 11 I_ -_-_-------------------------_-_---_----._-.---_--_--_-_-_ I 1 ----------------------------------- ---_-________ I I I 1 XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 11+ D/AC,6=0-100/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x 1 : X0=3-4D/AC,9=2D/AC,10=1D/AC,11=0.40/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 f-f---------------------------------------------------------------- +-------------------------------------------------------------------------------------------------------- - --+-+ I I I II II I I I I I I I I I I 1 I 1 I I I I I II ' I---------------------------------------[SAN BERNARDINO COUNTY]-----------------------------------------I I 1I I STUDY NAME: ; CALCULATED BY: &A 13 CHECKED BY: 10.0-YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 4' OF C $ ; ''-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] --------------------- !CONCENTRATION', AREA (ACRES) 1SOIL!DEV.1 Tt 1 Tc ! I ! Fm ! Fm 1 0 1PATHISLOPEI V 1 HYDRAULICS 1 POINT NUMBERISUBAREAI SUM 1TYPEITYPEIMIN.1 MIN.1in/h1 ;(Avg); SUM 1(ft),ft/ft:FPS.: AND NOTES I I III III -'II -------'------'I ----- 'I '1--- ----------- ------------- ------- '-------------------- CONFLUENCE 111I 1111 ; PEAK FLOW RATE(CFS) = 23.6 ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 15.6 ; LARGEST FOR POINT# ; AVERAGED Fm(IN/HR)=___..58 ; CONFLUENCE ; 4.20! EFFECTIVE AREA(ACRES) = 16.71 TOTAL AREA(ACRES) = 18.00 0= 23.6 0 Tc Fm Ae ! ! ! ! 22.46 18.12 .58 18.00 ! ! ! 23.59 15.63 .5B 16.71 ! ! ! I'------------- '------- '------ '----'----'----'-----'----'---- '----- '------ '---'-----' --_1 i I 1 1 I I I I I I I 1` 1 1 ,-------------- I I -------------;-------1------1----1----; ;- ---1-- ;----;-----;------1 630!.01411 9.2! x9av= 23.6cfs! In=.0130 On: 1.51 ! I 24.0'-PIPE ! ! II 3.50! 4.21 20.9! A 1 8 1----! 16.8!2.061 .581 .582! 27.81---- 1-----1----1---------------! ! I I---------'-------I------'----'----'----' ----'---'---_I 1 1 ---' -' ---I--------------- 3.50: I I ---- ---- ---------------- I 1 I , I I 1- I 1 1 1- 1 1- I ,---- I I 1 1 3.501 MEMORY BANK 1 3 CONFLUENCED WITH MAIN-STREAM 1 1 1 1 1 ! A Tc Fm Ae 1 ! 1 1 1 1 45.42 16.77 .58 34.04 1 1 1 1 44.21 19.27 .5B 37.28 42.79 20.69 .58 38.40 ! ! '-------------'-------'------ '--'-' ---' ---'---'----' -' ----'-----'----'-----'---_I I I -------------- 1-------------1------1------1----1----1 1-----1----1----1-----1------1 8501.0108! 9.9! XOav= 45. $1 ! ! ! ! ! ! ! ! ! ! ! ! ! ! 1n=.0130 Dn= 2.01 1 �3.0'-PIPE ! ! I 3.301 5.3! 39.31 A i 8 l----1 18.211.961 .581 .5821 48.9l---- i-----l----l--------------- ! ! i l 1-------'------'---'----'----' ----' ---'--'-----)-----'----' ----1 I I I 3.301 MEMORY BANK 1 2 CONFLUENCED WITH MAIN-STREAM 1 1 1 ! 0 Tc Fm Ae ! 1 ! ! 114.34 18.20 .49 80.25 1 111.90 20.70 .49 87.43 109.08 22.13 .49 89.88 1 1 1 1 1 1 113.96 15.85 .49 71.41 1 1 1 114.12 16.10 .49 72.41 1 1 1 1 1 111.05 21.20 .49 88.78 1 90.28 29.06 .47 93.40 1 ! i-------------'-------'- '---'----'---- '----- '---- '--- ''-'-'--^---'----' '----' I 1 1 ------------------------------------------------------- ! XDEV. TYPES: 1=Com,2=M11,3=Apt,4=Con,5=SFR 11+ O/AC,6=8-1OD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X ! ! X8=3-40/AC,9=2D/AC,10=10/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=0C RUNOFF COEFFICIENTX 1 1-+---------------------------- ------------------------------ ---- -------------------------------------------- +-+ +-+---------------------------------------------------------------------------------------------------------+-+ 1 I I I I I I l I I I l 1 I I 1 1 I 1 ' '------------------ [SAN BERNARDINO COUNTY] STUDY NAME: ; CALCULATED BY: G �3 CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER -5OF/ -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------: ;CONCENTRATION; AREA (ACRES) !SOIL:DEV.', Tt 1 Tc 1 1 1 Fm ! Fm 1 0 1PATH:SLOPE! V 1 HYDRAULICS POINT NUMBERISUBAREAI SUM :TYPE:TYPE:MIN.1 MIN.1in/h! :(Avg): SUM 1(ft)1ft/ft:FPS.', AND NOTES ; 1 1-------------'-------'------'----'----' ---'-----' ---'-"--' ---' -----' ---' ----1 I I I I I-------------'-------'------'--`-'--'----'-----'---'----'-----'------' ---'-----'---_I--------------- 3.301 1 1 ------------ I I I 1 I- 1 I ( I 1 1 1 I 1 1 1 1 3.301 MEMORY BANK Il 1 CLEARED I 1 -----'-------'------'---'----'^---'-----'----'^---' --' -----' ---' -'-_1 ___I 1 1 ----------------------- ------------- ------------ I I I I I 1 I I I I I I 1 1 I 1 1 I 1-------------'-------'------'---^'----'----'-----'^---'----'-----'------' ---' ----) ---' ---1 I l 1 I 1 I 1 I I 1 1 I 1- (- 1- I______------ 1 1 1 1 3.301 MEMORY BANK 1 2 CLEARED I '-------------'-------' ------ '----'----'----'-----'----'----'-----'------'-_--' ----'---_1 1 I I I 1 1 I 1 1 I 1 I 1 1 1 I 1 ,------------'- 1 I I 1-------------'-------'------'----' ---'---'-----'----'----'-----'-----'---'`----' '---------------I I I I 1 I I 1 1 I I I I 1 1 I 1 -�-_ ) 1 1 1 3.301 MEMORY BANK 1 3 CLEARED ; 11-------------'------ -'------'---'----'----'-----I----'----I------------' '' -' --------------I I I I 1 I I- 1 I 1 1:-------------1-------1------:--------1-----;----1----1-----1------1 4401.00411 8.81 XOav= 114.3cfs', :n=.0130 On= 3.21 60.0' -PIPE I I------ ' ------'------1----'----'----'-----'----'----' ----'------' --`'-----1 _1 I 1 1 1 ^----- I- I I I 1 1 1 I 1- I 1- 1 I--- I--------------- 6.80! -----6.801 80.21 1----1 19.011.911 1 1 114.31----1-----1---- !FOR CONFLUENCE I 1 ------------- I -------I- - (-'_____________ ---'----'--`-'----'-----' ---' --`''----'-_----' --`' --_-' `-1 1 1 I l I 1 1 I I I I I 1 I I t I I 1 I I 1 1 1 1 1 1 1 •. 1 ', ', 1 ', 110001.01171 ..:INITIAL SUBAREA: 1 1 6.80; 6.4; 6.4; A 1 8 1----1 15.912.13:.581 :582; 8.9',----1-----:----:---------------! 1 1-------------'-----'------'---'----'----'-----'---'----'-----'------' ---' --`-' ---1 1 I I I I I I I I 1 , 1 I 1 1 ,- ,- ,---------------, I 1 1 6.801 14.41 1 1----1 15.912.131 : 1 121.71----1 ----- :---- !FOR CONFLUENCE t I_ -_-------_--I ------- I------ '----'� ------ --------------- ---------------I I 1 1 1 I I 1 I I I 1 1 1 1 1 1 1 11 t l I 1 I I 1 I I 1 I 1 1 I t 1 I I 1 1 I I I I 1 I I I I I ( I 1 I I I 5201.00231 ,. ',INITIAL SUBAREA: : ! ! 6.801 .81 .8; A 1 1 ',----: 12.512.46:.101 .0971 1.7:----1-----1----l---------------1 I I I I 1 I 1 1 1 I I I 1 I I 1 1 1 I I 1 I I I I I 1 ( I I I I I 1 I I I I I I I I 1 I I I I I I 1 I 1 I I I I I I I 1 I ( I 1 1 I I I I I I I t 1 1 I I I I 1 I 1 1 I I I I I 1 1 I I I I 1 I I I ( I I I I 1 I I I I I I I I I I I I 1 I 1 I I I I I I I I I I I I I I I I I I I I I I 1 I I I I 1 I I I 1 I 1 ( I I I I I 1 I I I I 1 I I I 1 I I I I I I I I I I 1 I I I I I I I I I I I 1 I I I 1 I I I I I I 1 I ( 1 I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I 1 1 I I I I I I I I I I I I 1 I I I 1 I 1 I I 1 I I I I I I I 1 I I I I 1 I 1 I I I I I I I I I I I I I 1 t 1 1 I I I I I I I 1 t I ( I 1 I I I I I 1 I I 1 I I I I 1 1 ( I I I I ( 1 I I I I I I I I 1 1 XDEV. TYPES: 1=Com,2=MII,3=Apt,4=Con,5=SFR lit O/AC,6=8-100/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X 1 1 X8=3-4D/AC,9=20/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=0C RUNOFF COEFFICIENTX : +-+--------------------------------------------------------------------------------------------------------+-+ + i------------------------------------------------------------------------------------------------------ - - -+-+ 1 1 I I I I I I I I I I I I I I I I I I 1 1 I I I 1 I I I ----------------------------------------[SAN BERNARDINO COUNTY] ----------------------------------------1 STUDY NAME CALCULATED BY: L A 13 CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER (p OF l� ------------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------ -----------: : ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.: Tt 1 Tc 1 I : Fm : Fm ; 0 :PATHISLOPE: V HYDRAULICS POINT NUMDER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.1in/h1 :(Avg): SUM :(ft):ft/ft:FPS.: AND NOTES II'--'-' -----__'"-----'------'----'----'----'---'-' ''---' '------'----'-----'----I--------------- ------------------------------ I I ----- ----- --------------- 1 I I I 1 1 1 I I I I I I 1 I I I Ii---------------'-------'------'---''----'----'-----'----'----'----i------'---- I ----- ' ---- I --------------- I I I 1 I I 1 I I I I I (-.-. CONFLUENCE PEAK FLOW RATE(CFS) = 124.0 ANALYSIS TIME OF CONCENTRATION(MIN.) = 16.9 LARGEST FOR POINTI AVERAGED Fm(IN/HR) _ .50 CONFLUENCE 6.00; EFFECTIVE AREA(ACRES) = 79.61 TOTAL AREA(ACRES) = 100.60 Q= 124.0 0 Tc Fm Ae 123.14 15.89 .50 75.22 : 123.93 16.69 .50 78.61 1123.98 16.93 .50 79.61 1 123.30 19.03 .50 87.45 119.97 21.54 .49 94.63 11B.94 22.12 .49 95.98 116.72 22.98 .49 97.08 96.29 29.94 .48 100.60 : 116.78 12.49 .50 59.29 I I -----_- ------ --- -I_----'----'----'----'-----'-"--'--..-I'-----I-------'----'-----'----'---------------I I 1 1------ I I I I I I 1 I I I I I I I I I -- -- --;-------;------;----;----; -- ;-- -;---;-----;------: 230;.0048; 9.5;Oav= 124.Ocfs: :n=.0130 Dn= 3.2: : 11 I I I I I •41 I I I I I I I I I 60.0' -PIPE I i I I I 1 I I I I I I I I I 1 1----" ''-_-- '--------'------'-----''----I I I ----'-----'-----'------'----'-----'----'---------------I I 6.901 MAIN -STREAM COPIED ONTO MEMORY BANK-# I I I I I I I I I I I 1 I I 1 1 1 I I I I..----------`-'-------'------'----'----'----'-----'-.---'----'-----'------ '----'-----'---'---------------1 I 1 I 1 I I I I I I I I I I I 1 I I I I 1 I I I I I I I I I 1 I I I I I I .. ; 350:.0143: ..:INITIAL SUBAREA: 6.10; 5.51 5.5: A 8 - -: 10.0;2.01; .58: .582; I1 I1 11.0:I ----:------ --------- I '------' I ''' .0162- -- --------- ---- 8001 : 4.01 iQav= 15.4CFS: 36.ft-STREETI i : 1 :DEPTH= .49 ft. FLOW TO PT.q: : : 1 3.51 : : : 1 1 1 ; :FLOODWIDTH=11.4: 1 1 1 6.201 5.61 11.11 A : B :----: 13.6:2.34: .58: .5821 17.6: ---- 1-----:----:--------------- --------------- 6.201 -----------------------------6.201 : ll.l: i 1----1 13.612.341 1 1 17.61----1 ----- I ---- :FOR CONFLUENCE : I I I I I I I I I l I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I i 1 I I I I I I I 1 I 1 I I I I I i I I I I I I I I I I I I I I I I I I I I I I I I 1 I 1 I I I I I I II....-___..._..._..___.-------------.._-__-_--------------------- __-_-_._-__.....___.__-------------------------------I I I I I I : XDEV. TYPES: t=Com,2=MIi,3-Apt,4=Con,S=SFR ll+ D/AC,6=8-100/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x : :%8=3--4D/AC,9=2D/AC,10=ID/AC,11=0.4D/AC,l2=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : +-+---------------------------------------------------------------------------------------------------------+-+ i+------------ ------------------------------------------------------------------------------------------------+-+ I { I I I I I I I I 1 I I I I I I I I I 1 I I I I I I -----------------------------------------[SAN BERNARDINO COUNTY]----------------------------------------- STUDY --------------------------------------STUDY NAME: CALCULATED 8Y: CHECKED BY: 10,0 -YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER 7 OF ( S ------------------------------ Rc) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------: ;CONCENTRATION: AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm ; O :PATH:SLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: :(Avg): SUM :(ft):ft/ft:FPS.: AND NOTES I III IIII ------------'I'-------'I'------''I -----''I ----''I ----'I'------'1'-----�''--�---'I'-----I'' ------ '1'1 --------'4II -•- -------- 1I', -_ --- -'III --------------- --------------- ------------- ------------------------------------------I ------- IIII ------1II II1 III •• II'I II'I III II'I III ------'II 1000;II .0178;II :II INITIAL SUBAREA: II II I 1 6.20; 6.6; 6.6; A ; 8 ;----; 14.612.24; .58: .582; 9.8: ---- ;-----;----;---------------: I 1 I I------------ '-------' ------ ''---'----'----'---------'----'-----'------ '----'-----'''--' --I 1 I I 1 I I I I I I I I I I I I I ------ I I ( CONFLUENCE PEAK FLOW RATE(CFS),=.. .27.3 _ ANALYSIS TIME OF CONCENTRATION(MIN.) = 13.6 ; LARGEST FOR POINTO ; AVERAGED Fm(IN/11R) _ .58 ; CONFLUENCE 6.20: EFFECTIVE AREA(ACRES) = 17.23 TOTAL AREA(ACRES) = 17.70 ; O= 27.3 0 Tc Fm Ae 27.28 13.56 .58 17.23 26.40 14.62 .58 17.70 II-------------'-------'------'----'----'---'-----''---'---'-----'------'---'-----'----'--------------- ------- ------ ---------------------;------;----;----; ;----;----;----;-----;-------: 350;.0200;11.2; XDav= 27.3cfs: :n=.0130 Dn= 1.2 •5i i i i i i i i 30.0' -PIPE 6.40: 5.2: 22.4: A : 8 :----: 14.1:2.29: .58: .582: 34.5:----:-----:---- --------------- -------------- ------ I ---- ---- :----- ----:----:----- ------j 350:.0146:10.2: XQav= 34.5cfs: :n=.0130 Dn= 1.8: : •6i i i i i i i i i 27.0' -PIPE I-------------- '------- '------ '----'----'----'-----'----'--`-'-----i'---_I 1 I ---------------I I I I 1 I I 1 I I I I I I______' 6.50: 1 22.41 : 1----1 14.7:2.23: : : 34.5: ---- :-----:---- !FOR CONFLUENCE II-------------'-'-----'------i----'-'--'----'-----'-----'----'`----'------'-'--'-----'----'---------------I I I I I I I I I I I I I I I I I I I I i I i I I I I i I I I I I I I I I I I I I 1 1 I I 1 I I I I I I I I I I •• i i i i i :1000:.0154: ..:INITIAL SUBAREA: : 6.50: 9.9: 9.9: A : 8 :----: 15.0:2.20: .58: .582: 14.4:----:----- ----:---------------i 1 I 1 I I I I I I f I I I I I I I I 1 I I I I i I 1 I I I i I I I I I I I I 1 I I 1 I I I I I I I I I I I I I I I 1 I I I I 1 I I I I I I 1 I I I I I I 1 I I I I I I I I I I I I I 1 1 I I I 1 I I I I I 1 I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I 1 I I 1 I I 1 I I I 1 I I 1 I I I I I I I I I I I I I 1 I I I I I I I I I 1 I I I I I I I 1 I I I I I I I I I I I I 1 1 I I I I I I I I 1 I I I I I I I I I I I I I I I I 1 I I I I I 1 1 I I 1 I I I I I I I 1 I I I 1 I I I I I I I I 1 I I I I I I I I I I I I I I 1 1 I I I 1 I 1 I I I I 1 I I I I I I I I I I I I I _I I : XDEV. TYPES: 1=Com,2=MIH,3=Apt,4=Con,S=SFR Ili D/AC,6=8-100/AC,7=5-7D/AC, SOIL TYPE: USER: -SPECIFIED: : X8=3-4D/AC,9-20/AC,10=ID/AC,11=0.40/AC,12=Sch,13-PK,14=Ag,15-PC,16=AC,17=DC RUNOFF COEFFICIENTX : +-+--------------------------------------------------------------------------------------------------------+-+ +lf11ItI1 -+I1�l11Ilt ----------------------------------------..'-------------------------------------------------------------- ------------'---------------------------[SFlN BERNARDINO COUNTY]---------�--------------- ---------G � STUDY i11111tiI1 -+II1I1II NAME: , CALCULATED BY: CHECKED BY: 1 I I 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 25 OF ! 8 ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] -------------- ----------' ' ;CONCENTRATION; AREA (ACRES) ',SOIL:DEV.', Tt I Tc ', I I Fm : Fm : 0 :PATHISLOPE: V : HYDRAULICS : ; POINT NUMBER:SUBAREA: SUM ITYPE:TYPEIMIN.I MIN.:in/hI ',(Avg): SUM ',(ft):ft/ft:FPS.: AND NOTES I I I I-------------' -----'------' -'---'----'"_---'-^--'----' ---' ---'----'----^I 1 I I ------------ I I 1 , I-_' 1 I I I I I- 1--_ 1 I ,----,- - I I I1-------------'-------'------'---^'----'----' ---' ---'----' ----'------'----'-----' -'---------------1 1 I I i 1 I I 1 I-- I- 1 1 1 , I ,--- 1 1 1 CONFLUENCE : PEAK FLOW RATE(CFS) = 48.8 ANALYSIS I TIME OF CONCENTRATION(MIN.) = 14.7 ', LARGEST FOR POINTN I AVERAGED Fm(1N/HR) = .5B I CONFLUENCE I I 6.50: EFFECTIVE AREA(ACRES) = 32.07 TOTAL AREA(ACRES) = 32.80 : 0= 48.8 O Tc Fm Ae 48.80 14.66 .58 32.07 I I 47.09 15.72 .58 32.80 I I I 48.41 15.05 .58 32.50 1 I -----'-'----''------'----'----'----'-----'----'-^--' ----'------' _--'-_-_-'----' --------------I I 1 1-�------ 1 1 I I I 1 11 :-------------:-------I------:----:----; :-----I---------:-----',------i 850:.0071', 8.5: XQav= 48.BcfS', 'I 'ln=.0130 On= 2.31 1.71 i i i i i i i i 36.0' -PIPE I I I 1 I , I ----I 1 1 1 1 1----'-----'----'-------------- 6.90, 11.3, 43.41 A , 8 , , 16.3,2.10, .58, .5821 59.1, -i 11-------------'-------'------' ---' ---' '-'•' ----' ---11----' ----'------'--'--' '---' --' --------------I 1 I I I 1 ,- 1 I I 1 1 I 1 1 ,- I 1 I I 6.90: MEMORY BANK I 1 CONFLUENCED WITH MAIN -STREAM 0 Tc Fm Ae 102.24 16.32 .53 118.68 102.06 16.71 .53 120.76 180.95 17.38 .53 123.89 : 173.28 12.90 .53 93.57 : 182.21 16.30 .53 118.53 181.56 17.09 .53 122.58 181.07 17.34 .53 123.69 175.09 19.44 .52 131.55 166.50 21.95 .52 138.73 : : 164.38 22.53 .52 140.08 160.64 23.39 .52 141.18 : 130.49 30.37 .51 144.70 : I I------------'-------'------'-•''-'- ''---'--'----'----'---^-'------'----'-----'----'-----------------I I 1--------------'--'----' ' ---' --'-''----'---'----'-----'------'----'-----'----'---------------I I I I I l----,- 1- I--- I I- I I I I I I I I I : 6.90: MEMORY BANK I l CLEARED I : I I---- ' '------'----'----'----' ' --' --' '---'-----'----'-----'----I--------------- ------- I I --------- ------- --------------- 1 I I t I I I 1 1 I I I I I I I I I I I I I I I I I ( I 1 I I I 1 I I 1 I 1 I 1 I I I 1 1 I I I I I 1 I l 1._...--- --------------------------------------- ___..__._-.--'_...-.._.._-----------^------^--------- I I -I I XOEV. TYPES: 1=Com,2=MIl,3=Apt,4=Con,5=SFR 11+ D/AC,6=8-100/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x : : 318=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,'15=PC,16=AC,17=DC - - -• RUNOFF COEFFICIENTX ---- -------------------------------------------------------------------------44 - +-+-------- ------------------------------------------------------------------------------------------------+-+ I I I I I I 1 I I I i I 1 I I I I I I I I I I 1 1 I -----------------------------------------[SAN BERNARDINO COUNTY] ---------- I 1 STUDY NAME: ; CALCULATED BY: G '4 I I CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY _; PAGE NUMBER 9 OF/ -S I I I I --------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ----------- ' ;CONCENTRATION; AREA (ACRES) :SOIL,DEV.1 Tt 1 Tc , I 1 Fm : Fm ; 0 ,PATH,SLOPEI V : HYDRAULICS POINT NUMBER:SUBAREA, SUM :TYPE:TYPE:MIN.1 MIN.,in/h, ;(Avg); SUM 1(ft),ft/ft:FPS.; AND NOTES II-----'-------'------'----'----'----'-----'----'----'-----'------'----'----_I I 1 1 I I-----�-- I I I I 1 1 I I I I I I --------------- ------------- 1 -------------:--------------------� -�--- ,----1-----:------1 650;.0071;12.1; xOav= 182.2cfs, :n=.0130 Dn= 3.3: •9: : : i : : i : i 66.0' -PIPE II--'--------'------'----'---''----'-----'----'----'-----'------'----'-----'----'---------------I I I I___________ I 1 I I I I 1 I I I I I I I I I 7.60; MAIN -STREAM COPIED ONTO MEMORY BANK 4 I III1I IIIII -------------''III ------I1'I ------ IIII IIII IIII --------------- ------------- ------- ------ ---------------------------'-------'------'---------------------- 800 .0144 --------------800;.0144INITIAL IIIIII I1I1II SUBAREA; 7.10: 5.71 5.71 A , 8 1-- -1 14.012.301 .58, .5821 8.81--'-: ----- 1---- ---------------I 1 - --------1-------;------; ---1----; ----;----;----;-----;- ' 1 2.31 XOav= 12.3cfs, I ----- 300,.0043 ' 36.ft-STREET: i i i : : i i : i i : :DEPTH= .55 ft.: 1 1 FLOW TO PT.d, ; i : 2.31 ; : ; ; i ; ;FL000WIOTH=14.61 : 1 7.201 5.1: 10.8; A ; 8 ;----; 16.312.10; .58: .5021 14.7: ---- :----:-__-:--------------- ------------- 1------- ------ ----1----1 1----- ---- ---- -----1------i 800:.00161 4.7, XQav= 14.7cfs: : r - : - :n=.0130 Dn= 2.01 : 1 1 I 1 I 1 2.8: 1 24.0' -PIPE I I 1 I I I 1 7.301 6.4: 17.21 A ; 8 ;-- 1 19.111.91; .58, .582; 20.5:----:-----:--- ;---------------: , I-------------- '-------'------'----'----'----'-----'----'----'-----'------'----'-----'---`' I I I I I I I I I I I 1 I I I I I I 7.30: ; 11.2; 1 ;----1 19.1;1.91; 1 1 20.51----;-----; ---- :FOR CONFLUENCE II-------------'-------'-----''---''----'----'-----'----'--`'-----'------ '----'-----'----'---------------' I I I I 1 1 I I I I I I 1 I I I I I 1 I I I I t I 1 I I I 1 I I I I 1 1 I 800;.0118; ..:INITIAL SUBAREA; I I 7.05; 4.81 4.8; A 1 8 1----; 14.512.25; .581 .5821 7.21----; ----- ;----1 --------------- I : II ------------- I -------'------'- --'----' '-----'----'----'-----'-- - - -1 1 I I , 350,.0134, 3.5, XOav= 8.6cfs: : 36.ft-STREET,:DEPTH= .41 ft. 1, FLOW TO PT.01 , I , 1 1.81 1 1 1 1 1 1 1 :FLOODWIDTH= 7.81 1 7.301 2.0: 6.81 A 1 8 1----; 16.312.10; .581 .582: 9.31 ---- 1-----1----:--------------- i I I I I I I I I I I I I I 1 I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I 1 I I I I I I I I 1 I I I 1 I I I I I I I I I I I I t I I I I 1 I I I I I i I I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I 1 I I 1 I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I 1 I I I I 1 I I I I I I I I 1 I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I 1 I I I 1 I I I I I I I I I I I I I I I I I 1 I 1 I I.. ____________________ -..-__-------_--___.__-_--__-____.-___--__-__-_.-1 I I 1 I : XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR 111 D/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED x X8=3-4D/AC,9=2D/AC,10=iD/AC,Il=0.4D/AC,12=Sch,13-PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX f-i---------------------------------------------------------------------------------------------------------+-+ +-+-- --------------------------------------- - - - - -- - --------------------------------------------- - - - - -- - +-+ I I 1 I I I 1 I I 1 I 1 I 1 1 1 I 1 I I I 1 1 I I------ ---------- (SAN BERNARDINO COUNTY] ----------------------------------------- STUDY -------------- ___----_STUDY NAME: CALCULATED BY: L A 13 CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER10 OF !g -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------ ;CONCENTRATION; AREA (ACRES) ;SOIL;DEV.; Tt ; Tc ; 1 ; Fm ; Fm O ;PATH;SLOPE; V ; HYDRAULICS POINT NUMBER;SUBAREA; SUM ;TYPE;TYPE;MIN.; MIN.;in/h; ;(Avg); SUM ;(ft);ft/ft;FPS.; AND NOTES 1 1 I --'------''" --'----'----I I_ I I ----_'-_-_-''_---'--'--'--__'--------------I I I I________. -____I_____ »-to�..�l , •-`I I I 1 I I I I_____-______.. ______I 1� �_______________I 1 CONFLUENCE PEAK FLOW RATE(CFS) = 29.3 ANALYSIS TIME OF CONCENTRATION(MIN.) = 16.3 LARGEST FOR POINTO ; AVERAGED Fm(IN/HR) _ .58 ; CONFLUENCE 7.30: EFFECTIVE AREA(ACRES) = 21.48 TOTAL AREA(ACRES) = 24.00 0= 29.3 0 Tc Fm Ae 28.60 19.11 .58 24.00 29.27 16.31 .58 21.48 l I- -------- --'-------'------'-" -'" '-'-'-''---"''-"'--'-'-"-''------'----'-----'----'---------------1 I I I I I I I I I I I I I I I I I I I 1 I ------------I '-------'------'----'----' '-----'----'----'-----'------' 200;.0182; 9.3; XOaV= ' 29.3cfS I I I I ! I I 1 I I I I I n=.0130 Dn= 2.0 .Si i i i i i i i i 24.0' -PIPE 1 I 7.35; 1.1; 22.6; A ; 0 ;----; 16.8;2.06; .58; .582; 30.0,----; ----- ;----;--------------- �. I-------'------'-----'----' '------'-- '---'-----'------' ' I _ I I ---- -- -, --,- , , 520,.0152 10.2, XOav- 30.Ocfs, , n=.0130 Dn- 1.6' ' I I I I I I I I I 1 I I I I I I - I I •91 1 1 i i i i i i 27.0' -PIPE 7.40; 8.7; 31.3; A 8 ;----; 17.7;2.00; .58; .582; 39.9;----;-----;-- -;--------------- -- --- - ;- - -- ; -----; ---;- --; ;----;----;----;-----;------; 660;.0145;10.7; XOav= 39.9cfs, ;n=.0130 Dn= 1.8 1.0; I; ; ; ; ; ; 30.0" -PIPE 7.60; 12.0; 43.3; A ; 0 ;----; 18.7;1.93; .56; .582; 52.6; ---- ;-----;----;--------------- I I I I I I I I I I 1 I I I I I I 1 1 I I I I I I I I I 1 I I I 1 I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I ! I I 1 I I 1 1 I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I 1 I I ! I I I I I I I I I I I I I I I 1 I 1 I I I I I I I I I I I I I I I I I I I 1 I I I I I I 1 I I I 1 I I I 1 I I 1 I I I I I I I 1 1 I I I I I I I I 1 I I I I I I I I I I I I I I 1 I I I 1 I I I I I I 1 I I I I 1 I I I I I i I I 1 I I I I I I I I 1 I I 1 I I I I I I I I I I I I I I I I I I I 1 I I I I I I I 1 I I I I I I 1 I 1 I I I 1 I I I I I I I I I I I 1 1 I 1 I I 1 1 I 1 I I I I I I I I I I I I 1 I I I I I I 1 I I I I 1 I I I I I I I I I I I 1 I I 1 I I I 1 I I I 1 I 1 1 1 I I I I I 1 I 1 I I I I I I I I 1 I I I I I I I I I I I I I I I I I 1 I 1 I I I 1 I I 1 I 1 I I I 1 I I I 1 I I 1 I 1 I I I I I I I I I_...--.-__- _ -------- ------------------------------------------------------------------------- I ;DEV. TYPES: 1--Com,2=MH,3=Apt,4=Con,S=SFR ll+ D/AC,6=8-l0D/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X XB:3-4D/AC,9=2D/AC,10=ID/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX + t------------------------------------------------------------------------------------------------------+-+ 1-+-----------------------------------------------------------------------------------------------+-+ 1 I I 1 1 I I 1 I I I I 1 1 I 1 1 I I I I I I 1------------------------------------------------------------------------------I I , --- SAN QERNARDINO COUNTY]1 1 STUDY NAME: ; CALCULATED BY: L g CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 11 OF lQ ; -----------------------------((c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------: ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm : 0 :PATH:SLOPE: V : HYDRAULICS ; POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:M[N.: MIN.:in/h: ;(Avg). SUM :(ft):ft/ft:FPS.: AND NOTES I-------------'-------'------' ---`----'----'-----'----' ---' ----'------' ---' ---_I 1 l 1 I I 1 , I I , I I I I 1 ,- 1 I ---,--------------- ------------- I I 1 1 ----'-------'------'_--`' ---' ---' ----' ---' _--' '--'-----'----'--'--' ' --------------1 1 t t ------ 1 1 I 1 I` ,- ,- 1 , 1--- I 1 1 7.60; MEMORY BANK I 1 CONFLUENCED WITH MAIN -STREAM 0 Tc Fm Ae : 232.35 18.69 .54 168.70 1 I , 220.65 21.45 .54 180.50 223.19 13.80 .54 125.54- 234.13 25.54234.13 17.19 .54 158.35 : 234.17 17.21 .54 158.54 ; 234.17 17.60 .54 161.52 233.85 17.99 .54 164.23 233.46 18.23 .54 165.90 233.36 18.26 .54 166.22 225.65 20.34 .54 176.34 - - 213.07 22.86 .54 184.53 209.90 23.44 .54 185.88 204.67 24.31 .53 186.98 164.90 31.34 .53 190.50 I-------------- ------- 1 1 I ----'1 ---1 ---- '__--'-----' ---'-- -"''------ I---- I----- '----' --------------- - - --- ------;------ ----:-----;------ 540:.0094:14.3: x0av= 234.2cfs: :n=.0130 Dn= 3.6: : : : : •6: : : ; : : : : : 66.0' -PIPE I I---------'----' -----"'------' ---'----'-----'-----'----' ---` -^--)-----'----'-_----'---- ' 1 ---------- I ----, I ( 1 11.10; 150.5: :----: 17.8:1.99: : 234.2; ---- :-----:---- :FOR CONFLUENCE : I I----- _------- -I ' -----11;I -111: 11:1 •• III: I11: 1II: II1: 1t1: -- ----';1I 'I1 III 670:.0146:.:INITIAL tt1t 111l SUBAREA; I I 1 11.10: 0.1: 8.7: A : 8 :----: 13.0:2.41:.50:.582: 14.3:----:-----: ---- 1 --------------- I : I I I I 1 1 I 1 I 1 I I I I 1 I I I I I I 1 1 I I 1 1 I I I 1 I 1 I 1 1 I I I I 1 I 1 I 1 1 l I 1 I 1 I 1 I I I I 1 1 I I 1 I 1 I I I 1 1 1 1 I I I I I I 1 I 1 I 1 I I I 1 I I 1 t I I I t 1 I I I I 1 I I I I I 1 I I I 1 I I 1 I I I I I I 1 I I I I 1 1 11 I I 1 1 1 I I I 1 1 I I I I 1 1 1 1 I I ( I 1 I I I I I I I I I 1 1 I 1 I I 1 1 1 I I I 1 I I 1 I I 1 1 I 1 i I I I 1 1 1 1 1 I I 1 I I 11 I 1 : xDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR ll+ O/AC,6=8-100/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x : : X 3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,l6=AC,17=DC RUNOFF COEFFICIENTx : --: --------------- . „ i-+----------------------------------------------------------------------------------------------------------f I 1 1 I I 1 1 1 I I I I I 1 I I I 1 I 1 I 1 I -----------------------------------------[SAN BERNARDINO COUNTY] ----------------------------------------- 1 1 STUDY NAME: ; CALCULATED BY: LSI !3 CHECKED BY: : 10.0-YEAR STORM RATIONAL METHOD STUDY : PAGE NUMBER/Z OF/8 --------- ------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE)------------------------------1 ;CONCENTRATION: AREA (ACRES) :SOIL:DEV.1 Tt 1 Tc 1 1 1 Fm 1 Fm 1 0 1PATH:SLOPEI V ; HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.1in/h1 :(Avg): SUM ;(ft);ft/ft:FPS.: AND NOTES 1 I_..---"------'-------I..----''----'----'----'-----'----'----'-----'------'---- I----- I---- I---------------I f 1 I I I I 1 I I I I I I 1 I I i I I I-------------'--------'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------' 1 I I I I I I I I I I 1 I I I I I 1 1 CONFLUENCE ; PEAK FLOW RATE(CFS) = 245.2 ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 17.8 ; LARGEST FOR POINTII ; AVERAGED Fm(IN/11R) _ .54 ; CONFLUENCE 11.10; EFFECTIVE AREA(ACRES) = 167.24 TOTAL AREA(ACRES) = 199.20 ; 0= 245.2 0 Tc Fm Ae 236.29 14.44 .54 134.24 245.14 17.82 .54 167.05 : 245.17 17.84 .54 167.24 1 1 ; 244.97 18.23 .54 170.22 244.45 18.61 .54 172.93 1 243.95 18,B6 .54 174.60- 243.82 10.91 .54 174.92 : 242.63 19.32 .54 177.40 235.21 20.97 .54 185.04 1 229.78 22.08 .54 189.20 1 1 221.70 23.50 .54 193.23 218.34 24.09 .54 194:50 1 212.03 24.95 .54 195.68 : 1 171.30 32.02 .53 199.20 1 1 : 232.24 12.95 .54 121.30 I I------------- '------- '------ '----'----'----'-----'----'----'----^'------ '----'-----'----'--------------- ------------- 1 ---------------------------:-------: ----------1----1 1-----1---- ---- _---:------1 800:.0084 ;13.91 XOaV= 245.2cf s: :n=.0130 Dn= 3.71 : 1.0: : : : : : : i : 69.0'-PIPE I I------------- '------- '------ '---- '---- '---- '-----'----'----'-----'--- ---'-^--'-----'------------- I 1 1 1 1 I 1 I I I I 1 I I 1 I I I ----- ] I : 11.301 : 167.2: : i----1 18.0:1.92: : : 245.2:---- :-----:---- :FOR CONFLUENCE I I-------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'--------------- 1 ------ I 1 1 I I 1 I I I I I 1 I 1 -------- I I I I I i I I 1 I I I 1 1 1 I 1 1 I I 1 I I 1 I 1 1 1 1 I I I I I I I I I 1 1 9801.00521 ..:INITIAL SUBAREAI 1 11.151 4.31 4.31 A : 8 1-- 1 18.511.941 .581 .5821 5.31----:-----:---- 1--------------- 1 I :-------------1 1------:----1----1 :---------1----1-----1------1 5001.0146: 3.7: XOav= 9.5cfs: : : 1 36.ft-STREET: : : : : : : : : : : : : :DEPTH= .41 ft.: : FLOW TO PT.A: : : : : 2.31 : : : : : : : :FLOODWIDTH= 7.81 1 11.301 7.71 12.01 A 1 8 :----1 20.8:1.811 .581 .5821 13.31---- :-----1----1--------------- 1 : II... .----------------------------------------------------------------------------------------------------------' I I 1 I I : XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 11+ O/AC,6=8-10D/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X : 1 X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 +-+--------------------------------------------------------------------------------------------------------t-+ f-f--------------------------------------•------------------------------------------ --------- -------------- - - -f-f I I------------------------------------ -1 I ---- SAN DERNARDINO COUNTY ---------------------------------------- STUDY NAME: CALCULATED BY: I I CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 13 OF lS -----------------------------[(c) 1983-1989 ADVANCED' ENGINEERING SOFTWAR-E]------------------------------ CONCENTRATION; AREA (ACRES) :SOILIDEV.1 It : Tc : I 1 Fm 1 Fm ; 0 :PATH:S10PE1 V 1 HYDRAULICS 1 POINT NUMBERISUBAREAI SUM :TYPE:TYPE:MIN.: MIN.11n/h: :(Avg): SUM 1(ft)1ft/ft:FPS.: AND NOTES I t------------- '------- I I I--`' ---'---'--'----'---'-----'------'----'-----'----'--------------- ------------- ---- I I I I 1 1 I I ---------- I I 1 _1_______1______1____1____1____1 1____1___ 1_____-_--___1____1_____1____1 I 1 1 _-____-_-�-- I I I I I I---_-1 I 1 I I I I (---------------1 I 1 1 CONFLUENCE 1 PEAK FLOW RATE(CFS) = 258.3 1 ; : : ANALYSIS 1 TIME OF CONCENTRATION(MIN.) = 18.8 1 LARGEST 1 FOR POINTq 1 AVERAGED Fm(IN/HR) _ .55 1 CONFLUENCE : 1 : 11.301 EFFECTIVE AREA(ACRES) = 178.07 TOTAL AREA(ACRES) = 211.20 1 0= 258.3 : 1 0 Tc Fm Ae 1 1 1 244.67 13.92 .55 129.32 1 1: 1 : 248.96 15.41 .55 143.11 1 : 1 258.22 18.70 .55 171.86 1 : : 258.26 18.80 .55 178.07 : 1 : 258.09 19.19 .55 181.27 1 : 1 257.61 19.58 .55 184.20 257.12 19.82 .55 186.01 : 1 : 257.00 19.07 .55 186.36 1 1 1 255.84 20.28 .55 189.08 1 1 1 : : 247.87 21.94 .54 197.04 1 : : 241.88 23.06 .54 201.20 233.16 24.40 .54 205.23 229.54 25.07 .54 206.58 1 1 1 : 1 1 223.68 25.94 .54 207.68 1 1 1 1 : 1 179.83 33.06 .53 211.20 : 1 : 253.39 20.84 .54 191.97 I --------------------- ------ ------ --------------- I I I I I 1 1 I I I l 1 I I I I I 1 I 1 1_____________ _____________I____1____�____1_____1____1 ___1_____1______1 ____1_____I I I I 1 1 I I I I I I I i I I I 1 I I 11 1 : 11.301 MAIN -STREAM COPIED ONTO MEMORY BANK 9 2 I 1-------------'-------'------'----'----'----'-----'----'----'---`-'- '----' '----I 1 ----- ----- --------------- I I I 1 1 1 I 1 I I I I I I I I 1 I II-------------'-------'------'----'----'----'-----'----'----' -----------'----'-----'-------------------- 340:.0156: -'------ 1 1 I I I I I 1 1 I I I 1 I 1 I I I I 1 I 1 I 1 1 ( I I I I I 1 1 I I I I 1 I I I I 1 I 1 I 1 1 1 I 1 I 1 I 11 340;.01561 .. (INITIAL SUBAREA: 1 1 : 10.051 2.81 2.81 A : 8 :----i 9.712.851 .SB',. 82... 5.7:,----:-----i----i---------------i 1-------------1-------1------1----:----1 ;---- :----1----;-----1------; 9401.01091 3.21 XOav= 11.2cfs: 1 136.ft-STREET( i i i i i i i i i i i i :DEPTH= .46 ft. 1 1 1 1 FLOW TO PT.4: : : 1 1 5.0: : : 1 1 : : 1 :FLOODWIDTH=10.21 : 10.101 7.31 10.1: A 1 8 1----1 14.7:2.231 .581 .5821 15.0: ---- ;-----1----1--------------- 1 1 1 I 1 I I I 1 I I 1 I i I I I I I I I I 1 I I I 1 I 1 I I I I 1 I I I 1 I1 "------------- : XDEY. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR 11f D/AC,6=8-l0D/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X : : X8-3-40/AC,9=2D/AC,10zlD/AC,Il=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=UC RUNOFF COEFFICIENTX : f_4f--------------------------------------------------------------------------------------------------------f-f 1 I--------- ------------------------------------------------------------------------------------------------t-t I 1 I I I I I ------------------------------------[SAN BERNARDINO COUNTY] -------------------------------------- I I I I I I STUDY NAME: ; CALCULATED BY: G� ; CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER14- OF /,8 ; ' '-----------------------------[(c) 1983-1989 I I ADVANCED ENGINEERING SOFTWARE)------------------------------' ' I , ;CONCENTRATION; AREA (ACRES) 1SOILIDEV.1 Tt 1 Tc 1 1 1 Fm 1 Fm I 0 1PATHISLOPEI V 1 HYDRAULICS 1 POINT NUMBERISUBAREAI SUM ITYPEITYPEIMIN.1 MIN.Iin/h1 1(Avg)1 SUM 1(ft)1ft/ft1FPS.1 AND NOTES 1 1 I I------------ '------'------'----' -' ---'-----' ' --'----'------'----' '---' --'--------------- ---------------1------I----1----; ------- ------ --- ---;----;-----;------1 501.01001 7.41 Igo= 15.Ocfs1 1 1 1 1 I 1 1 1 1 1 1 I In=.0130 Dn= 1.11 1 30.0' -PIPE 1 1 1 -- I- - -- 1------1----;-- ; ;--- -1--=-1--=-1-----1------1 4001.00351 5.01 x9av= 15.Ocfs1 1 1 1 1 1 1 1 1 1 I 1n=.0130 On= 1.31 1 1.31 i i i i i i i 39.0" -PIPE 1 1 I I 12.0,I 22.1,I A 8I 16.212.11:1 .58I1 .582,1 - --------- ---- 30.31 ---- --------------- I I -------1-0--.3-0,, 1 ------500,.0018, 4.7, �Oav- 30.3cfs, , i i _, i i i in=.0130 On= 2.01 1 1.81 i i i 51.0' -PIPE i ' 11.301 6.51 28.61 A i 8 1----1 18.011.981 .581 .5821 35.91----1-----1----1--------------- -------------'--------' ---' ---'----'----'-----'----' I I I ,--- I� 1 I I -'---- ' , , --- ,- ------' ---' ----I 1 , I ,----,----------'-----1 I 1 11.301 MEMORY BANK t 2 CONFLUENCED WITH MAIN -STREAM 1 1 1 0 Tc Fm Ae , I I 291.91 17.96 .55 198.00 1 1 1 1 1 279.05 13.92 .55 151.49 1 1 1 I 284.01 15.41 .55 167.64 1 1 1 292.82 18.78 .55 206.46 1 1 1 I 292.82 18.80 .55 206.67 1 1 1 292.05 19.19 .55 209.87 1 1 1 1 1 290.99 19.58 .55 212.80 1 1 1 1 290.14 19.82 .55 214.61 1 1 1 289.95 19.87 .55 214.96 288.20 20.28 .55 217.68 1 1 1 284.98 20.84 .55 220.57 1 1 1 1 278.05 21.94 .55 225.64 1 270.74 23.06 .55 229.80 1 1 1 260.47 24.48 .55 233.03 1 1 1 256.26 25.07 .55 235.18 1 1 I 1 249.54 25.94 .54 236.28 1 1 1 200.16 33.06 .54 239.80 1 1 1 I '---------------'------'------'----'----' ---' ----' --'---'-----' ---' --' ----' ---[, , --------------- ------------1-------1------;----; ---1 1-----1----1----1-----I------1 13:XXXXX:84.31 lgav= 292.8cfs1 1 1n=.0130 On= 1.11 1 1 i i i i i II._....----------------------------------------------------------------------------------------------1 •Oi i i i i i i i i 72.0' -PIPE 1 1 1 I I 1 %DEV. TYPES: l=Com,2=MH,3=Apt,4=Con,5=SFR ll+ 1 1 O/AC,6=8-100/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X 1 1 X8=3--4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 +-+---------------------------------------------------------------------------------------------------------+-+ fi -------------•----------------------------------------- ------_----------------------------------+-+ 1 I 1 I I I I 1 I I I I I i I I 1 I 1 I , I 1 I I --------------------------------------- [SAN BERNARDINO COUNTY] -------------- 1 I STUDY NAME: ; CALCULATED BY: L A Q ' CHECKED BY: 10.0 -YEAR STORM RATIONAL. METHOD STUDY ; PAGE NUMBER/5 OF !,8 ------------------------------ f(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------- ' 1 I I I ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm ; 0 :PATH:SLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: :(Avg): SUM :(ft)jt/ft:FPS.: AND NOTES 1 I--------------'-------'------'----'-----'---'-'------'-"--'---- I ----- '------'---- I ----- I ---- I -------------- I I - I I I I I I I I I I , I I I I I I I 11 12.30; 9.61 216.31 A 1 8 1----1 10.811.921 .581 .5521 292.81 ---- I ----- I ---- I --------------- I I I I--------"---- '--------' �----'----'----'----'-----'----'---- '------'------'----'-----'----I I 1 I� _______________ I I I 1I I 12.301 MAIN -STREAM COPIED ONTO MEMORY BANK # 3 ------ I ---- I ---- _____IIII: _-__1I11 1_1IIII: __-___IIII: IIII --------------- ------------- ------- ------ __________---______________I-__-_--1_---_____________---------- 550 .0082: II1III 1III1I .. :INITIAL SUBAREA: : 12.25: 1.9: 1.9: A : 1 :- -: 9.9:2.83: .10: .097: 4.7:----i=-=--:--=---------------- ----- -------------- I I----------- ''--- '---'----'----' '-- ' '----'-----'------1 1 I I I I �I - I I I I I I--- 1 I I , 600,.0125, 6.01 XDdV= 4.1CfS: : :n=.0130 Dn= .7: : 1.7: i i i i i i i i 1B.O'-PIPE I I-------------'--------'------'----'----''---'---' '-'---'----'-----'------ '----' '----'I , ---------------- ---- I I I I I I I I I I I , 1 I I I I I : 1 12.45: : 1.91 : :----: 11.6:2.51: : 4.1:----:---- :----:FOR CONFLUENCE I __-_I_____I_-____1____1 I i _______________ I I I I I I I I 1 1 I I 1 I I I I 1 I I I 1 1 I I I I I I I 1 I i I I I I I I I 1 1 I I I I I I I I I I I 1 •• i i i i i i 920:.0054: ..:INITIAL SUBAREA: 12.45: 1.9: 7.9: A : 1 :--- : 13.2:2.38: .10: .097: 16.2: ---- :-----:----:---------------i : I I --------------- I I-'-----------'----...--'------'----'----'----'-----'----'----'-----'------'----'-----'--'-' I 1 I I I I I I I 1 I I 1 I I I 1 1 12.451 1 7.91 : 1----1 13.212.381 1 1 16.21 ---- I ----- I ---- :FOR CONFLUENCE 1 1.------------'-------'"-----'----'----'----'-----'----'----'-----'------'----'-----'-------------------I I I I I 1 I I I I 1 I 1 I 1 I I I t 1 I 1 I I I 1 I I I I I I I I I I 1 I 1 i 1 i i i •. i i i i i i 950:.0099: ..:INITIAL SUBAREA: : 12.45: 5.2: 5.2: A : 3 :- - : 12.7:2.44: .19: .194: 10.5: ---- :-----:----:---------------i II--------------'--------'------'----'----'----'-----'----'----'----'------'----'-----'----'---------------I I I I 1 I I I I I I I I I I 1 1 I I I CONFLUENCE : PEAK FLOW RATE(CFS) = 30.9 ANALYSIS : TIME OF CONCENTRATION(M1N.) = 12.7 : LARGEST FOR POINTO : AVERAGED Fm(IN/HR) _ .13 : CONFLUENCE : 12.45: EFFECTIVE AREA(ACRES) = 14.67 TOTAL AREA(ACRES) = 15.00 : 0= 30.9 0 Tc Fm Ae 30.28 11.58 .13 13.57 30.73 13.22 .13 15.00 30.88 12.66 .13 14.67 I I-------------- '------- '------ '----'----'----'-----'----'---"'-----'------ '----'-----`----'---------------1 1 I I I I I I 1 I I 1 I I I I I I 1 1 I I I I 1 1 I I l I I I I 1 I I 1 I I I I 1 I I I I I I I I 1 1 I I I I I I I I t I I I I I I I 1 I I I I 1 I I 1 I i I I I I I I I 1 I I I 1 I .__...--..____-.__.._.._________________-____-_______I : XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR I1+ O/AC,6=B-10D/AC,1=5-7D/AC, SOIL TYPE: USER=SPECIFIED X : : X8=3-4D/AC,9=2D/AC,10=1D/AC,Il-0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : +-+-------------------------------------------------------------------------------------------------------+-+ -- --- ------------------------------------------------------------------------------------------------+-+ I 1 I I I I I I I I I I 1 I I 1 1 1 I SAN BERhARDINO COUNTY]----------------------------------------- STUDY NAME:' CALCULATED BY: 14 � CHECKED BY: 10.0 -YEAR STORM RATIONAL. METHOD STUDY ; PAGE NUMBER /6 OF16 ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ---------------- CONCENTRATION: AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm : Q :PATH:SLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: ;(Avg); SUM :(ft):ft/ft:FPS.: AND NOTES 1 1---'---` ----'--------'------'----'----' ---' ---'----' ---'----^'------' ---'-----I 1 I I --------------- ------------- ------- -------------- -------------:-------------:----:----: ----- ----:----:-----:------i 480:.00111 7.6: XQav= 30.9cfs: :n=.0130 Dn= 1.9: t.t: i i i i i i i i 30.O' -PIPE 12.00: 4.5; 19.2; A ; 1 ;----; 13.1;2.33; .10:.123; 38.0: ---- ;-----;----;--------------- ------------- ------- ------ ----:----i ---------:----:-----------: 510:.0027: 5.6: XQav= 38.Ocfs: 1 i i i i i i i :n=.0130 Dn= 2.5: 39.0' -PIPE 12.20: 9.0: 27.1: A : 1 14.2:2.18:.10; .114: 52.8: ---- :---------:--------------- ------------- :-------:------:---- ----: :-----:----:----:-----:------: 175:.0023: 5.7: XQav= 52.Bcfs: : :n=.0130 Dn= 3.0: : •5i i i i i i i i i 45.0' -PIPE 11_____________ ------- I------ ����� III_ -____ I I I I I I I I 1 I I I I I I 1 I 1 1 I 12.301 MEMORY BANK d 3 CONFLUENCED WITH MAIN -STREAM Q To Fm Ae : 334.37 14.67 .49 196.21 337.50 15.75 .49 209.40 338.67 16.31 .50 216.43 330.90 13.93 .49 186.79 : 336.58 15.41 .49 205.07 1 I 1 340.70 17.96 .50 236.tO 340.23 18.79 .50 244.56 1 I I 340.20 18.81 .50 244.77 ( I ( 338.82 19.19 .50 247.97 337.17 19.58 .50 250.90 335.96 19.82 .50 252.71 I I I 335.69 19.81 .50 253.06 333.35 20.29 .50 255.78 I I I 329.35 20.84 .50 258.67 1 I I 320.98 21.94 .50 263.14 312.32 23.06 .50 267.90 I I I 300.47 24.49 .50 271.93 ' 295.65 25.07 .50 273.28 1 1 I 1 1 1 288.08 25.95 .50 274.38 233.07 33.06 .50 277.90 i I I i 1'-------' -----'--'-'----'----i-----' --'I I I '----' '-----'----'--------------- -------------I 1 I I I I 1 I I I I- I____I-----I- I ----I I I I I ___________-._ I i ---------------- - : XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR ll+ 0/AC,6=8-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X : : XD=3-40/AC,9-2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : i-+-------------------------------------------------------------------------------------- II----------------------------------------------------------------------------------------------------------+-+ 1 I I 1 I I 1 1 I I I 1 I I I I 1 I I I 1 I 1 I I I I ------ ---------------------------------[SAN BERNARDINO COUNTY] ---------------------------------- STUDY NAME: CALCULATED BY: L A G CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER17 OF/ 8 -----------------------------[(c) 1983-1984 ADVANCED ENGINEERING SOFTWARE] ------------------------------: ;CONCENTRATION: AREA (ACRES) :SOIL:DEV.: Tt ; Tc : I : Fm : Fm ; 0 :PATH:SLOPE: V HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:NN :(Avg): SUM :(ft):ft/ft:FPS.: AND NOTES 1 1-----'------'-------'------'----'----'----'-------'----'----'-----'------'---`'-----'----'----------------I I --------------- --:-------: :--- :----:----:- ----- 520:.0064:13.9: XOdV= 340.7cfs: :n=.0130 Dn= 4.5: •6i i i i i i i i i 78.0' -PIPE : 12.60: 12.41 248.5: A : 1 :----: 18.6:1.94: .10: .480: 340.7:----:--------- --------------- -------------- ------- ------ I ---- ---- ;-----;----;- -; --- ----: 265:.0094:15.8: XOav= 340.7cfs: :n=.0130 Dn= 4.0: : 3: : : : : : : : : 18.0' -PIPE I I I 1 I I I 12.90: 11.0: 259.5: A : 1 :..---: 10.9:1.92: .10: .463: 340.7:----: ----- :----:--------------- : 1 1------------'-------'------'----'----1 1 1----'----'-----'------ '1000:.0100:16.1: XOaV= 340.7cfs: 1 1 I I :n=.0130 Dn= 3.9: : 1.0: i i i i i i i i 78.0' -PIPE II---..------'-------'1------1----1----1----'-----I---'----'-----'...-----'----'-----'----'I I 1 1 I I I 1 1 I I I I I I I I I ---------------I I : 1 13.001 1 259.51 1 :--- : 14.9: : i : 340.7: ---- :-----:---- :STREAM SUMMARY II-------------'-------'------'----'----'----'------'----'----'------'------'----'-----'----'---------------I I I I 1 1 I 1 1 I I I I I I I I I I I EFFECTIVE AREA(ACRES)= 259.50 TOTAL AREA(ACRES)= 301.30 PEAK FLOW RATE(CFS)= 340.70: : TIME OF CONCENTRATION(MIN.)= 19.90 AVERAGED Fm(IN/HR)= .46 II---------------------'------'---''----'---'-----'----''---'----''-----''----'-----'----'---------------i 1 1 1 I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I i 1 I I I I I I I I I I I I I 1 I I 1 1 I I 1 I I I I I I I I I I I 1 I I i I 1 I I I I I I I I I 1 I I I I 1 1 I I I I I I I I 1 I 1 1 I 1 I I I I I I I I I 1 1 1 I I I I I I I 1 I I 1 I I I I I 1 I I I I I i I I 1 I I I I I I I I 1 I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I i I I I 1 I I I I I I I I I 1 I 1 I I I I I I I I I I I I I I I I I I I I I I I I 1 1 I I I I I 1 I 1 I I I I I I I I I 1 1 I I I I I 1 1 I I I I 1 I f I 1 I I I I I I I I I I I I l I I I I I I I I I I I I I I 1 I I I i I I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I 1 I I I I I I 1 I 1 I I I I I I I I I I I 1 I I I I I I I I I I I 1 I I i I I I I I I I I I I I I I 1 1 I I I I I I I I I 1 I I I 1 1 I I 1 I I I I 1 I I I 1 I I I I I I I I 1 I I I I I I I I I I I 1 I I 1 I I 1 I I 1 I I I I I I I I I I I I I I 1 I I I I I I I I I I I I I 1 I I I I I I I I 1 I I I I 1 I I I I 1 I I I I 1 I I 1 I I I I I I I I I 1 I I I I I 1 I 1 I I I I I I I I 1 I 1 I 1 I I 1 I I I I 1 I I I I I 1 I I I I I I I 1 I I I 1 I I 1 I I I 1 1 I I I i I 1 I I I I I I I I I I I I I I I I I I 1 I I I I I I I 1 I I I I I I I I I I I I ...------------------.--------I I I I I XDEV. TYPES: l=Com,2=MH,3=Apt,4=Con,5=SFR It[ 0/AC,6=8-100/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED : : XB=3-4D/AC,9=2D/AC,10=ID/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : +-+---------------------------------------------------------------------------------------------------------+-+ +-+-------------------------------------------------------------------------------------------------------+-+ I I i 1 I I I I I 1 I I 1 I I I I t I I I I I I I ----------------------------------------(SAN BERNARDINO COUNTY]-----------------------------------------� STUDY NAME: CALCULATED BY: CHECKED BY: 10.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER(g OF / 8 '-----------------f(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE]----------- ( 1 ------------ -------------------i ;CONCENTRATION; AREA (ACRES) ;SOIL;DEV.; Tt ; Tc ; I ; Fm ; Fm ; O ;PATH;SLOPE; V ; (HYDRAULICS POINT NUMBER;SUBAREA; SUM ;TYPE;TYPE;MIN.; MIN.;in/h; ;(Avg); SUM ;(ft);ft/ft;FPS.; AND NOTES I 1---------------'-------'------'-'--'----'----'----'`---'---'-----'------ i---- '----- '---- '---------------I I I I I 1 I 1 I I 1 I I I 1 I I I I I PEAK FLOW RATE TABLE B Tc Fm Ae 336.99 16.61 .45 219.61 338.67 17.68 .45 232.80 339.60 18.25 .46 239.83 334.90 15.87 .45 210.19- ; ; 337.84 17.35 .45 228.47 340.70 19.90 .46 259.50 340.23 20.72 .47 267.96 340.20 20.74 .47 268.17 338.82 21.13 .47 271.37 I I I 337.17 21.52 .47 2.74.30, I I 1 335.96 21.76 .47 276.11 335.69 21.81 .47 276.46 I 1 i 333.35 22.23 .47 279.18 329.35 22.79 .47 282.07 321.04 23.90 .47 287.14 312.92 25.03 .47 291.30 302.14 26.47 .47 295.33 297.70 27.07 .47 296.68 I I 1 290.50 27.95 .47 297.78 239.44 35.17 .47 301.30 I I-------------'-------`------'----' '--"-'-----'----'----'----`'-----'--------------- ----'-----I I i t I I I I 1 I I I I I I I 1 I I----, 1 1 1 1 I I 1 I I I I 1 I I I I 1 I 1 I i I I I I I I I I I I I I 1 I I 1 I I I I I I I I I I I I I I 1 I l 1 I I I I I I I I I I I I I I I I I I I t I I I I I I I I I 1 1 I I I I 1 1 I 1 I 1 I I I I 1 I 1 I 1 1 I I I 1 I 1 1 I I I 1 I 1 I 1 I I I I I I I I I I I I I I I I I 1 I I I 1 I I I 1 I I I I I I 1 1 I I I I I I I I I 1 I 1 I I 1 1 1 I I I I I I I I I I I I I I I 1 I I i I I 1 I I I I I 1 I 1 I I I I I I I I I I I 1 I I I I I I I I I 1 I 1 1 I I I I 1 I I I I I I I I 1 I I I I I l I I I I I I I I I 1 I 1 I I I I I I 1 I 1 I I I I I I I I I i I I 1 I I 1 1 I I I 1 1 1 I I I I I 1 I 1 I 1 I 1 I I I I 1 I I I I 1 I 1 I I I I 1 1 I I I I I I I I I I I t I I I I 1 1 1 1 I I I t I 1 I I I I I I 1 I I I I I I I I I I I I I I 1 I I I I I i I I I I I I 1 1 I 1 I I I I I I I I I i I I I I I 1 I I I 1 I I 1 I i 1 I 1 I I I II--_--______-_..------------------------------------------------------------------------------------------ 1 I I I 1 XOEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR Il+ D/AC,6=8--IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X XB=3-40/AC,9=2D/AC,10=ID/AC,11=0.40/AC,12=Sch,13=PK,14=Ag,l5=PC,16=AC,17=DC RUNOFF COEFFICIENTX +-+-------------------------------------------------------------------------------------------------------- +-+ 25 YEAR i1-------------------------------------------------------------------------------------------------------+-+ I I 1 I I I 1 I I I I I I I I I I I I 1 I I 1 1 I I I I ----------------------------------------(SAN BERNARDINO COUNTY)----------- I I ------------------------------ STUDY NAME: CALCULATED BY: ZA 5 CHECKED BY: ; 25.0-YEAR STORM RATIONAL METHOD STUDY 1 PAGE NUMBER / OF j 8 -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ----_-_________-_--_ ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.', Tt 1 Tc : I I Fm 1 Fm : 0 :PATHISLOPE: V I HYDRAULICS POINT NUMBERISUBAREA; SUM ITYPEITYPEIMIN.1 MIN.1in/h: :(Avg): SUM 1(ft):ft/ft:FPS.: AND NOTES I I II -------------1'-------1I ------'1 ----•1I�-----'`---'-----' ---___--I --'' ---------- II 1I III{ IIII 111 1II 111i ;11I 1lI: •• IIiI i1II 111: I11: 111: 1II '11 'tt 't1 ----- -------------- ----' ------ ---- --------------- :1000:.0136:.:INITIAL III1 1I1 SUBAREA: : 1.10; 4.2: 4.21 A : 1 1----1 11.4:3.001 .10:.0971 11.01---------:----I---------------1 : :-------------------- :------ :----�--- ;----;----:----I-----:------ 12620:.0085: 3.2: XOav= 18.BcfS: i 4.Oft-GUTTER: : : : : : : : : ` i i : : : XFALL= .020001 : 1 : FLOW TO PT.01 : : : :13.3: : : : : : : : :n=.0150 On= .4: : 1.201 9.6: 13.8: A : l I----1 24.711.89:.10:.097: 22.21---- :-----1----:--------------- ------------- :-------:------:---- ----: :-----I----:----1-----:------1 350:.00201 4.31 XOav= 22.2cfs: n=.0130 On= 2.21 1 : 1.4: : : : : : i : : 33.0'-PIPE : I I------••-----•-'-------'------'----'----'----' ---' ---' ---'-----' --_I r I 1 -- ----------------- I I 2.301 1 13.81 : 1----1 26.0:1.831 : : 22.21---- 1-----:---- :FOR CONFLUENCE 1 I I --------'------_I I I I- (-----)-'-'----'-----' -----' ---'---'----'---------------I I I I--..._ { I I--'1- I I I 1 1 1 I 1 1 I l l I I 1 I I I I I 1 I 1 1 1 1 1 1 I I 1 : i : : : •. i : : : : : 9001.0133: ..:INITIAL SUBAREA: : : 2.101 10.01 10.0: A : 7 ;--- : 14.0;2.65: .49:.4851 19.51---- 1-----:----:--------------- ------------- :-----:------ 1-- - - 1-----:------: 890:.0147: 4.31 XOav= 27.9cfs: 36.ft-STREET: : : : : i i : : : : : : :DEPTH= .58 ft.: 1 1 FLOW TO PT.X: 1 : : : 3.7: 1 : 1 1 : : : :FLOODWIDT11=16.4: : 2.20: 10.21 20.2: A : 7 1----: 17.1:2.30:.491 .485: 33.1:---- :-----:----:--------------- : : :----------- '-------'------ '--- '----' '-----'^---'----'-----'------I 1 1 I I I --I I I -1 I I t 1 , 1 16501.0132, 9.71 XAav= 33.lcfs, � :n=.0130 On= 1.81 27.0--PIPE I I----- '------'--'•---'----'----'----'--'--------------------------------- --------'----I I I -J_ ( I t I, I I I I ' 2.30: : 20.2: : 1----1 19.1:2.20: : : 33.1:----:-----:- --:FOR CONFLUENCE I I II-------------'-------'------'----'----'--'-' -"--'--'----' ----' -----' - - -_-'------------I 1 I I 1 II` 1 1 1 1 I I I I I I 1 I 1 1 1 t I I 1 1 1 1 I I I I I I 1 1 1 1 1 1 1 I I I 11 •• : : : : : : 8501.0132: ',INITIAL SUBAREA: 1 2.301 9.9; 9.9: A : 7 1--- : 13.7:2.68: .491 .405:19.6:---- :-----:----1--------------- 1: I I I I I I I I I 1 I I 1 I I 1 I I 1 1 I I I I I I I I I I I I 1 I 1 'I I I 1 11 1 1 I I I 1 1 I I I I I t I 1 I 11 t 1 I I I I I I 1 I I I I 1 1 1 1 1 1 I I I I I I I I I I I 1 1 ( I 1 1 1 I I I I I I I I I I I I 1 1 I 1 1 I I I I I I I I I I I I I 1 I 1 I I 11 I I I I I I I I I 1 1 1 1 1 1 1 1 I I I I I I I I I I I 1 1 I I I I1 ------------------------------------._-__..----.-' 1 XDEV. TYPES: l=Com,2=MH,3=Apt,4=Con,5=SFR ll+ O/AC,6=8-IOD/AC,7=5-1D/AC, SOIL TYPE: USER=SPECIFIED X XB=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,l2=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 +-+--------------------------------------------------------------------------------------------------------+-+ +-+--------------------------------------------------------------------------------------------------------+-+ 1 I 1 I ( 1 1 I 1 I I I 1 I I I I I ----------------------------------------[SAN BERNARDINO COUNTY] ---------- I I STUDY NAME: CALCULATED BY: L A B CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBERZ OF ! ----------------------------- R d 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------! ;CONCENTRATION; AREA (ACRES) :SDIL:DEV.! Tt ! Tc ! I ! Fm ! Fm ! 0 :PATH:SLOPE; V ! HYDRAULICS POINT NUMBER:SUBAREA! SUM lTYPElTYPE:MIN.! MIN.lin/h! ;(Avg); SUM ;(ft)!ft/ft:FPS.! AND NOTES I I II -------------'1 -------'I ------I ----I '---I -- --, -----'I ----I ----I' ---'I ------' ----'-----'---^1--------------- I I I I I I I----- I 1 I 1 I-----'----' '---"-'------'"---'-----'-^--' I I CONFLUENCE ; PEAK FLOW RATE(CFS) = 68.2 I I I ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 19.1 ; LARGEST I I FOR POINT# AVERAGED Fm(IN/HR) = -- .39 ; CONFLUENCE 2.30; EFFECTIVE AREA(ACRES) = 40.26 TOTAL AREA(ACRES) = 43.90 ; 0= 68.2 I 1 I 0 Tc Fm Ae 68.20 19.14 .39 40.26 I t I 60.16 26.01 .36 43.90 ! 61.56 13.73 .40 31.68 II-------------- i------- '------ '----'----'----' l---- ------- ---------------------! l-----l----i----l-----l------! 680;.0025! 5.4! XOav= 68.2cfs! ! ! ! ! ! ! ! ! ! ! ! In=.0130 Dn= 4.0! ! 48.0' -PIPE ! ! II-------------- '------- '------ '----'----'----'-----' ---'---'I I --------- 1 ----- ---- : 1 I I I I I 1 I I - I I I ! 3.301 MAIN -STREAM COPIED ONTO MEMORY1BANKI # 1I ! ! ! ---------- ------ --------'---- ' ---' ---' -----'----'-----'----'---------------1 I I--------------1- I 1- I-- I I I I I 11 I 1 -_--___I �______I____I ____I____I_____I____1 I ------ ------- I--------------- I l I I I I I I I I I 1 I I I I 1 1 ! ! ! ! ! •• ! ! ! ! ! ! 650!.0138! .. !INITIAL SUBAREA! ! ' 2.50! 5.3! 5.3! A ! 7 l----; 12.2!2.88! .491 .485! 11.4l ---- l-----l----l--------------- ! ! !-- '- '- '- '- - ' '-----'--- '----'------------ I ______-----,------, -----I! 3501.0020! 1.6; XOav= 11.9cfs! ! ! ! 40.ft-STREET! ! ! ! ! ! ! ! I ! ! ! !DEPTH= .63 ft. ! ! ! ! FLOW TO PT .b! ! ! ! ! 3.1i ! ! ! ! ! ! ! IFLOODWIDTH=17.4! ! ' 3.30! .5; 5.8; A ! 7 l----! 16.0!2.45! .49! .485! 11.4l ---- l-----l----l---------------! ! I 1 I I-------------'-------'------'----'----'----'-----'----'----' ---'------ '----' ----I I I I --------------- -,I I ! ! 3.301 MEMORY BANK # 1 CONFLUENCED WITH MAIN -STREAM ! ! ! I I I ! , 0 Tc Fm Ae ! ! 79.01 15.96 .41 3B.08 ! ! ! ! ! ! 78.90 15.57 .41 37.34 ! ! ! ! ! 77.37 21.23 .40 46.06 ! ! ! ! ! ! 67.53 27.86 .38 49.70 ! ! ! iI.--------------'-------' I I I I -------'I ----'1 ----'I ----I' ----- "I--- I ----'------'----'-----'---- I I ' --------------- 1I 1, I!I II! ''------- ----------------------------'---'-----'---' -------------- 1 I '- ' I I 1 1 1 1 I --------------- 3.30! II 1I MAIN -STREAM COPIED ONTO MEMORY BANK # 2 ! ! ! If -------------- I_______ I______I____I____I____I_____I ---- 1 I 1 I I I I f --------------------------------------------------------------------------------- XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR Ilk 0/AC,6=8-10D/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X ! XB=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX ! +-i-----------------------------------------------------=--------=------------------- I I 1 I I 1 1 1 I I I I I 1 I I I 1 1 I I 1 I 1 1 1 1 ----------------------------------------[SAN BERNARDINO COUNTY)---•-------- ---------------------------- I I STUDY NAME: ; CALCULATED BY: &A 13 CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER.5' OF /9 11------------------------- I I ---- c) 1983-1989 ADVANCED ENGINEERING SOFTWARE ------------------------------, , :CONCENTRATION! AREA (ACRES) :SOIL:DEV.: Tt ! Tc : I ! Fm : Fm : 0 :PATHISLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.! MIN.1in/h: !(Avg): SUM :(ft)1ft/ft1FPS.1 AND NOTES I 1 1 '-------'------'-----'-----'----'-----' ---'----' ---'I ( I I ---1 1 1 1 1 l 1 I I I I I I 1 1 t---, -- - 1 1 1 1 -------------'-------'------'----'----'----'-----'----' ---' ----'------'----'-----1 _I I 1 1 1 1 l I I I 1 I 1 1 1 1 1 1--- ,-------------- I I : : i : i .• i : : : : :1000:.0165: ..:INITIAL SUBAREA: : 3.101 7.6: 7.6: A : 8 :----: 14.8:2.56: .58: .582: 13.51----: ----- :----1 --------------- : : t 1 :------------- :------- :------ 1----: ----- :------ :11001.0107: 3.5: xQav= 19.5Cfs: : 36.ft-STREET: : : : : : i : : : : : :DEPTH= .55 ft.: : 1 : FLOW TO PTA, : : : 1 5.4; ; : : : : : : :FLOODWIDTH=14.6: : : 1 3.201 8.61 16.2: A 1 8 :----1 20.212.131 .58:.5821 22.5: ---- 1-----:----: --------------- : : :-------------:-------1------1----1----: :-----:----1----1-----1------: 40:.00501 5.7: 10av= 22.5cfs: :n=.0130 On= 2.31 : : : : : : •1! i : : : : : : : 27.0' -PIPE 1 1 ------- ----'-------'-------'----'---`----'-----'----'----'-----'------'----'-----I I I I 11 , 1 1 I- l 1 ,-------------- 1 I 3.501 MAIN -STREAM COPIED ONTO MEMORYI BANKI N 3I : I 1 ------------tI11:111111: 1'1I ----`1I11: IIII "I1II --------------- ------------- ------- --------- :1000:.0152:.:INITIAL 11lIIl II1III SUBAREA: 1 I , 4.10: 6.91 6.9: A : 8 :----I 15.1:2.53: .50: .562: ''''' ' ' ' ' 12.11 ---- - ----------------- ------------- ----- ---------i -------------------, 4501.0064I 2.51 1flav- 14.Ocfs1 1 , 36.ft-STREETI : : : 1 : 1 : 1 : 1 : : :DEPTH= .53 ft.: : FLOW TO PT.N: : : i : 2.91 : : : 1 : ! : :FLOODWIDTH=13.9: I , 4.20: 2.5: 9.4: A : 8 1----: 11.9:2.28:.58:.5821 14.4: ---- l-----:----1---------------: I 1 I1-------------'-------'------'----'----'----'-----'----'---'-----'------'----'-----'----'---------------I 1 I I 1 1 I I 1 , 1 I- , 1 1 , I 1 11 4.20: : 9.4: : :----1 17.9:2.2B: : : 14.41 ---- 1-----1 ---- :FOR CONFLUENCE -------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------I I I I 1 1 I I 1 , I 1 I 1 1 , I 1 1 1 -I.10001.0160: ..:INITIAL SUBAREA: ' 4.10: 7.6: 7.61 A 1 8 :----: 14.912.551 .58: .5821 13.5:----I ----- :----:--------------- : : -------------1-------;------1----;----1 ;-----1----1----1----- -----; 1501.0147: 3.6: XOav= 14.3cfs: ! 136.ft-STREET: i : : : i : : : : : : : !DEPTH= .47 ft. I 1 FLOW TO PT.N: i i : 7: : 1 : : : : : :FLOODWIDTH=10.8: 1 1 1 4.20: 1.0: 8.6: A : 8 :----: 15.6:2.481 .50:.582: 14.7:----:-----:----:---------------: 1 1 I I I I I I I I I I I r I I I I 1 1 I I I I I 1 I I I I I l I I 1 l t l 1 1 I 1 I I I I I I I 1 f I I I 1 1 1 1 I 1 l I I 1 I 1 I 1 1 1 I 1 1 1 1 I I I I I 1 I I 1 1 l l 1 1 I 1 1 I I I I I 1 I I 1 I I I 1 1 I 1 1 I ---.----•-------------•----------•----------------------------------------------------------------------1 1 1 1 1 1 XDEV. TYPES: 1=Com,2=M11,3=Apt,4=Con,5=SFR ll+ D/AC,6=8-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED M X8=3-40/AC,9=2D/AC,10=10/AC,11=0.40/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT! +-+---------------------------------------------------------------------------------------------------- +-t t-i-----------__---.---------------------------------------------------------------------------------------t-t I 1 I I I 1 I I I I I I I i I I I 1 I I I I I 1 1 I -----------------------------------------[SAN BERNARDINO COUNTY]-----------------------------------------� STUDY NAME: ; CALCULATED BY: 6A 0 CHECKED BY: I I I 25.0 -YEAR STORM RATIONAL METHOD STUDY - PAGE NUMBER ¢ OF $ -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------ CONCENTRATION: AREA (ACRES) :SOIL:DEV.1 Tt : Tc : I 1 Fm : Fm 1 0 :PATH:SLOPE: V 1 HYDRAULICS 1 1 POINT NUMBER:SUBAREA: SUM :TYPE:TYPE N N.1 MIN.;in/h1 :(Avg): SUM 1(ft)jt/ft:FPS.1 AND NOTES 1 1 I , '-----'------- '---- '---- '--- -'-----'----'----I-----I------'----'-----I I I I --------------- ------------- -------------- 1 1 - 1 I I I I , I 1 , I I I--- I I I 1-------------'-------'------'----'----'----'-----'----'----'-----i -----' ''-----'---_1 I --------------- I 1 ,--- I I I t l 1 1 CONFLUENCE 1 PEAK FLOW RATE(CFS) = 20.7 1 1 1 ' ANALYSIS 1 TIME OF CONCENTRATION(MIN.) = 15.6 1 LARGEST 1 1 1 FOR POINTO 1 AVERAGED Fm(IN/HR) = .58 ; CONFLUENCE 1 1 1 4.201 EFFECTIVE AREA(ACRES) = IL.77 TOTAL AREA(ACRES) = 18,00 1 O= 28.7 1 1 1; 1 0 Tc Fm Ae 1 1 1 1 1 1 27.57 17.94 .58 18.00 1 1 1 28.71 15,60 .58 16.77 1 1 I I------'-------`-------'------ '---- '---- '---- '-----'----'----'-----'------ '----'-----'----'--------------- --------------- -------- --------------1------------1--------1 -----1----1---1 1-----1----1 ---1----- -----1 6301.01411 9.11 XBav= 28.7cfs: ; ;n=.0130 Dn= 2.01 1 1 1 1.11 1 1 1 1 1 24.0" -PIPE 1 1 1 1 3.501 4.21 21.01 A 1 8 1----; 16.7;2.301 .581 .5821 33.9: ---- 1-----;----1--------------- 1 1 1 I_-___..-----'-------I------I----'----'----'-----'---'-'----'-----'------'----'-`---'`---'---------------I I I I I I 1 I 1 I 1 I I I I I I I I 1 1 3.501 MEMORY BANK 9 3 CONFLUENCED WITH MAIN -STREAM 1 1 1 1; 1 a Tc Fm Ae 1 1 1 55.66 16.74 .58 34.32 1 1 1 54.56 19.14 .58 37.46 1 1 1 1 1 1 53.26 20.32 .58 38.40 1 1 1 1 , -' -'--------'------ '---- '---- '--- -'-----'---'----'-----'------ '----'-----'---- 1--------------- ------------- ----- -------------- - --------1----- -; ------1----1----1 1-----; ----1---- -----1------1 8501.O1OB 1 9.41 XBav= 55.7c fs 1 : :n=.0130 Dn= 2.8: 33.0' -PIPE I I 3.30; 5.31 39.61 A ; 8 1----1 18.312.261 .581 .582: 59.81 ---- 1-----1----1--------------- : : Ii-------------'-------'------'----'----'----' ----' ---' ---'-----'------'----'-----'----'---------------I I 1 I I I I I 1 1 3.301 MEMORY BANK 9 2 CONFLUENCED WITH MAIN -STREAM 1 1 1 1 1 o Tc Fm Ae 1 1 1 1 138.15 18.26 .49 81.18 1 1 135.86 20.68 .49 87.99 1 1 1 133.20 21.90 .49 90.13 1 1 1 136.83 15.57 .49 71.12 1 1 1 137.26 15.96 .49 72.72 1 1 1 1 1 135.01 21.23 .49 89.24 1 1 1 1 1 1 113.63 27.86 .47 93.40 1 ' ------'-------'------'----'---'----'-----'----'---'--"--'------'----i-----'----I i I ------- --------------- I I I I I I 1 I I I I I I I I I I I 1 I - ---------------------------------------------- ;DEV. ------------------------------I I 1 I I 1 ;DEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR lit D/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X 1 1XB:3'4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 t-+--------------------------------------------------------------------------------------------------------t-t iI------------------------------------------------------------------------------------------------------+-+ I I 1 1 I I I 1 I I I I I i 1 I I I i I I I --------------------------------------- [SAN ----_'---------------------------------[SAN BERNARDINO COUNTY]----------------------------------------- I I 1 I I I STUDY NAME; CALCULATED BY: G p CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY PAGE' NUMBER S OF /6 1 I------------------- -----I I -----------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE]------------------------- :CONCENTRATION: AREA (ACRES) :SOIL:DEV.: TL 1 Tc : I 1 Fm : fm O :PATHISLOPE: V HYDRAULICS POINT NUMBER:SUBAREAI SUM :TYPE:TYPE:MIN.1 MIN.:in/h1 :(Avg): SUM :(ft)1ft/ft:FPS.; AND NOTES II-------------'----'-'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------I I I I I 1 I I I I 1 I I I I I I I I I 1 I_____________ _______1______---- _____1____�___�_____�______-___I I I _______________ I I I I I I I I I I I 1 I I 1 I I I 3.30; MEMORY BANK # 1 CLEARED ; 1 I I I------------- '------- I ------ '----'----'--'-'-----'----'---- '----- i------ ''---'-----' -'---------------I I I I I 1 I I I I I I I I I I I--- I I I II-------------'-'--'----'------'-- ------- --------------- I I I I I I 1 I I I I I I I I I I I I : 1 3.30: MEMORY BANK 0 2 CLEARED II-------------- I-------- I------'----'----' -'-'----'----'----'---"-'------'----'-----'----'---------------I I I 1 II I_______I__________1________1_____________�_____�______�____�_____I____� ____I I _____________ __________ I I I I I I 1 I I 1 I 1 1 1 I I I I 3.30: MEMORY BANK # 3 CLEARED ; : ; II------------- '------- '------ '----'----'----I-----'----'----'-----' ------ '----'-----'----'--------------- I I I I I I I I I I I i I 1 1 I 1 I I I 1 1-------------'-------' -----'----'----' '-----'-----'--- I I I I I I ,- , ,-,-----,------, 4401 .0041, 9.11 xQav= 138.lcfs: 1 i 1 i i i i i i i i i i i :n=.0130 Dn= 3.6: •8: i i i i i i i i 60.0' -PIPE I I ------------- I-------'------'" --'----'----'----'---''----'----'------'----'-----'----'---------------I I I I I 1 I I I I I I I I I 1 I I I I 6.801 1 81.21 1 19.1:2.20: ; 138.1:---- ----:FOR CONFLUENCE 1 : I I------------- '------- '------ '----'----'----'-----''---'---''-----'------ '----'-----'---_II I I I 1 I 1 I 1 1 I I I 1 I 1 I I---------------1 I I I I I I I I I I I I I I I 1 I I I I I I 1 I I 1 I I I I 1 I I 1 I I 1 11000:.0117:.. ;INITIAL SUBAREA: ; I I 6.80: 6.41 6.4: A 1 8 1----1 15.9:2.46; .58: .5821 10.81 ---- 1 ----- 1 ---- 1 --------------- I II I 1'-------'------'----'----'----'-----'----'----'-----'------''---' ' ---I--------------- 6.801 I I ------------- ----- --------------- I I I I I I I I I I 1 1 I I I I I : 1 6.801 ; 75.4: : 1----1 15.9:2.46: ; ; 146.61 ---- :-----:---- ;FOR CONFLUENCE 1 I -------------i --------' ----'- --'----''---'-----'----'----'-----'-----''----'-----'----'---------------I I I I I I I I 1 I I I 1 I I 1 I I 1 I I I I I I I 1 I 1 I I 1 I I I I I I I I I I 1 I I I I I I 1 I I I I I 1 520:.0023; ..:INITIAL SUBAREA: : I I 6.80: .8: .8: A ; 1 ;----: 12.5:2.84: .101 .097: 2.01 ---- :-----1----1---------------: I I I I l I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I 1 I I I i I I I I I I 1 I 1 I 1 I 1 I I 1 I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I 1 I i I I 1 1 I I 1 I I I I I I 1 I I I I I 1 I 1 I I I I I 1 I I 1 I I I I I I I 1 I I I 1 I I 1 I I I I I I I I I I I 1 I I 1 I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I 1 I I I 1 I I I I I I I I I I I I I I I I I I I 1 I I I I 1 I I I I I I I I I I I I I I I I 1 1 I I I I I I I I I I I I I I I I I I I I I I i I 1 1 I I I I 1 1 I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I 1 I 1 I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I 1 I I 1 I I I I I I 1 I I I I I I I ( I I I 11. .._ -.. ..------___-__-----________________________________________________________________________I I I I I I 1 ;DEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 11+ D/AC,6=8-tOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x : : XB-3-4D/AC,9=2D/AC,10=1D/AC,11=0.40/AC,12=Sch,13=PK,l4=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : 1-i--------------------------------------------------------------------------------------------------------+-+ .f---------------------------------------------------------------------------------------------------------+-+ I I I 1 I I 1 I I I I I I 1 1 I I 1 I I I 1 1 I I I 1 ------------------------------------------[SAN BERNARDINO COUNTY]----------------------------------------- 1 1 1 I STUDY NAME: ; CALCULATED BY: Lia F� ; CHECKED BY: 25.0 -TEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER ( Of �$ 1 -----------------------------((C) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------i ;CONCENTRATION; AREA (ACRES) :SOILIDEV.1 It : Tc ; I 1 Fm 1 Fm 1 0 1PATHISLOPEI V 1 HYDRAULICS POINT NUMBER:SUBAREA: SUM ITYPEITYPE:MIN.1 MIN.;in/h; ',(Avg): SUM ;(ft)Ift/ft:FPS.1 AND NOTES 1 ; ! 1--------------'-------'------'----'----'- --'-----'----'--- (---- '-----^'----'-----'---'--------------- ------------- ---- ---- 1 1 I I I 1 I 1 1 I I I 1 I I I , ------ I I 1----- '-------` -----'----'----`-'--' ----' ---'----'----'' -----'----'-----I I I I -------- ------------- I I I I- 1 I I I !- I 1 1 1 , I-- 1 1 1 1 CONFLUENCE : PEAK FLOW RATE(CFS) = 149.2 1 ANALYSIS , TIME OF CONCENTRATION(MIN.) = 16.8 ; LARGEST ; 1 FOR POINTY 1 AVERAGED Fm(IN/IIR) = .49 1 CONFLUENCE 1 1 6.801 EFFECTIVE AREA(ACRES) = 79.92 TOTAL AREA(ACRES) = 100.60 1 0= 149.2 1 1 1 0 Tc Fm Ae i I 148.31 15.89 .49 76.23 149.04 16.38 .49 70.32 149.25 16.77 .49 79.92 149.00 19.06 .49 88.38 145.72 21.49 .49 95.19 1 : 144.67 22.04 .49 96.44 1 I 1 : 142.62 22.71 .49 97.33 121.37 28.70 .48 100.60 139.69 12.49 .49 60.08 1 1 1 I - -- --------;------I----I----; 1-----1----:----1-----,------, 2301.00481 9.81 110av= 149.2cfs1 I 1 :n=•0130 On= 3.61 : i i I i •4i 60.0' -PIPE I I--------------'-------'------'----'---'-'----'-----'--...I----'-----'------`----'-"--1____1 I I I I I I 1 I I I I I 1 ! 1 1" I 1- "---- 1 1 : 6.901 MAIN -STREAM COPIED ONTO MEMORY BANK I I '----'----'---- '----- '---- '---- '-----'------ '----'----- '---- ' -------------`1 1 I I 1 I • -"-- - 1 1 1 1 1 1 1 1 1 1 I 1 1 1 II-------------'-----__'_-_-.-'_---'_-_-'-__^' ___..'-.--'•_--' __--'------' -__' ____' ---------------1 I I I 1 1 1 I 1 I I I 1 I 1 I 1 I 1 1 I I I 1 I 1 t 1 I 1 1 1 1 1 1 I t I I I I I 1 1 ! 1 I 1 ! I 1 1 I I t I 3501.01431 ..:INITIAL SUBAREA, 1 6.10; 5.51 5.51 A , 8 ,----1 10.013.24:.581 .582: 13.11 ---- 1 ----- 1----1 --------------- 11 11 I I ---' ------- '------'----'----' '- -'----'----'-----'------I , , 1 _ 1 1 i---"`--'- 1 t 1 1 1 1 --- 1 I 1 1 1 800, .0162, 4.0, iEOaV- 18.SCfS, , 36.ft-STREET: i : i i i i i i i i i I ;DEPTH= .51 ft. 1 1 : FLOW TO PT.I1 i i i i 3.4: 1 i i i i i i :FLOODWIDTH=12.7; : 6.20; 5.6, 11.1: A : 8 1----: 13,412.72:.58; .5821 21.4; ---- I ----- I ---- 1---------------I I I I 1-------'------'----'--- '----' '----' ---'-----'------'----'-----' ---`----`---------- 6.20; I I ------------- ----- ---------- 1 I 1 I I "I 1 I (- I I I I 1 l I l ' 6.20; 1 11.11 i :"- -i 13.4:2.72; FOR CONFLUENCE ; I I I I I I I I I 1 ! I I I I 1 1 I I I I I I I I 1 1 ! I I 1 1 1 ! 1 1 I! 1 I--------------------------------------------------------------------------------------------------------I 1 1 XDEV. TYPES: l=Com,2=MII,3=Apt,4=Con,5=SFR I1+ D/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED x 1 X0=3-•4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,l2=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX +-+--------------------------------------------------- ...._.------------------------------------------------+-+ +II,,IIIII -+,,,'1IIII -----------------------------------------[S---------------------------------------------------------------+1II1II1It -+ ---------------------------------------nN BERNAROINO COUNTY] ----------------------------------------- STUDY II1II11I NAME: ; CALCULATED BY: L f3 CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 7 OF g -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ---------- i -------------------- ;CONCENTRATION; AREA (ACRES) 'SOILIDEV.: Tt 1 Tc 1 I 1 Fm 1 Fm 1 0 1PATHISLOPE: V 1 HYDRAULICS POINT NUMBER:SUBAREAI SUM 1TYPEITYPE:NIN.1 MIN.1in/h1 ;(Avg): SUM 1(ft)1ft/ft1FPS.1 AND NOTES 1 1.------- '-------'------'---'''---'---_1-----'--- '----'-----' '-_--' ' ---'-----1 t 1 1--------------'-------'------'---'----'----'-----'----'----'-----'------' --'-----1 I I I ------------------ 1 1 1 I 1 I 1 I 1 1 1 1 1 I 1 I 11 1 1 1 I I I 1 I I I I I I I I I I I 1 1 1 1 I I 1 1 1 1 I I I 1 I 1 1 1 : i i i : : •• : : : 1 i 1,10001.0178: ..:INITIAL SUBAREA: 1 1 1 6.201 6.61 6.61 A 1 B 1----1 14.612.581 .501 .582: 11.91 ---- 1-----;----1---------------1 : I l I I-------------'-------'------' ---'---'----`-----' ---'---'-----'-----'----' '---_1--------------- ------------- I 1 --- --------------- 1 I I 1- I I I 1- I I 1 I 1 1 I I I 1 1 CONFLUENCE 1 PEAK FLOW RATE(CFS) = 33.0 1 ANALYSIS 1 TIME OF CONCENTRATION(MIN.) = 13.4 1 LARGEST FOR POINT: 1 AVERAGED Fm(IN/HR) = .58 1 CONFLUENCE : 1 6.201 EFFECTIVE AREA(ACRES) = 17.16 TOTAL AREA(ACRES) = 17.70 1 0= 33.0 1 a Tc Fm Ae 1 1 1 33.01 13.41 .58 17.16 : 1 1 1 31.88 14.62 .58 17.10--' II - ---- --- -'------'------'----'----'----'-----'----'----'----'------'-- '--------------- -- - '------ '---- '---- ' '-----'----'----'-----'------1 1 I 1 _ 1 1 1 ,-----------, - -- I , 1 1 , 350,.0200,11.1, 1t0av- 33.Ocfs1 1 ',n=•0130 On= 1.41 : 30.0' -PIPE ! 6.401 5.2; 22.4! A 8 ;----; 13.912.661 .581 .5821 41.81----:-----:`---:----- , I ------1------l----! ---! 1----_1____1____1-----1----==1 3501.0146110.51 x0av= 41.8cfs1 1 :n=•0130 On= 2.31 1 !! ! ! ! ! ! 6: i i i i i i i 1 27.0' -PIPE i -'----- -------------------------------------- ------------- I1 I1 1 I I-------'-''---lI '' ' I ---- I ----- I ---- I 6.501 22.4! 14.512.60: 41.8111FOR CONFLUENCE I I I I I I I------- ------, I 1 11� 1 1______1____1_____1__-_I 1 1 I I 1 I I I I I 1 I I I I I I I 11 I I I I I I I 1 1 I I 1 I I I 1 11 1 1 1 1 1 1 1• .: : 1 1 : 110001.01541 ..:INITIAL SUBAREA: 1 1 1 6.501 9.9! 9.9! A! 8 l----1 15.012.541 .581 .5821 11.41 ---- l-----1----1------=--------1 1 I I I I I I I 1 I I 1 I I I I 1 I I 1 I I I I I I 1 I 1 I I I I I I 1 1 I I I I I I I 1 1 1 1 I I I I I 1 1 I I I I I 1 I 1 I 1 I 1 I I t I 1 1 I I I I t 1 I 1 1 I 1 1 I I I I 1 1 1 1 I 1 I I I 1 1 I 1 I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I 1 I 1 I I 1 I 1 I I I I I I I I 1 I ( I 1 1 1 I I I I 1 1 I 1 I I I I 1 1 1 I 1 I I I I I 11 I I I I I I I 1 1 1 I I I I 1 I 11 I I I I I I I 1 I I I I I 1 1 I 11 I I I I I I I t I 1 I I I 1 1 I I 1 I I I I I I I ( I 1 I I I I I 11 I 1 I I I I 1 I 1 I I 1 I I 1 1 1 1 11 I I I I I 1 I I I 1 I I I 1 I I 1 1 I I I 1 I 1 I I 1 I I I I t I I I1----------------------..---------------------------------------------------------------------------------I 1 1 XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR 11+ 0/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED x 1 1 XB=3-40/AC,9=2D/AC,10=1D/AC,11=0.40/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* 1 +-+--------------------------------------------------------------------------------------------------------+-+ +-+--------------------------------------------------------------------------------------------------------+-+ I I I I I I i I i I I I 1 ----------------------------------------[SAN BERNARDINO COUNTY]----------------------------------------- STUDY --------------------------------STUDY NAME: ; CALCULATED BY: L CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 8 OF 1 8 -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------1 'CONCENTRATION; AREA (ACRES) 1SD W DEV.1 Tt 1 Tc 1 1 1 Fm 1 Fm ; 0 1PATHISLOPEI V ; HYDRAULICS 1 1 POINT NUMBERISUDAREAI SUM 1TYPEITYPEIMIN.; MIN.1in/h1 1(Avg)1 SUM 1(ft)1fU W FPS.1 AND NOTES 1 1 1---'----_I........ '------ '---- '---- '---- '-----'--- '----'-----'------'----'-----'-^--'---------------I I I---- i 1-------------'-------' - -----'----'----'----'-----'----'----'-----'------ ------- '----'-----'----'------- 1 1 1 1 I i 1 1 I , 11 1 1 CONFLUENCE 1 PEAK FLOW RATE(CFS) = 59.1 1 1 1 1 1 ANALYSIS TIME OF CONCENTRATION(MIN.) = 14.5 1 LARGEST ; 1 1 1 FOR POINTO AVERAGED Fm(IN/HR) = .58 1 CONFLUENCE 1 1 6.50; EFFECTIVE AREA(ACRES) = 31.87 TOTAL AREA(ACRES) = 32.80 1 0= 59.1 1 1 1 0 Tc Fm Ae 1 1 1 1 59.11 14.46 .58 31.87 1 1 1 1 1 1 57.04 15.69 .58 32.80 ; 1 1 1 58.48 15.05 .58 32.51--- - 1 1 1 I'--------'--'---'-------'------'--'--'----'----'-----'----'----' ---' ' ---------'----'---------------I 1 1 ;-------------1-------;------1----1--- 1-----;----1----1-----1------1 8501.00711 8.41 XOav= 59.lcfs1 1 in=.0130 Dn= 3.01 1 36.0' -PIPE 1 1 6.901 11.31 43.21 A 1 8 1----1 16.212.431 .581 .5821 71.91 ---- 1-----1----1--------------- 1 I I------------- '------- '------ '---- '---- '---- ----- ---- I 1 _______________ I i I I 1 1 I I I I 1 I 1 I I 1 1 1 1 1 6.901 MEMORY BANK 0 1 CONFLUENCED WITH MAIN -STREAM 1 1 1 1 1 1 o Tc Fm Ae 1 1 1 1 1 219.88 16.16 .53 118.79 1; 1 219.91 16.76 .53 122.09 1 1 1 1 , 1 218.30 17.45 .53 125.09 1 1 1 207.99 12.89 .53 94.52 1 1 1 219.99 16.29 .53 119.54 1 1 1 1 1 1 219.90 16.77 .53 122.14 1 1 1 1 1 1 219.06 17.16 .53 123.91 1 1 1 212.26 19.46 .52 132.48 1 1 1 203.09 21.89 .52 139.29 1 1 1 1 1 1 200.86 22.43 .52 140.54 1 1 1 1 1 1 197.42 23.11 .52 141.43 1 1 1 166.10 29.10 .51 144.70 I'--------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------I 1 II-------------'-------'------'----'----'----'----''----'----'-----'------'-----' ----' --' --------------I 1 I I 1 I 1 I I I I I I i 1 I- I-- II I 1 1 6.901 MEMORY BANK 1 CLEARED I I-------------'-------'------'--^-'----'----'-----'----'----'---'------ '----'-----'--- i I I ----------- 1I i -- I I I I I I I I I 1 I I I I I I 1 I I I ----------------------------------------------- --------------------------------------------- I I I , -I I 1 XOEV. TYPES: i=Com,2=MH,3=Apt,4=Con,5=SFR Il+ D/AC,6=8-10D/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X 1 1 XB=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* 1 +-+--------------------------------------------------------------------------------------------------------+-+ f -t--------- ----------------------------------------------------------------------------------------------t-f I I 1 I I I 1 1 i I I I I I 1 I 1 I I ----------------------------------------[SAN BERNARDINO COUNTY] -----------------------------------------I STUDY NAME: CALCULATED BY: &A 13 CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 9 OF (fj I I--------------------------- -------I I -- (c 1933-1989 ADVANCED ENGINEERING SOFTWARE ----------------------- ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.: It : Tc : I : Fm : Fm Q :PATH:SLOPE: V HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: ;(Avg); SUM :(ft):ft/ft:FPS.: AND NOTES I --------_.. .I------'------'----'----'----'-----'----'----'-----'------'----'-----'----' --------------- ------- --- 1 1 I I---------- -'-------'------'----'----I I I ----'----'-----I I I I I - , , , ,-----, , ,------, 650,.0071,12.6, XOav= 220.Ocfs, :n=.0130 Dn= 3.8: : •9: : : i : : : : i 66.0' -PIPE I I-------------'-------'------'----'----'----'-----'---`'-'--'----'------'----'-----'----'---------------I i I I I I I 1 I I I I , I I I I I I 1 1 7.601 MAIN -STREAM COPIED ONTO MEMORY BANK-# 1 I I I I I I I I I I I I I I I I I II------'--'----'--'----'------'--'-1----'--'-'---`-'----'"--'i-----'------'-" -'-----'----'---------------I I I I I 1 I I I I I I I I I I I I I I 800:.0144: ..:INITIAL SUBAREA: I I 7.10: 5.7: 5.7: A : 8 14.0:2.66: .58: .582: IO.6:---- :-----:----:--------------- -------------- --------------- - -- :- - ---;------ ;---- ;---- : ;----- .: ---- .;----;-----;-----_; 300:.0043: 2.31 XQav= 14.9cfs: 36.ft-STREET: : : I I I I i i : : i :DEPTH= .57 ft. FLOW TO PI i : : : 2.2: : i : : i i i :FLOODWIOTH=15.8: : 7.20: 5.1: 10.8: A : 8 :----: 16.1:2.44: .58: .5B2: 1B.O:---- :-----:----:--------------- -------------- ;-------;------;----:----: : --- ;----;---;-----:------: 800:.0016: 5.1:Qav= 18.Ocfs: : :n=.0130 Dn= 2.0: : 2.3: : : : : : : : : 24.0' -PIPE ' 7.30; 6.4: 17.2: A 8 :----: 1B.5:2.25: .58: .582: 25.8; ---- :-----:----:---------------: : I I I I I 1 1 I I I I I I I I I I I I I ------ ----- ------ ---- ----- ------------------- : 1 7.301 1 17.21 1 1----1 18.512.251 : 1 25.81 ---- i ----- : ---- :FOR CONFLUENCE i I------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----i---------------I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I 1 I I I I I 800:.0118: ..:INITIAL SUBAREA: : I I I I I 1 I I I I I I 1 7.05: 4.8: 4.8: A : 8 :----: 14.5:2.59: .58: .582: 8.7: ---- :-----:----:--------------- ------------- :-------:------:----:----� 1--- - ----:----:-----:------: 350:.0134: 3.4: $QdV 10.3CfS: : 36.ft-STREET: : : : : : : : : : : : : :DEPTH= .44 ft.: : FLOW TO PT.d: : : : : 1.1: : : : : : : : :FLOODWIDTH= 8.9: : I 7.30: 2.0: 6.B1 A : 8 : --: 16.3:2.42: .58: .582: 11.31 ---- :-----:----:---------------: : I I I I I 1 I I 1 i 1 I I I 1 I 1 I I I 1 I I I I I I 1 I I 1 1 I I I I I I I I I I 1 I 1 1 1 I I 1 I I 1 I I I I I I 1 1 I I I I I I I I I 1 1 I I I I 1 I 1 1 I I I I I I I I I 1 I I I I I I 1 I I I I I I I I I i 1 I I I I I I I 1 I I I I 1 I I I I I I I I I I I I I I I I 1 I I I 1 I I I I I I I I 1 I 1 I I I I I I 1 I I I I I I I I I 1 1 I I I I I I I I i I I I I I 1 ( I I I I I I I I I I I I I 1 i I I 1 I I I I I 1 I I I I I I I I I I 1 I I I I I 1 I I I I I I 1 I II----_--.....---.----------------------------------_---------------------..-----_-------- --------.------------I I I 1 I I : ;DEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,J-JFR lit D/AC,6=8-10D/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x : : XB=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : t-t--------------------------------------------------------------------------------------------------------t-t +-f--------------------------------------------------------------------------------------------------------t-t I I I I I I I I I I t I I 1 1 1 I 1 1 I I I I ---------------------------- ----[SAN BERNARDINO COUNTY] -------- 1 1 STUDY NAME: ; CALCULATED BY: L B CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMDER(D OF ! $ ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE]------------------------------' ' l 1 I 1 :CONCENTRATION: AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm ; 0 :PATH:SLOPE: V ; HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: ;(Avg); SUM :(Ft):ft/ft:FPS.: AND NOTES I I--------------- '------- '------ '----'----'----'-----'----'----'-----'------ '---- '----- '---- '-------------- -I 1 I , 1 I I -------'--------I------'----'----'----'-----' -- _' - ''----' ------'----' ----''---I I 1 ------------- I I------ I I I 1 I I I- - I- 1 � I I - f' I- 1 - 1, CONFLUENCE PEAK FLOW RATE(CFS) = 36.4 ANALYSIS TIME OF CONCENTRATION(MIN.) = 16.3 ; LARGEST FOR POINTq AVERAGED Fm(IN/HR) = .58 ; CONFLUENCE 7.30: EFFECTIVE AREA(ACRES) = 21.95 TOTAL AREA(ACRES) = 24.00 ; 0= 36.4 0 Tc Fm Ae 35.94 18.45 .58 24:00 36.38 16.26 .58 21.95 I 1--------------'-------'------'----' ---' ---'-----' ---'----'-----'------'----' ----'----1 ---- I 1 I I I I I- I I 1 I -------------- ;-----;----;----;-----;------: 260:.0182:11.6: XGav= 36,4cfs: :n=.0130 On= 2.0 •4: i i i i i i : i 24.0' -PIPE 7.35: 1.1: 23.1: A B ----: 16.7:2.39: .58: ,502: 37.5:---- -----:---- ---------------: I I ------- ----- :------:--- :----: ;-----;----;----;-----;------: 520:.0152:11.9: XOav= 37.5cfs: n=.0130 Dn= 2.0: : •7i i i i i i i i i 24.0' -PIPE 7.40: 8.7: 31.8: A : 8 :----: 11.4:2.33:.58: ,582: 49,9:----:-----:----:--------------- ------- ------ ---------------------;------;----;----; ;-----:----;---:-----:------; 660:.0145:12.5: XOav= 49.9cfs: :n=.0130 On= 2.3: : .9: i i i i i i i i 27.0' -PIPE 7.60: 12.0: 43.8: A : 8 :----: 18.3:2.26:.58: .582: 66.1: ---- :-----:----:---------------i 1 I I I I I I I 1 I I I I I 1 1 I I 1 I I I I I I I 1 I I I I I I 1 11 1 I I I I 1 I I I 1 I I I I I 1 I 1 I I I I I 1 I I 1 I I I I 1 1 1 I t I I I I 1 I I I I I I I I I 1 I I I 1 I I I I I I I 1 1 I 1 I I 1 I 11 I I I I I 1 1 l I I I ( I 1 I I I 1 I I I I 1 1 I 1 I 1 I I I 1 1 1 I 1 1 I I I I I 1 I 1 I I I I I 1 I 11 I I 1 I I I I 1 1 I I I I I ( I I I I I I I I 1 I I I I I I I I I 1 I 1 { I I I I 1 I f I I I 1 I 1 I I I t I 1 1 I I I I I 1 I I I I I 1 ( I I 1 I 1 I 1 I I I 1 1 I I I I 1 1 1 I I I I 1 I I I I I t I I 1 I I ( I 1 I 1 I I I I I I I 1 1 I I I I I I 1 t I I I I I I I I I I I I I I 1 I t I I I I 1 I I I 1 1 I I 1 I I 1 I I I I I I I 1 1 I I t I I I I I I I I I I I I 1 I I I I 1 I I I I 1 I I I I I I I I 1 1 I I I I I I 1 I I I I 1 1 I I I 1 I I I I I I 1 1 I I 1 I I I I 1 1 1 I I I I I I I I I I I I I I I 1 1 I I I I 1 I I I I I I I I I 1 1 I 1 1 I I I 1 1 I I I f I I 1 I I I 1 1 1 I I I 1 I I I 1 I I I t I I 1 I 1 I I I I I I I I I I 1 I I I...-_____-_______..----------------------..____.__•___.-_-____-_____.__.__.____-_-__-__-------_-__--_--1 1 I I I 1 : XOEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 11t D/AC,6=8-lOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x : : X0=3-40/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : f-f--------------------------------------------------------------------------------------------------------t-t + t -- - - - - - ----- - - - - -- ---------------------------------------'----------------------------------------------+-+ I I � I I I I I I I I I I I 1 I 1 1 I 1 I I ------------- -------[SAN BERNARDINO COUNTY)------- - ---- , - -- --- - -------- STUDY NAM ; CALCULATED BY: 6A CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER l' OF ( 8 '--------------------------- --[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------' ' I I I I ;CONCENTRATION; AREA (ACRES) 1SOILIDEV.1 It 1 Tc 1 I 1 Fm 1 Fm 1 0 1PATHISLOPE! U 1 HYDRAULICS POINT NUMBERISUBAREAI SUM :TYPE:TYPE;M[N.1 MIN.;in/h1 ;(Avg); SUM 1(ft)1ft/ft!FPS.1 AND NOTES -----'--'------ '----'----'-----'-----'----'----..----'------ '----'-----'----'---------------I I 1 1___.__________! I I I I 1 I I I 1 1 I I I I I I I'-------'------'----'----'----'-----'----'----'---'-'-----'----'-----'----1--------------- -------------I I 1 I I I I 1 I I I I I I I I I I I 7.60; MEMORY BANK q I CONFLUENCED WITH MAIN -STREAM O Tc Fm Ae - 284.51 18.26 .54 168.63 274.49 20.50 .54 178.79 270.18 13.76 .54 127.48 I 1 I 285.04 17.02 .54 159.51 1 285.25 17.15 .54 160.62 285.53 17.62 .54 164.30 285.52 17.63 .54 164.37 1 ; 284.97 18.02 .54 167.09 1 284.30 18.31 .54 168.88 275.41 20.32 .54 178.11 260.73 22.76 .54 185.09 257.35 23.31 .53 186.34 252.53 23.96 .53 187.23 211.25 30.01 .53 190.50 I I. - ----------'-------'------'----'----'----'-'----'---'----'-----'------'----'-----'----'---------------1 I I I I I I I 1 I 1 I 1 I I I I I 1 I I �Oav= 285.5cfs,1 1 ---------- - , , , ----, ,----, , ---, 540,I .0094,I 14.8, , jv .0130 Dn= 4.2 66.0' -PIPE II------- ---"'-----'-----_'_-_-'__--'---''----'-'--'____I_----'--"---'----'---'-'----'---------------I I I I I I I I I I I 1 I I I I I I I 1 ! 11.101 i 164.31 1 ! - ! 18.212.26! i ! 285.5! ---- l-----1---- !FOR CONFLUENCE 1 II--"----------'-------'-----'----'----'----'-----'----'----'-----'------'----'-----'----'--------------- I I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I 1 I I I I I I I I 1 1 I I I 1 I 6701.01461 .. !INITIAL SUBAREA[ 1 I I I 1 I I I 1 I I I I 1 1 11.10! 8.7! 8.7; A 1 8 1--- 1 13.0!2.781 .581 .5821 17.21 ---- 1-----1----[---------------1 1 I I I I I I I I I I I I I I I 1 I I I I 1 I I I I I I I I I I I I 1 I I I I I I 1 I I I 1 1 1 I I I I 1 I I I I I I I I I 1 I I 1 I I I I I I I I I I I I I I I I I 1 I I I I I i I 1 I 1 1 I I I 1 I I I I I 1 I 1 I I 1 I I I I I I I I 1 I 1 I I I 1 I I I I I I I I I I I I I I I I I I 1 I I I 1 I I I 1 I I I I 1 I I I 1 I I I 1 1 I I I i I I I I 1 I 1 I I I I 1 I I I I I I I I I 1 I I I I I I I I I I I I I I I I I 1 I I I 1 1 1 I I I 1 I I I I I I I 1 I I 1 I 1 I I I I I I I I I 1 I I 1 I 1 I I I I 1 I-______.__.__..________________________________________-__1 1 I I 1 1 1 XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 11+ D/AC,6=8-I0D/AC,1=5-7D/AC, SOIL TYPE: USER=SPECIFIED x 1 !X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 +-+--------------------------------------------------------------------------------------------------------+-+ +-+ --------------------------------------------------------------------------------------------f-+ r I 1 i r I 1 r 1 1 1 1 1 ----------------------------------------[SAN BERNARDINO COUNTY] ------------------------------------------ STUDY -------------=- -------STUDY NAME: ; CALCULATED BY: LA B CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY PAGE NUMDER/z OF 18 ------------ ----- -- -----((c) 1983-1909 ADVANCED ENGINEERING SOFTWARE)------------------------------ ,CONCENTRATION: AREA (ACRES) 1SOILIDEV.: Tt 1 Tc 1 I 1 Fm 1 Fm 1 0 NTHISLOPE; V 1 HYDRAULICS 1 1 POINT NUMBER:SUBAREA: SUM 1TYPEITYPE:MIN.: MIN:1iti/I11' " ;(Avg); SUM-1(ft);ft/ft;FPS.1 AND NOTES '--•--•----'-------'------'----'----'----'-----'----'----' '----- '----'-----'----' 1 '--------------'-------'------'----'----'----'-----'---'----'-----'------'----'-----'----1 I , I , 1 1 1 1 1 I I 1 � � � I -----, CONFLUENCE 1 PEAK FLOW RATE(CFS) = 298.7 ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 17.8 ; LARGEST FOR POINTO ; AVERAGED Fm(IN/HR) = .54 ; CONFLUENCE 11.101 EFFECTIVE AREA(ACRES) = 169.32 TOTAL AREA(ACRES) = 199.20 ; A= 298.7 O Tc Fm Ae 286.06 14.37 .54 136.18 298.56 17.63 .54 16B.27 298.69 17.76 .54 169.32 298.69 18.23 .54 173.00 298.68 18.24 .54 173.07 297.90 18.63 .54 175.79 297.30 18.87 .54 177.33 297.06 18.92 .54 177.58 287.16 20.93 .54 186.81 ; ' 286.15 21.12 .54 187.49 i 1 271.43 23.38 .54 193.79 267.84 23.92 .54 195.04 ; 262.77 24.60 .54 195.93 219.66 30.65 .53 199.20 280.46 12.95 .54 123.59 -------------'------- ' --'---'----'----'----'----'----'------'--'-----' ---'--------' -------------)------- ------ 800:.0084:14.3: XOav= 298.7cfs1 i i i i i 1. It 1 i i i i i 'In=•0130 Dn= 4.31 •91, i 11 1 1 i i : i 69.0' -PIPE 1 -------------'------- '------ '----'----'----'-----' ---- ' ---'-----'------' ---' ----' ---I I 1 I I 1 I I 1 I- I I 1 ,- ,- ,-------------�-1 1 11.301 1 169.31 1 i ----i 10.71'2.231 ' 1 298.71, ---- :-----i---- !FOR CONFLUENCE 1 '-------------- '-------'------ '----'----'----' ---' --'-'--1 _I I --'I 1 I I ------ - -------------- I I 1 I 1 I I 1 1 I 1 I 1-----I---�1- 1 I I 1 1 r I I I 1 1 1 I 1 1 t I 9801.00521 .. 'INITIAL SUBAREAI 1 11.151 4.31 4.3; A 1 8 '----1 10.512.241 .581 .5821 6.41 ---- 1 ----- 1----1-------- ------- ------ 5001.01461 3.71 Xgav= 11.6cfS1 1 36.ft-STREET: : i : : : : : : : ' ' ' :DEPTH= .45 ft. 1 ' FLOW TO PT.A: i i i i 2.41 i i i i i i i :FLOODWIDTH= 9.61 1 11.301 7.71 12.01 A 1 8 1----1 20.912.08' .581 .5821 16.21-_--1-----1----1---------------1 '------------•-----------------------------------------------------------' XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR 11+ D/AC,6=8-10D/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x X8=3-40/AC,9=2D/AC,l0=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* +-1------------------------------------------------------------------------------ ------------------------------------------------------- ..---------------------------------------------------t-t I 1 I 1 I I I I II --------------------------------- -------[SAN BERNARDINO COUNTY] ---------------------- I I I 1 -------------------I I , ; STUDY NAME: ! CALCULATED BY: Ll4 B 1 ' CHECKED BY: 1 I I 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER/3 OF / 8 ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------: :CONCENTRATION: AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm : 0 :PATH:SLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPEIMIN.: MIN.:in/h: ;(Avg); SUM :(ft):ft/ft:FPS.: AND NOTES II----------- -'-------'------'--'--'----'----'-'----'----'---- " ------'----'-----'----'---------------I I I I 1 t I----- 1 I I I I I I I 1 I I I ' ------- -----, I '------'---`'----'----'-----'----'----'-----'------'----'-----'----'---------------I I I I I 1 I I 1 I I I I I I CONFLUENCE : I I I i I PEAK FLOW RATE(CFS) = 314.7 ANALYSIS TIME OF CONCENTRATION(MIN.) = 19.2 ; LARGEST ' FOR POINT# ; AVERAGED Fm(IN/HR) _ .54 ; CONFLUENCE 11.30; EFFECTIVE AREA(ACRES) = 184.00 TOTAL AREA(ACRES) = 211.20 ; 0= 314.7 0 Tc Fm Ae I I 1 295.40 13.89 .55 131.57 I I I ' i I 1 301.33 15.31 .55 144.97 ' 1 1 1 314.44 18.56 .55 178.92 1 I 1 314.59 18.69 .55 180.05 1 1 I 314.66 19.16 .54 184.00 1 I 1 314.65 19.17 .54 184.07 313.94 19.56 .54 187.02 I 1 I 313.37 19.80 .54 188.70 I 1 1 313.14 19.85 .54 188.98 l 1 I 302.70 21.B7 .54 198.81 I I 1 301.66 22.05 54 199.49 I i � 285.70 24.32 .54 205.79 I 1 1 281.83 24.87 .54 207.04 ' 276.44 25.55 .54 207.93 230.93 31.64 .53 211.20 308.12 20.90 .54 194.39 I 1'-------'------'----'----'----'-----'----'----'_--_-'-----------------'----'--------- ------------- I 1 I I I 1 ------I I 1 i-------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------I I I I 11.30: I I I I I I 1 I I MAIN -STREAM COPIED ONTO MEMORY BANK # 2 I I I 1 1 I I 1------------- '------- 1 I '------ I '----'----'----'-----'---- '---- '-----'------ I 1 I I I I I I '----'-----'----'---------------I 1 1 I I I 11 1 I1--------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----i---------------' 1 I I I I I I I I I 1 340;.0156; ..:INITIAL SUBAREA; 10.05: 2.81 2.8: A ! 8 9.7:3.291 .58: .582: 6.8: ---- :-----l----1 --------------- I I II------------- I -------I------l----l----I l-----;----l----l-----l------I 940:.01091 3.4: XOav= 13.5cfs: 36.ft-STREET: ! ! ! ! i ! ! ! ! i i ! !DEPTH= .49 ft. : : : FLOW TO PTA ! ! ! ! 4.8! ! i ! ! ! i ! :FLOODWIDTH=11.4: : I I 10.10: I 7.3: 10.1: I A : 0 :----: 14.5:2.60: .58: .582: 1 I 1 I I I I 1 18.3: ---- :-----:----:---------------: I I I I I I I I I I I I 1 I I I I I I I I 1 I -----------------------------------------------I I I I I I I I : XOEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR lit D/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X : X8=3-40/AC,9=2D/AC,10=iD/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : .1-1t--------------------------------------------------------------------------------------------------------t-t +-t--------------------------------------------------------------------------------------------------------i-+ [SAN BERNARDINOCOUNTY] 1 1----------- ---------------------------- ----------------------------------------- STUDY NAME: i CALCULATED BY: L A 8 CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 1¢ OF 18 -----------------------------((c) 1983-1989 ADVANCED ENGINEERING SOFTWARE) ------------------------------1 ;CONCENTRATION; AREA (ACRES) 1SOILIDEV.1 Tt 1 Tc 1 I 1 Fm 1 Fm ; Q 1PATHISLOPEi V 1 HYDRAULICS POINT NUMBERISUDAREAI SUM 1TYPEITYPEIMIN.1 MIN.1in/h1 ;(Avg); SUM 1(ft)1ft/ft1FPS.1 AND NOTES - --------' - - '------'---'--- ---'-----'------'----'-----'----'---------------' , - - --- - -------1------ ---- ----� 1----- ---- ---- ----- ------1 501.01001 7.81 XQav= 18.3cfs in=.0130 Dn= 1.21 1 i i i i i .li i i i i i i i i 30.0' -PIPE ------------- ;------- ;------ ;----; ---; ;---- ;-- ;----; ----; -----; 400;.0035; 5.3; xoav= 18.3cfs1 in=.0130 Dn= 1.41 1 1 i i i i i 1.3i i i i i i i i i 39.0' -PIPE 1 1 10.30; 12.0; 22.1; A ; 8 ;--- 15.912.461 .581 .582; 37.31----;-----;----;---------------1 ------------- -;------;----;----; ;-----;----;----;-----;------1 500;.0018; 4.9; XQav= 37.3cfs: 1n=.0130 Dn= 2.2 1.71 i i i i i i i i 51.0' -PIPE 1 11.30; 6.51 28.61 A 1 8 1----1 17.612.311 .581 .5821 44.51 ---- 1-----i----1---------------1 1 --- -- --'- ----'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------, , 1 11.301 MEMORY BANK 1 2 CONFLUENCED WITH MAIN -STREAM 11 1 O Tc Fm Ae 11 1 1 1 355.03 17.57 .55 197.26 1 1 1 1 1 1 337.74 13.89 .55 154.17 1 1 1 1 i 1 344.60 15.31 .55 169.87 1 1 1 357.08 10.56 .55 207.52. 1 1 1 1 1 356.99 18.69 .55 208.65 1 1 1 1 356.21 19.16 .55 212.60 356.18 19.17 .55 212.67 1 1 354.78 19.56 .55 215.62 i 1 1 1 353.81 19.80 .55 217.30 1 1 1 1 353.49 19.85 .55 217.58 1 1 346.79 20.90 .55 222.99 1 1 1 340.01 21.87 .55 227.41 1 1 1 1 1 338.63 22.05 .55 228.09 1 1 1 1 1 319.71 24.32 .55 234.39 1 1 i 315.19 24.87 .54 235.64 1 1 1 309.01 25.55 .54 236.53 1 1 1 257.78 31.64 .54 239.80 --------------- -- - - - - '- ---'- --'----'----'----'-----'------' , , , i ------,------,- , , ,- , 13,3f3E3E3E)E,89.4, 3EQav= 351.1cfS, , :n=.0130 Dn= 1.2, 1 1 i i i i i Oi i i i i i i i i 72.0' -PIPE , ------------------------------------------------------- 1 ;DEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR 11+ D/AC,6=8-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x 1 1X8-3-4D/AC,9-2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,11=DC RUNOFF COEFFICIENTX 1 +-1-------------------------------------------------------------------------------------------------------- +-+ t-+----------------------------- ------- ---------------- -------- ----------------------------------------------+-+ I I I I I I 1 I I I 1 I I I ] ----------------------------------------[SAN BERNARDINO COUNTY]--------------------------- I I I -------------- STUDY NAME: ; CALCULATED BY: &A g • , CHECKED BY: 25.0-YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER/50F/ ----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------' ' 1 1 I 1 ;CONCENTRATION; AREA (ACRES) :SOILIDEV.1 Tt 1 Tc 1 1 1 Fm 1 Fm : A :PATH:SLOPE: V 1 HYDRAULICS 1 1 POINT NUMOERISUBAREAI SUM :TYPE,TYPEIMIN.: MIN.1in/h: ,(Avg): SUM :(ft)1ft/ft:FPS.: AND NOTES 1 : II------------- '------- '------ '---- '---- ' ---- ' ----' ---' --' ---' -----' -' ----I I I 1 1 , 12.301 9.61 217.11 A 1 8 ,----: 18.612.241 .581 .5521 357.1:---- 1-----1----1--------------- -! I I---- --'-------' -----' ---' ---' --' ----'---'----'-----''-^----' ---1 _1 I I 1 -------------- 1 12.301 MAIN-STREAM COPIED ONTO MEMORY BANK # 3 ---- - ------------------- I ' ------------'------- '------' ---'---'----'-----' '- '-----'-----'----'-----'----'------------- ---1 1 I II I I 1 I 1 t 1 1 I I 1 1 1 I I I I I ! ! ! •• ! ! ! ! ! ! 5501.00821 ..:INITIAL SUBAREA, 1 12.25: 1.91 1.91 A : 1 ,----: 9.9:3.26:.101 .097: 5.4:---- ,-----:----:--------------- 1 ! -- '--- '- '----'----' '-----'--- '- '-----'I I 1 I 1 I-----------, ----, -----------, 600,.0!25, b.3, XAav-_ 5.4cfs,1 , :n=.0130 On= .7, 1 1.61 i ! i i i ! ! i 18.0"-PIPE 1 1 I I---------------'-------'------'----'--'-' ---'---'----'----'-----'------' '-----1 I 1 1 ------------- I I I I I 1- I I 1 1 I I----, ,----,--------------- 12.451 -, 1 12.451 : 1.9: : 1----, 11.5,2.98: , 1 5.4:---- l-----i---- !FOR CONFLUENCE ! l--------------'-------'------'---'----'----' ---' ---'-^`'-----'------' ---'----'---_1--------------- 9201.0054,1 1 I I I 1 I I I 1 I ,- ,- 1 I 1 I- I I------I I I 1 I 1 1 1 I 1 I t 1 I I 1 I I I 1 ! ! ! ! ! .• ! ! ! ! 1 ! 920,.0054, ..:INITIAL SUBAREA: : ' 12.45: 7.91 7.91' A , 1 :----: 13.2:2.7.4:..10:.,097, 18.81, ---- 11 ----- ,----l--------------- --------------- 12.451 ---------------------------- 12.451 1 7.91 1 l----! 13.2:2.741 : 1 18.81---- 1----- 1 ---- !FOR CONFLUENCE ! ! I I--------- '------- '------ '__--' _-_'__--'----_' � � _....� I I I 1 1 I I 1 I 1 1 I I I 1 ( I I 11 1 I 1 1 1 I I 1 1 I I 1 I I 11 ! ! ! ! •• ! ! ! ! -r. -i 950:.00991' .. ,INITIAL SUBAREA: 1 ! ! 12.45: 5.21 5.21 A : 3 ,----, 12.712.82:.191 .1941 12.3!---- l-----!----I--- ------------- ! ! 1 1-------------'-------'------'----'----'----'---'---'-''.---'----'------' --'--"-'----I I 1 I I 1 I I 1 1 IJ- I 1 1 I 1 1 1 I--- ---- 11 ! 1 CONFLUENCE PEAK FLOW RATE(CFS) = 35.9 ! I 1 ! : ANALYSIS ! TIME OF CONCENTRATION(MIN.) = 12.7 : LARGEST ! ! ! , FOR POINT# ! AVERAGED Fm([N/HR) = .13 ! CONFLUENCE 1 ! ! ! 12.45; EFFECTIVE AREA(ACRES) = 14.67 TOTAL AREA(ACRES) = 15.00 ! A= 35.9 1 1 1 1 0 Tc Fm Ae ! ! ! 1 35.12 11.52 .13 13.51 1 1 1 35.71 13.22 .13 15.00 1 , 35.87 12.66 .13 14.67 1 1 1 II--------------'--------'------ ------ ---'-----'----'----'-----'------'----'-----'----' 1 1 I I I 1- 1 1 1- I l I , I I I I I ---- I I I I I I 1 1 I I 1 I I I I I I I 11 I I 1 1 1 I 1 I I I 1 1 I 1 I I I I I I I I 1 I 1 I I 1 I l I 1 I 1 I I I I I l I 1 1 I I I 1 l I 1 I I I I I1-------------------------------'---------------------------------------------------------------------------I I I I I 1 1 XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR llt D/AC,6=8-100/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED 1 ! XB=3-40/AC,9=2D/AC,10=1D/AC,11=0.40/AC,12=SCh,13=PK,14=Ag,15=PC,16:;AC,17=DC RUNOFF COEFFICIENTX 1 t_*-------------------------------------------------------------------------------------------------------- i-i-------------------------------------------------------------------------------------------------------t-+ I I 1 1 1 I I 1 I 1 I { I I I 1 I I I I I 1 I I I 1 I I 1 i I ------------------------[SAN BERNARDINO COUNTY]-----------------------------------------1 STUDY NAME: ; CALCULATED BY: L Q CHECKED 8Y: 5.0-YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER/(, OF ! --------------------------- --[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE) I 1--------------------'----------� ;CONCENTRATION; AREA (ACRES) ;SOIL,DEV., Tt , Tc , I , Fm , Fm , 0 ,PATH,SLOPE, V , HYDRAULICS POINT NUMBER,SUBAREA; SUM ,TYPE,TYPE,MIN.; MIN.,in/h, ;(Avg); SUM ;(ft),ft/ft;FPS., AND NOTES I'.-- -- "'-- - -'-- - --' - ----'-___1----1----1__.___1----'---- '----- '-----'----'-----'----'---------------1 I I I I 1 I I I I I 1 I I I 1 1 1 I 1 �------------;-------;------;----;----; ;-----;----;----;-----;------; 480;.0011; 7.3; XOav= 35.9cfs, in=.0130 Dn= 2.5, , 30.0'-PIPE 12.00; 4.5; 19.2; A ; 1 ;----; 13.812.68; .101 .123; 44.1,---- ;-----;----;--------------- ------------- ;-------;------;----;----; ;-----;----;----;-----;------; 510;.0021; 5.3;Oav= 44.lcfs, ,n=.0130 Dn= 3.3, 1.6i i i i i i i i i 39.0'-PIPE 1 1 12.20, 9.0, 27.0, A 1 14.2,2.51 .10, .114, 61.0,---- ,-----,----,--------------- ------------- ------- ---------------------------i------- ------ ---- ----,-----i--------,-----i------i 175,.0023, 5.5, XQav= 61.Ocfs in=.0130 Dn= 3.8, , •5i i i i i i i i i 45.0'-PIPE --------------- I 12.30; MEMORY BANK 3 CONFLUENCED WITH MAIN-STREAM 0 Tc Fm AE 1 I I 1 I I 403.01 14.78 .49 200.58 407.92 15.89 .49 214.65 409.92 16.47 .50 222.04 397.34 13.89 .49 189.16 405.43 15.31 .49 207.03 412.59 17.58 .50 235.36 412.69 18.56 .50 245.62 412.36 18.69 .50 246.75 410.71 19.16 .50 250.70 410.67 19.17 .50 250.77 408.56 19.57 .50 253.72 407.18 19.80 .50 255.40 406.78 19.85 .50 255.68 398.36 20.91 .50 261.09 390.13 21.87 .50 265.51 388.40 22.05 .50 266.19 366.54 24.32 .50 272.49 361.36 24.87 .50 273.74 354.39 25.55 .50 274.63 297.34 31.64 .50 277.90 I 1--------------'-------'------'----'----'----'----'----'----'-----'------'----'-----'----'--------------_I 1 I I I I 1 i I II 1 1 i I I I I 11 II----------------------------------------------------------------------------------------------------------I I 1 I 1 I XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 111 D/AC,6=8-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X , X8=3-4D/AC,9=2D/AC,10=ID/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX , +-1--------------------------------------------------------------- =------------- ==-=-----=-----------------+-f +-+---------------------------------------------------------------------------------------------------------- +-f ---------------------------------------- [SAN BERNARDINO COUNTY] ------------- STUDY NAME: ; CALCULATED BY: Gb S CHECKED BY: ; 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER/ 7 OF -----------------------------((c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------ :CONCENTRATION: -------------- - :CONCENTRATION: AREA (ACRES) 1SOILIDEV.1 Tt 1 Tc : 1 1 Fm : Fm : Q 1PATHISLOPE: V : HYDRAULICS 1 POINT NUMBER:SUBAREAI SUM :TYPE:TYPE:MIN.1 MIN.1in/h1 :(Avg): SUM :(ft):ft/ft1FPS.1 AND NOTES 1 '---'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----I 1 I 1 I 1 I I 1 1 I I I I I 1 I 1 1 - 1-------1------1----;----1 1-----1----:----1-----1------1 5201.0069114.21 XQav= 412.7cfs1 1 1 1 in=.0130 Dn= 5.31 •6: i i i i 18.0' -PIPE 1 12.601 12.41 258.01 A 1 1 i ---- i 19.2112.201 .101,.4821 412.71----1-----1- ---- 1--------------- 1 '- -----------'` _-- '-----_'----'----' '--`--'----'----'-_--''----_-I I I I 1 I - --1 , 265,.0094,16.4, XOav= 412.7cfs, :n=.0130 On= 4.61 1 1 1 1 .31 1 1 1 1 : 1 1 1 78.0' -PIPE 1 12.901 11.01 258.81 A 1 1 1----1 18.512.181 .101 .4631 415.2: ---- :-----1----1 --------------- 1 --'-- '------'----''.---' '-'--''--`-'-`--' ' ----1 1 1 :1 I I ------._----I -----I , , i , 1 •I I-----1-- ,IOOO,.Ol00,[6.8, XQav= 415.2cfs, i i i i i i i i 1 'ln=.0130 On= 4.51 1.011 i i i, i i i i i 78.0' -PIPE 1 ______________ 1- I_ 1_ '_ 1 ' 13.001 1 258.81 1 1----1 19.51 1 : 1 415.21 ---- 1-----1---- :STREAM SUMMARY 1 1 '-------------I-------1 1 I 1 I -----'----'----'-----'------t I I 1 1------,----,----,----, 1 I I I I----,-----1---'-:---------------1 1 EFFECTIVE AREA(ACRES)= 258.76 TOTAL AREA(ACRES)= 301.30 PEAK FLOW RATE(CFS)= 415.23 : : TIME Of CONCENTRATION(MIN.)= 19.45 AVERAGED Fm(IN/HR)= ,46 '------------- '------- '------ ' ---' ---' ---'-----' ---' '--' ---' It --' '----' 1 I I 1 I I I I I 1 I I I I I I 1 I I 1 1 I I 1 1 I I 1 I I t I I I I I 1 I I I 1 I I I I I 1 I I I 1 1 I I I I 1 I 1 I I 1 I I 1 I I I 1 1 I I I 1 1 I 1 I I I I I 1 I 1 1 1 I 1 I 1 1 1 I I I I I I 1 ( I I I I I ( I I 1 I I 1 1 I I 1 I I 1 I 1 1 f I 1 I I 1 I I I 1 1 I I 1 1 ( I I I I 1 I I I I 1 I I I I 1 1 I 1 I I 1 1 I I I 1 I I I I 1 I I I I I I 1 I I I 1 I I I I ( I I I 1 l 1 1 I I 1 I I I I I 1 1 I I I I 1 1 I I I I I I I I I 1 1 I I I I I I I I I I I I I I I I I I I 1 1 I I 1 I I I I I 1 I I I I I I I I I 1 I I 1 I I 1 1 I I I I 1 I I I I I I I I I I I I I I I I I I I I I I 1 I I 1 I I I I 1 I I I I I I I I 1 I I I I I I I I I I I I I I I I I 1 I I 1 I I I I I 1 I I I I I I 1 I 1 I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I 1 I I I I I I I I I I I I 1 I ( 1 1 I I I I I I I 1 I I I I I 1 1 I 1 1 1 I I I I I I 1 1 I I I I I I I I I I I I I 1 1 I 1 I I I I I I I 1 I I 1 I I I I I I I I I I I I 1 I I I I I I I I 1 I I I 1 I I 1 I I I I I I I I I I I I I I I I 1 I I 1 I I I 1 I I 1 I I I I I I 1 I I I I I I I I I 1 I I I I 1 1 1 I I I I I I I I I I 1 I I I 1 I I 1 I I 1 I I I I 1 I I 1 I I I 1 I I I I I I I I 1 MDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR ll+ D/AC,6=8-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x XB=3-40/AC,9=20/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX t-+--------------------------------------------------------------------------------------------------------+-+ +-+--------------------------------------------------- ----------------------------------------[SAN BERNARDINO STUDY NAME: --------------------------------------------------- COUNTY) ----------------------------------------- CALCULATED BY: G A CHECKED BY: 25.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER/8 OF -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------ ;CONCENTRATION; AREA (ACRES) ;SDIL;DEY.; Tt ; Tc ; I ; Fm ; Fm ; O ;PATH;SLOPE; Y ; HYDRAULICS POINT NUMBER;SUBAREA; SUM ;TYPE;TYPE;MIN.; MIN.;in/h; ;(Avg); SUM ;(ft);ft/ft;FPS.; AND NOTES '-------------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----I I -------------- I I I I 1 I 1 I l 1 I I I I I I PEAK FLOW RATE TABLE O Tc Fm Ae 408.52 16.65 .45 223.98 411.96 17.76 .46 238.05 413.58 18.35 .46 245.44 404.86 15.77 .45 212.56. 409.74 17.18 .45 230.43 415.23 19.45 .46 258.76 414.28 20.43 .47 269.02 413.86 20.56 .47 270.15 412.08 21.03 .47 274.10 412.04 21.04 .47 274.17 410.06 21.44 .47 277.12 408.77 21.68 .47 278.80 408.40 21.73 .47 279.08 400.40 22.79 .47 284.49 392.87 23.76 .47 288.91 391.29 23.94 .47 289.59 370.92 26.23 .47 295.89 366.09 26.78 .47 297.14 359.54 27.47 .47 298.03 306.99 33.63 .47 301.30 '------------- ------ '------ -------''----'----'----'-'---'---^'----'-----''----'-----'----' ' I I I I I 1 1 I I I I 1 I I 1---�----------- I I 1 I I I I I I I 1 1 I 1 I 1 I I 1 I I I 1 I I 1 I I I 1 I I I I 1 1 I 1 I I I I I I 1 I 1 I I I 1 I I I 1 I I I I I I 1 1 l I 1 I I I I I I I 1 I I I 1 I I I I 1 I I I I I I 1 I I I I I 1 I I I 1 I I I I I I I I 1 I I I I I 1 1 I 1 I I I I I I 1 1 I I I I 1 I I 1 I I I I I I I 1 I I I I 1 I 1 I 1 I I I I I I 1 I I 1 I I 1 I 1 I I I I I I I I I I I I 1 I 1 I I I I I 1 I 1 1 1 I I I I 1 I I I I I I 1 I I 1 I I I I 1 I I I 1 I I I I 1 I 1 I 1 I I I I I 1 I I I I I 1 I I I 1 I 1 I 1 I I I I I I I i 1 I 1 I 1 I I t I I I I I I I I 1 I 1 I I I I 1 I I I I I I 1 1 I I I 1 I I I 1 I I I I I I I 1 1 I 1 I I I 1 1 I 1 I I I 1 I I I I 1 I I I I I I 1 I I I i I I I I I I I I I i I I 1 I I 1 I 1 I f I I I 1 I I I 1 I I I I I 1 I 1 I I I 1_--___-._______________________________________________________ � __________________________________________ I 1 XDEY. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR I1+ O/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X X8=3-4D/AC,9=2D/AC,10=ID/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX +-+-------------------------------------------------.---,- ,------------- -------------------------------+-+ 100 YEAR + I----------------------------------------------------------------------------------------------------------t-� 1 I I 1 I 1 I I , !: II '--------------------------------------- 1 I I --(SAN BERNARDINO COUNTY] ----------------------------------------- STUDY NAME: ; CALCULATED BY: LA 1 CHECKED BY: 1 1 100.0 -YEAR STORM RATIONAL METHOD STUDY 1 PAGE NUMBER ( OF 1 S ----------------------------- 1983-1989 ADVANCED ENGINEERING SOFTWARE]------------------------------' ' I 1 ;CONCENTRATION; AREA (ACRES) ISOILIDEV.1 Tt : Tc 1 1 1 Fm 1 Fm 1 O !PATHISLOPE: V 1 HYDRAULICS ; 1 POINT NUMBER:SUOAREAI SUM :TYPE:TYPEIMIN.1 MIN.Iin/h1 !(Avg): SUM 1(ft):ft/ftIFPS.: AND NOTES 1 I -....--------'-------'-------'----'-----'----'------'----' --'-- '-------------------------------------- -------------- -----i----'-----'----1 I I 1 1 I I I I I I I 1--- 1 1 1 1 I I ---- I I 1 I--------------'-------'------'----'----'----'-----'----' ---' ----' -----''----'------'---_I I I (- I I I I I I 1 I 1 ( I 1 I I I I I ;1000;.0136; ..:INITIAL SUBAREA; 1.10: 4.2; 4.21 A 1 11.4:3.80: .101 .097: 14.01----^----1----1---------------i :------------;-------;------;----;----; ;-----;----�-_�-------1-2620;.0085; 3.5; xoav= 24.Ocfs1 4.Oft-GUTTER; : ; ; ; : : : : : : : : ; XFALL= .02000; FLOW TO P1.01 : : : :13.61 ; ; : ; :n=.0150 Dn= .51 : 1.201 9.6: 13.8: A 1 25.012.371 .101 .0911 28.21 ---- ---------1 --------------- : : :-----------------------------------------------�-----------1 3501.00201 4.7: XDav= 28.2cfs1 : !n=.0130 Dn= 2.8: : 33.0' -PIPE 1 I-'------------'---'^--'------'----'----'----'-----'----'----'-----'------'----'-----'----I I I --------------- I I I I 1 ; 2.30; : 13.81--- 26.2:2.30: : 1 28.21 ---- 1-----1---- IFOR CONFLUENCE 1 I I------------- '------- '------ '----'^--^'----'-----'----'----'-^---''----'-----'---^I I I --------------------- 1 1 I I 1 I I 1 I 1 1 I I I I i I I I I I I t I I 1 I I I I I I I I I 1 1 9001.01331 .. !INITIAL SUBAREA: : 2.101 10.01 10.01 A 1 7 1----: 14.013.351 .491 .4851 'I 'II '' ' ' ' ' ' ' 25.81 ----: ----- : ----:---------------- ----------- -: --------------------------I ------I------ ------I 890i•01471 5.01 XOav= 31.2cfs, 1 36.ft-STREET! : : : : : : : : : i : : !DEPTH= .63 ft. ! FLOW TO PT3: ; : : 3.3; : : : ! 1 : :FLOODWIDTH=18.01 ! I I I I I I 1____I I i I I I____'-----'----'--------------- 2.20: --__ ----_ 2.201 10.21 20.21 A 7 , , 11.3,2.951 .49, .485, 44.8, , , I ----- ! :-------------1-------:------1----:--- 1-----1----1----1-----l------1 8501.0132:11.31 x0av= 44.Bcfs1 1 :n=.0130 Dn= 2.31 1 1.3: : : ! : : : : 1 27.0' -PIPE I I------------- '------- '------ '----'----'----'----_I _�_ i 1---- -I`_'L`-•'--'----I I I I I 1 1 I 1 I I I I 1 I I- 1 I I --------------- 2.30 ---2.30: : 20.2; : 1----: 18.612.831 ! 1 44.81 ---- :-^---:---- !FOR CONFLUENCE 1 I -------------'-------'------'-^--'----'----'-----I --' --^' -^--'------'----'--'--'----I I I --------------- I I I I I 1 I I I I- 1 I I 1 I 1 I I I 1 I 1 1 I I I I I I I I I I I 1 1 I I I 1 I I I I I I 1 8501.01321 .. !INITIAL SUBAREA: : I , 2.30 9.91 9.91 A : 7 13.713.391 .491 .4851 25.9;----1 ----- 1---- -------------- I 1 I I I 1 1 I I ( 1 I I I I I I I I I I I I I I f I I I I I r I I I I I I I I I I I I I i I I I I I I I I I I I I I 1 1 r 1 I I I I I 1 I I 1 1 1 I 1 I I I 1 I 1 I 1 I I I I I I I I I I I I 1 I I 1 1 I 1 I I I ( I I I I 1 I I 1 I I l I 1 I I I I I I 1 I I 1 I 1 1 I I I I I I I I I I I _-_----------------------------------------------.--_-_----_------_--_-_------_------___-_---I 1 1 1 1 I XDEV. TYPES: l=Com,2=MH,3=Apt,4=Con,5=SFR Il+ D/AC,6=8-10D/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED x 1 1 X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 t-+--------------------------------------------------------------------------------------------------------+-+ +-+--------------------------------------------------------------------------------------------------------+-+ , , 1 I I I I I I I 1 I I 1 1 I I I 1 I I I ----------------------------------------[SAN BERNARDINO COUNTY]---------------------------------------- I STUDY NAME: CALCULATED BY: (-A fj CHECKED BY: 100.0-YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER Z OF l 8 -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------ ;CONCENTRATION; AREA (ACRES) ;SOIL;OEV.; Tt ; Tc ; I ; Fm ; Fm ; 0 ;PATH;SLOPE; V ; HYDRAULICS POINT NUMBER;SUBAREA; SUM ;TYPE;TYPE;M[N.; MIN.;in/h; ;(Avg); SUM ;(ft);ft/ft;FPS.; AND NOTES I I--------------' '------'---'-'--'----'-----'----'----'-----'------'----'-----I I I I --------------- ( I _____________1_______I______ ------------- CONFLUENCE i ______�____�_____1____I PEAK FLOW RATE(CFS) = 90.5 ANALYSIS TIME OF CONCENTRATION(MIN.) = 18.6 LARGEST FOR POINT# ; AVERAGED Fm(IN/HR) _ .39 ; CONFLUENCE 2.30; EFFECTIVE AREA(ACRES) = 39.88 TOTAL AREA(ACRES) = 43.90 ; 0= 90.5 0 Tc Fm Ae 90.45 18.59 .39 39.88 79.08 26.23 .36 43.90 I I 1 89.03 13.73 .40 32.05 l I ------------- ------------- ;------- ------- ----------'----'----'-----'----'----'---'------' ---'-----'----'--------------- I- I I ;------;----;----; ;-----;----;----;-----;------; b80;.0025; 680:.0025: ------------ I--- I I 1.2; >EOav= 90.Scfs; n=.0130 Dn= 4.0 1.6i i i i i i i i i 48.0'-PIPE ------------- '------- I '------ '----'----'----'-----'---- '---- ''------'----'_'----I I I I l 1 I 1 I I I I I I 1 1- -------------- I I 3.30; II-----------.... I 1 i MAIN-STREAM COPIED ONTO MEMORY'BANK 9 1 --------'------'----'----I----'-----'`---'----' ----I------`---^'----'----'---------------I I I I I I I I I i '------ '---- '---- '---- ' I I I I -------------'------- I ---'----'----'-----'------'----'-----'----I 650;.0138; --------------I I .. ;INITIAL SUBAREA; 2.50; 5.3; 5.3; A ; 7 ;- --; 12.2;3.64; .49; .485; 15.01---- I----- I ---- I--------------- I--'-------'------'----'----i ----------- I 1 1 '-----I----'----'-----'------' 350;.0020; I 1 I 1 I I I I I 1 1.6; XOav= 15.6cfs 40.ft-STREET; i ;DEPTH= .67 ft. FLOW TO PT.9; ; i i i 3.5i i i i i i i ; ;FLOODWIDTH=19.6; 3.30: 15.01----- .5; 5.8i A i 7 i----i 15.7i3.13i .49:.4851 15.01 11--------------- I-------I----'----'----'----- II I ------------- I -'-----'------------' 1 1 -'- '1 I 1i ---- '---------------I I I I 3.30; MEMORY BANK # 1 CONFLUENCED WITH MAIN-STREAM 0 Tc Fm Ae 1 1 I 104.17 15.68 .41 38.41 i 103.97 15.33 .41 37.72 103.00 20.16 .40 45.68 88.88 28.03 .38 49.70 ---'---"--'----'----'----'-----'----'----'-----'------'----'-----'----'---------------I I 1 I-------------'------''---'---'---^'--^-'- I I ^-'-----'---''---''-----'------ '----'-----'----'---------------I I 1 I I I I i I I I 1 1 I I I 3.30; I I-----"---"'--'-'----''------'----'----'----'-----''---'-'---'-----'------'-'--'-----'----'---------------' MAIN-STREAM COPIED ONTO MEMORY BANK 9 2 I I I I 1 XDEV. TYPES: ____---___--____� I I l=Com,2=MH,3=Apt,4=Con,5=SFR I1+ D/AC,6=8-100/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED x X8=3-4D/AC,9=20/AC,10=ID/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* +-i--------------------------------------------------------------------------------------------------------+-+ +-+--------------------------------------- ------ ---- ---------- - --- -- --- ----- - --- ----------------------- - --+ -+ I I 1 I I I I I I I I I I 1 1 I I I I I 1 I I I I I I I 1 ------- -----------------(SAN BERNARDINO COUNTY] -----------------------------------------: STUDY NAME: CALCULATED BY: G A g CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY PAGE NUMBERS OF 1 ' '-------------- -------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------' ' I I 1 I ;CONCENTRATION; AREA (ACRES) !SOIL:DEV.: Tt ! Tc : I ! Fm : Fm ; 0 !PATH:SLOPE: V HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.! MIN.:in/h: :(Avg): SUM !(ft):ft/ft!FPS.: AND NOTES I ,__---'-------'-------'----'----'----'-----'----'----'-----'------'----'-----'----II I I ---------------I I --------------- I I I I I I I I 1 1 I I I I I I I I I I I I I I I I 1 I I I I I I I I I I .. ; ;1000;.0165; ..:INITIAL SUBAREA: 3.10: 7.6; 1.6; A 8 14.8;3.24; .58: .582; 18.211----;-----; -- ;---------------: I -- -- ---;------- ;------ ;---;----; ; ---; --;-- -;-----;------;1100;.0107; 3.7; KOav= 26.4cfs: 36.ft-STREET; ; ; ; ; ; ; ; ; ; ; ;DEPTH= .60 ft. FLOW TO PT.4: : : ! 5.1! : i : : i i i :FLOODWIDTH=11.1; : I 1 I II.20,----:I 19_.9;,2--.7- 11; .5_8_!I .5_8_2.I: ---------------3.. -------------I-------I----- ----- 40l.0050! II 1I 7.D! 3EOaV= 31.1cfS: : :n=.0130 Dn= 2.3: 1 I 1 1 I .0: 27.0' -PIPE I I --------------- I I t I I I I I I I 1 1 I I I I I I 3.50; MAIN -STREAM COPIED ONTO MEMORY DANK # 3 I I...--------.-'-------'------'-----'----'----'-----'----'----'-----'------'----'-----'----I -------------- -1 I I I I I I I I I I I I I 1 I 1 I I I I I----------'---'-------'`-----'---''----'--'--'-----'----'----'-----'------'----' I I 1 I I I 1;---------------� � I I I I I I I 1 I I 1 I I I I I I I !1000:.0152:-.-. :INITIAL SUBAREA! : ! ! 4.10! 6.9: 6.9: A : 8 ! ---; 15.1:3.21: .58: .582: 1b.3: ---- :-----:----:--------------- : : I I------------ '-------'- ---'--" '----' '-----' ' -'-'- '------I I I I 1 1 -, , -- 450, , .00b4, 2.7, �Oav-_ 18.9cfs, , ! 136.ft STREET: : : I : : I I I ! : ! : !DEPTH= .58 ft. ! : FLOW TO PT.O: i : i : 2.7: : i i : i : i :FLOODWIDTH=16.4: ! I 1 4.20: 2.5' 9.4! A ! 8 l----: 17.8:2.90' 58! .582! 19.6: ---- :----!____:---------------: : I I , 1 I------------'-------'------'----'----'----'----='-,,---'-----'----==.'----'-----'----'---------------i I 1 1 - I I I I , , I I I I I I I I I I ! 4.20: : 9.4: ! :--- ! 17.8:2.90: ! ! 19.6: ---- :'----:---- :FOR CONFLUENCE ! I I-------------'-------'------'----'----'----'-----'----'----'-----'------'----' '----1 1 I -------------------- I I I I 1 I I I 1 I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I 1 1 I 1 I 1 I I I 1 I I 1 I I I I 110001.0160! .. !INITIAL SUBAREA: I 4.18! 7.61 7.6: A : 8 : : 14.9!3.23: .58: .582: 18.1: ---- 1-----:----:--------------- ------------- ! --;------:----;--- : ;-----l----;- --:-----;------! 150;.0147: 4.01Oav= 19.2cfs1 : 36.ft-STREET: I I i I i i i I i : ! i :DEPTH= .52 ft. ! : FLOW TO PI : i : : 3: : i i : : i i :FLOODWIDTH=13.3: ! 1 1 4.20: 1.0: 8.6: A : 8 l----! 15.6:3.14:.58: .582: 19.81----: ----- :----1--------------- : 1 I I I I I I 1 1 I I I I I i I I I I I I 1 I I I I I 1 I I I I 1 I I I I I I I I I I I 1 1 I I I I I I I I 1 I I I I I I I I I I 1 1 I I I 1 I I I I I I I I 1 I I I I I I 1 I 1 I I I -__-.._.__.__________________________I I I t I : XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Can,5=SFR 11+ O/AC,6=8-lOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED ! !X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,112=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* : +-f --------------------------------------------------------------------------------------------------------+-+ F-+------------------------------------------------------------------------------ -------------------------- ------------------ I ---------------------------------------- --------------------------[SAN BERNARDINO COUNTY]-------------- [SAN , STUDY NAME: , _ -;- CALCULATED BY: /✓ A CHECKED BY: ; 100.0-YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 4 OF 16 -----------------------------((c) 1983-1989 ADVANCED ENGINEERING SOFTWARE)------------------------------1 :CONCENTRATION; AREA (ACRES) 1SOILIDEV.1 Tt : Tc : 1 1 Fm : Fm 1 0 :PATH:SLOPE: V 1 HYDRAULICS ; POINT NUMBER:SUBAREA; SUM 1TYPEITYPEIMIN.1 MIN.Iin/h1 ;(Avg); SUM I(ft)1ft/ft;FPS.: AND NOTES 1 1 I 1-------------- '------- 1 1 l '------ '-'--'..---'----'..----'----'----'----- '------ I I I 1 1 1 I 1 I '----'-----'---- '---------------I I I 1 1 I 1 1 I 1 -----'-------'------'----' -------- 1II- -' --' ---' ---' ---'----'------' ---' ---, I I 1 -------------- 1 1 CONFLUENCE : PEAK FLOW RATE(CFS) = 30.8 1 1 1 ANALYSIS : TIME OF CONCENTRATION(MIN.) = 15.6 : LARGEST 1 : FOR POINTO I AVERAGED Fm(IN/HR) _ .58 1 CONFLUENCE 1 : : 1 4.20: EFFECTIVE AREA(ACRES) = 16.82 TOTAL AREA(ACRES) = 18.00 1 0: 38.8 : I 0 Tc Fm Ae : I 37.57 17.81 .58 18.00 : 1 : 30.79 15.58 .5B 16.82 1-------------'-------'------'----' I I 1 ---'----' ----'---'----' '------' I I 1' I 1 , 1 1-----, ---' ,- ,-----1----1---------------1 I ,------------- '------- '- '---'----' '-----'----'----'-----'-'---_1 -----,- , t , 1 , 630,.0141,12.3,1 1<Aav= 38.8cfs, , :n=.0130 On= 2.01 1 1 1 1 I I 1 I 24.0'-PIPE I 1 3.501 4.2: 21.0: A 1 8 :----1 16.4:3.051 .58:.582: 46.61---- 1-----1----1--------------- � -------- 1--'-- I- I I I -----I------I----'----' ---'-----'---_� _....r--"--' -----' I 1 1 ,- , , I , I ---'. '----' -----I I ---------- l ,`-�-, 1 I I 3.501 MEMORY BANK 9 3 CONFLUENCED WITH MAIN-STREAM 0 Tc Fm Ae I I 1 76.23 16.43 .58 34.35 75.29 18.69 .58 37.35 1 1 1 1: 1 73.57 19.98 .58 38.40 1 11 I 1---'-------'-----•-'----'----' ----------I ---',._-__.I 1.�...��1 ---'--__...I ' --^-'----1---------------I 1 1 -------------1-------1------1----:----: 1-----:----1----:-----1------1 850:.0108112.81 XOav= 76.2cfs1 1 1n=.0130 On= 2.81 1 33.0'-PIPE 3.30: 5.31 39.61 A : 8 1----1 17.5:2.93:.5B:.582: 83.7:---- :-----1----1---------------i I I-------------'------- ' -----' ---' -'-' '--' ----'---'-`-`' --'-' -----' ---' ----1 I 1 I 3.301 MEMORY BANK P 2 CONFLUENCED WITH MAIN-STREAM 0 Tc Fm Ae 1 1 1 187.41 17.54 .49 81.07 I I : 185.25 19.01 .49 87.76 1 1 1 181.39 21.13 .49 89.87 184.85 15.33 .49 72.39 I I 1 185.52 15.68 .49 73.85 184.58 20.16 .49 88.62 152.93 28.03 .47 93.40 , , 1 ' I 1 I11 I------'----'----'-----------------1 1 ''----' ' I-----'I I I I --------------- I1 II - - - -.--.---. I ----- ---------------•-------------------------------------------------------------------I - 1 I : xDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR 11+ O/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X : X8=3.40/AC,9=2D/AC,10=10/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX 1 ---------------------------------------------------------------------------------------+-+ + F-------- ------------------------ —---------------------------------------------------------------------+-+ I I I I I 1 I 1 1 I I I 1 I I 1 I I I ]----------------------------------------fSAN BERNARDINO COUNTY -----------: STUDY NAME: ; CALCULATED BY: CHECKED DY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER S OF 18 ; ]-----------------------------kc) 1983 1989 ADVANCED ENGINEERING SOFTWARE]--- —-------------------------: ] ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.: Tt ; I I : Fm : Fm : 0 :PATH:SLOPE: V HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: ;(Avg); SUM :(ft):ft/ft:FPS.: AND NOTES I--------------- ------- --------------- ------------- I I I I I I 1 I I I 1 I I 1 I I 1 I ---- I 1 I I-------------'-------'------'----'----1 I I ----' '-----'------'----'-----'----'---------------I I I I I I 1 i I____I_____' ____I I I I I I I I : 3.30: MEMORY BANK 9 t CLEARED I-------------'-------'------'---'----'"'-'-----''---'----'-----'------'----'-----'----'---------------I I I 1 I I I I 1 I i I 1 I I 1 I I I I I I-------------'-------'------'----'----'----'-----'----'----''----'"----'-'----'-----'----'---------------I I I 1 I I I I I I I I I I I I I I I I ] : 3.30: MEMORY BANK 0 2 CLEARED I I------------ '------- '------ '-'-----'----'----'----i---'-----'------'----'-----'----'------ I I I I -I 1 I I I I I I I I I I I I II-------------'-------'------'---'----'----'----''----'----'-----'------'----1-----1----1--------------- 3.30: I i 1 1 I I I I I 1 1 I I I I 1 I I- ----- I 1 3.30: MEMORY BANK q 3 CLEARED I I------------- '------- '------ '----'----'----'-----'----'----'-'---'------ '----'-----'----'--------------- ---------- --------------I i I I I I I I I I I I I I I I I I I 1 I I --'-------'------'----'----' '----''---_I I I ------I I I I I I ----------- , , , , , ,_---,-----, 440.0041,-.9-.5, �Oav= 187.4cfs, , :n=•0130 Dn= 5.0: : 8: : : : : : : : 60.0' -PIPE I I I I I I I 1 I------------- '------- '------ '-`-'----''---'------'----'----'-----'------- '----'-----'----'---------------I I I I I I I I I 1 I I I I I I I I I I 6.80: : 81.11 1 1----: 18.3:2.05: i i 187.41 ---- i ----- :---- :FOR CONFLUENCE II ----------'--------'-----'----'----'----'-----'---'----'----'------'----'-----'----'---------------I 1 I I____ I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I :1000:.0117: ..:INITIAL SUBAREA: : 6.00: 6.4: 6.4: A : 8 : ---: 15.9:3.11:.58:.582: 14.5: ---- :----- :----:--------------- : : I I--------------'- -----'------'----'----'----'-----'----'----'----'------'----'-----'----'---------------I I I I I I I I I I 1 I I I I I I I I 1 6.001 1 77.81 1 1----: 15.9:3.11: 1 1 198.7:----1-----:----:FOR CONFLUENCE I I I1------------- '------- '------ '----1---'i----'-----'---''---'i-----'------ '----'-----'----'---------------1 I I I I I I I I I I I I I I I i I I I I I I I 1 I I I 1 I I I i I 1 I I I I I I I 1 I I I I I I 1 1 I I I 1 I 520:.0023: ..:INITIAL SUBAREA: : 6.80: .8: .8: A : I :----: 12.5:3.59: .10: .097: 2.5: ---- :-----:----:---------------i I I I 1 1 1 I I I I I I I I 1 I 1 I I I I I I 1 1 I I I I I I I I 1 I I I I I I I 1 1 I I I i I I I 1 I I I I I I I I I 1 I I 1 1 I I 1 1 I I I I I I I I I I 1 I I I I I I I I t I I I I I I I I 1 I I I I I I I I 1 I I I I I 1 I I I I 1 I I I I 1 1 I 1 I I 1 I I I i I I 1 I I I I I I I I I I I I I I I 1 I I I I I 1 I I I 1 1 I 1 I I I I I I I I I I 1 I 1 I 1 I I 1 I I I I I I 1 I I I 1 I 1 I I I I 1 I I I I I I 1 I I I I I 1 I I 1 I I I I I I 1 I I 1 I I I I 1 I i I I 1 I I I I I I I 1 1 I I I 1 1 1 I 1 1 I I I I I I I I I I I I 1 1 I I I I I I I I I I 1 I 1 I I I 1 1 I I I 1 I I I I 1 I I I I I I I i I I I I 1 I I I I 1 I I I I I I I I I I 1 I I I I 1 I I I 1 I I I I I 1 I I I I 1 I I I 1 I I 1 I I I 1 I 1 I I I I 1 I I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 : XOEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR ll+ D/AC,6=O-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED >E : :%8=3--4D/AC,9=2D/AC,10=1D/AC,11=0.40/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : +-t-------------------------------------------------------------------------------------------------------- +-+ i------------------------------------------------------------- -------------------------------------•-----i F I I I I 1 I I 1 1 I I I I I I I I I t ----------------------------------------[SAN BERNARDINO COUNTY] -------- ------------------------------i STUDY NAME: ; CALCULATED BY: GA 6 1 ' CHECKED BY: I I ' 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER a OF ! $ ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE]------------------------------' ' ;CONCENTRATION; AREA (ACRES) ,SOILIDEV.1 Tt 1 Tc 1 i , Fm 1 Fm 1 O 1PATH,'SLOPEI V 1 HYDRAULICS POINT NUMBER:SUDAREA, SUM ,TYPEITYPEIMIN.1 MIN.1in/h1 :(Avg), SUM 1(ft),ft/ft,FPS.1 AND NOTES I 1----'-''-------'------'----'----'----'-----'----t----'-----'------'----'---^-'----' - I I I I-------------'-------'------'----'----'---•''-----'---'----'-----) -----' ---'-----'----' ----I I 1 1 1 1 1 1 t 1 I- l 1 1 1 1 1 1_____------ I I CONFLUENCE ; PEAK FLOW RATE(CFS) = 202.5 ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 10.3 , LARGEST FOR POINTX AVERAGED Fm(IN/HR) = .50 , CONFLUENCE 6.00; EFFECTIVE AREA(ACRES) = 88.27 TOTAL.AREA(.ACRES) = 100A a 0= 202.5 O Tc Fm Ae I , 1 200.84 15.89 .50 78.61 201.39 16.11 .50 79.59 ' I I � ' 201.81 16.45 .50 81.05 ' I I I I I I ' 202.49 10.30 .50 88.27 I I I I I I ' 199.06 20.58 .49 94.,96- I I I I 1 1 198.22 20.94 .49 95.82 I I , 194.56 21.92 .49 97.07 ' 163.59 28.83 .48 100.60 I I I ' 187.60 12.49 .49 61.95 I I I ------------'-------'------'----'----'-^--'-----'----'----'-----'------'---'-----'----1---------------, 1 I I 1 1 1 I I I I I I I I , I 11 ------------- ;------- ;------ ;----;----; ;-----;----;----,-----;------, 2301.0048110.31 XAav= 202.5cfs1 !n=•0130 Dn= 5.0, , 60.0" -PIPE II------•------'--•- --'....-•-'.-'---•''----'----'----......' -'-----'------'----t-----' ---'---------------1 I I I 1 I 1 1- I , 1_� � I , ,- I 1 1 6.901 MAIN -STREAM COPIED ONTO MEMORY BANK # 1 -------------'I -------' ------I( , ------' ' ' '---------------,1 , 1 •• i ! ! i ! i 3501.0143, ,INITIAL SUBAREAI I 6.101 5.51 5.51 A 1 0 1- - , 10.0,4.091 .5B1 .5021 17.41 ---- !-----l----l---- ----------- ! 1 l1 -------------'------- ,'------ ''' ''' ' ' ------ 800,, .0162, 4.21 XOaV_ 24.7cfSI , , 1 1 36.ft-STRECTI ! ! ! ! ! ! ! 1 i ! ! 1 !DEPTH= .55 ft. 1 1 1 1 FLOW TO PT.k1 ! ! ! i 3.1, ! ! 1 i ! ! 1 :FLOOOWIOTH=14.6! 1 6.20! 5.61 11.11 A 1 8 ,----1 13.113.49: .501 .5821 29.0,----, ----- ,---- l--------------- ! ! I I-------------'-------'------'----'----'----' ----'---- '---- '-----'------ ' ---- ' ---' ---r 1 1 -------------- I I I I I I I 1- I I 1 I , 1-- ,- ,- I I ' 6 01 29.0; ---- 1 ----- ,---- 1FOR CONFLUENCE I 1 ------------- ------------------------------------! 1 XDEV. TYPES: 1=Com,2=MI1,3=Apt,4=Con,5=SFR Ili D/AC,6=8-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX ti--------------------------------------------------------------------------------------------------------14 1-+--------------------------------------------------------------------------------------------------------+-+ I 1 I I I I I 1 I I I 1 I I I I I I I I I I I I 1 I----------------------------------------(SAN BERNARDINO COUNTY) --------------------------------------- 1 I STUDY NAME: CALCULATED BY: L ,A f3 CHECKED BY: 100.0-YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 7 OF 18 '----------------------------R d 1983-1909 ADVANCED ENGINEERING SOFTWARE]-------------------------------II ;CONCENTRATION: AREA (ACRES) :SOIL;DEV.: Tt : Tc : I : Fm : Fm ; 0 :PATH;SLOPE; V ; HYDRAULICS POINT NUMDER;SUOAREA: SUM ;TYPE:TYPE;MIN.; MIN.;in/h; ;(Avg); SUM :(ft):ft/ft:FPS.; AND NOTES .--'-------'----'----'----'-----'-----'-----'------'------'-.---'-----'----'---------------1 I I1------------'-------'------'----'----'----'-----'---''----'-----'------'----'-----'----'---------------I I , 1 I I I I 1 1 I I 1 I I I 1 1 I I I I I I I 1 I I I __� . I .. I I r• - I I I I I I I I 1 I I I I 1 I I 1 I 1 I I 1 ., ;1000;.0178; .. ;INITIAL SUBAREA; 1 I 6.201 6.6: 6.6: A : B----; 14.0.27: .58; .582: --- --------------- : 1 I I I.._ I_____________I__-_I____I____I_____I____I____I_____I__________I_____1____I________-____-_ _I 1 I I----------1 I I I I I ----------- I CONFLUENCE PEAK FLOW RATE(CFS) = 44.5 ANALYSIS : TIME OF CDNCENTRATION(MIN.) = 13.1 i LARGEST FOR POINTO AVERAGED Fm(IN/HR) _ .58 CONFLUENCE 6.20: EFFECTIVE AREA(ACRES) = 11.02 TOTAL AREA(ACRES) = 17.70 0= 44.5 ' O Tc Fm Ae I I I 1 1 1 44.49 13.12 .58 17.02 I I I 42.77 14.62 .58 17.70 I 1-------------- I------- I------ IIIIIIII------ IIII--------------- ------- ------ ______________-------;------;--- ;----; ;-----;----;----;-----;------; 350;.0200;12.5; x0av= 44.5cfs: :n-.0130 Dn= 1.7: •5i i i : i i i i i 30.0'-PIPE : 6.40; 5.2; 22.2; A ; 8 ;----; 13.613.41: .58; .582: 56.6;----;-----;----;--------------- ( �- --- -----;------- ;------ ;----;----; ;-----;----;----;-----;------: 350;.0146:14.2: XUav= 56.6cfs; ;n=.0130 On:: 2.3: 27.0'-PIPE I_______________ I_--___________I_______I______ 1 I 1 I I I I I I I I 1 I 1 I 1 1 ' 6.501 ; 22.2: : i----: 14.0:3.35; ; i 56.6:---- :----':---- :FOR CONFLUENCE ; I , II -----------'-------'------'----'----'----'-----'----'----'-----'------'----'-----'----'---------------' I I I I I I 1 I I I I I I 1 I I I I I I I I I I I I 1 I I 1 I I I I 1 ;10001.01541 .. ;INITIAL SUBAREA: 6.50: 9.9; 9.9: A ; 8 ; ---; 15.0:3.21; .58: .582; 23.41- ;----;----;------ -- ---- I I I I I I I 1 I I I I I I I I I I I I I I I I I I 1 I I I 1 I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I 1 I 1 I I I I I I I 1 1 I I I I I I I I I 1 I I I I I I I I I 1 I I I I I I I I 1 1 I I I I I I I I I I I I I i 1 I 1 I I I 1 I 1 I I I I I I 1 I I I I 1 I I i I I I 1 1 I 1 I I I I 1 I I I I I I I I I I I I I I I I I I I I t 1 I I I I I I 1 I I I 1 I I I 1 I I I 1 I I I I I 1 1 I I I I I i 1 1 I I I I I I I 1 I I 1 I I I I________________--__________ I 1 - xDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 11+ D/AC,6=8-10O/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED x ; XO=3-4D/AC,9=2D/AC,10=ID/AC,11=O.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTx : +-+-------------------------------------------------------------------------------------------------------+-+ i-i--------------------------------------------------------------------------------------- ------ ---- ----- - - - - -t I I I I I I I I 1 1 I I 1 I I I I I 1 I I --------------------------------------- U ----[SAN BERNARDINO COUNTY] I 1 ^--------- STUDY NAME: ; CALCULATED BY: G CHECKED BY: ; 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 8 OF rg ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] -------------- ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.: Tt : Tc ; I ; Fm : Fm ; 0 :PATH:SLOPE: V ; HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE;TYPE:MIN.: MIN.:in/h: ;(Avg); SUM :(ft):ft/ft;FPS.: AND NOTES I I------------'-------'-------'----'----1 '-----' ---' -i - --'------'----' ----I----' I t I I I 1 I I I --'-I I- I'-- I I 1 1 I I_____-�--------I I I I-__---'------'----'_--'---^'^----'----'----1-----'------'----'- '----I--------------- CONFLUENCE I _____________ ______________ I I I 1 1 1 I I 1 1 I I 1 I---- 1 1- I l CONFLUENCE ; PEAK FLOW RATE(CFS) = 79.6 ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 14.0 _ ; LARGEST FOR POINT& ; AVERAGED Fm(IN/HR) _ .58 ; CONFLUENCE 6.50; EFFECTIVE AREA(ACRES) = 31.44 TOTAL AREA(ACRES) = 32.80 ; 0= 79.6 0 Tc Fm Ae I 1 I 79.59 14.00 .58 31.44 76.96 15.52 .58 32.00 78.28 15.05 .58 32.59 1 I I I I-------------'-------1------'----'----'----'-----'----' _--' ----' ---^-' ---'-----1 1 I I 1 1 I I I 1 1 I I I I- I- I I I____1_-------------- I I r-------------- ;-------- i------ ---- ---------;----i----i-----:------i 850:.0071:11.3: XQav= 79.6cfS: in=.0130 Dn= 3.0: ; 1.3: : i i i i i i i 36.0' -PIPE 6.90; 11.3; 42.7: A ; 8 ;----: 15.3:3.18 .58:.582: 100.1: ---- i-----i----i---------------i 1 1-------------1-------'------'----'----1----'-----'----'----'-----'------'----'-----'----' I I I I I I I I I I I I I I i 1-------------- I 6.90; MEMORY BANK # 1 CONFLUENCED WITH MAIN -STREAM 0 Tc Fm Ae 296.94 15.26 .53 116.34 298.75 16.32 .53 122.75 297.90 16.82 .53 125.11 283.17 12.89 .53 98.07 298.72 16.27 .53 122.44 298.61 16.49 .53 123.54 297.87 16.83 .53 125.15 291.31 18.68 .52 132.37 : 280.40 20.96 .52 139.06 278.49 21.32 .52 139.92 : 272.08 22.31 .52 141.17 226.06 29.21 .51 144.70 ---'---'-'-----'-----'----'----'-----i------- '---- '--- --'----I---------------- --------------- ------------- I I �----�-------- I I I I-----------'-------'------'----'----'---'-----'----'----'-----'------'----' ''--_1 I 1 I I 1 I 1 I 1 I I I I_ I 1 I-----, ,-------------- I I : 6.90; MEMORY BANK # 1 CLEARED I 1 I I--------------------- ------ ---'------- ^-------'---------' --'-----'----I I I 1 1 I I I I I 1 I 1 1 I 1 I I I I I 1 I I I I 1 I 1 I I I I 1 I I I I I I I I I I I I I I I I 1 I I 1 I 1 1 I i I I I I I i I i I I I I I I 1 1 I i ;DEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,S=SFR 11i 0/AC,6=B-IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X XB=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* f-i--------------------------------------------------------------------------------------------------------+-i ---------------------------------+-+ I I I I I I I 1 I I I I 1 I I I I I I I I I I I I 1 I I 1 1 ---- -----------------------------------[SAN BERNARDINO COUNTY] -----------------------------------------: STUDY NAME: ; CALCULATED BY: 1-14,6 ' CHECKED BY: I I I 100.0 -YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER 9 OF 18 '- - - -----------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------' ' ;CONCENTRATION: AREA (ACRES) :SOIL:DEV.: Tt : Tc : I : Fm : Fm ; 0 :PATH:SLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPE:MIN.: MIN.:in/h: :(Avg); SUM :(ft):ft/ft:FPS.: AND NOTES I I I I I I I I IP i I --I I I 1 1 I I 1_____-____..-._I-______I______------ --------------- _______________1 I ----------;------- ;------ ;----;----; ;-----;----;----;-----;------: 650;.0071;12.6; XOav= 298.8cfs: :n=.0130 Dn= 5.5 •9: 66.0' -PIPE I I-------------- '------- '------ i----'----'----'-----'----'----''-----'------ '----'-----'----'---------------I I : 1 7.601 MAIN -STREAM COPIED ONTO MEMORY BANK 0 1 II--------------'-------'------'-- -'-'--'-'--'-----'----'----'------'------'----i'----'----'--------------- ------------- ------- ---------------____________I_____________I____1____I_________________1_____------ 1____�_____I____�___________-___I I I I I 1 I I I I I I I I I I 1 I I I 1 I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I 1 I I I 1 I 800;.0144; ..:INITIAL SUBAREA: 1 I 7.10: 5.7: 5.7: A : 0 :----: 14.0:3.36: .58: .582: 14.2:----:----- ----i---------------: : ------------- � -- - -I- ---------i--- i I -----:----i----:-----:------: 300:.0043: 2.5: XOav= 20.Ocfs: : 36.ft-STREET: i i i i i i i i i i : i :DEPTH= .63 ft. i s FLOW TO PT.a: i : : : 2.1: : : : : : : : :FLOODWIDTH=18.0: 7.20: 5.1: 10.8: A : 8 :----: 16.0:3.09: .58: .582: 24.4:----: ----- :----:--------------- ------------- :-------:------:----;----: :-----;----:----;-----------; 800:.0016: 7.8: XOav= 24.4cfs: :n=.0130 Dn= 2.0: : 1.7: : : : : : : : : 24.0' -PIPE I I 7.30: 6.4: 17.2: A : 8 :----: 17.7:2.91: .58: .582: 36.0:----:-----:----:---------------: : I 1 i I-------------- '------- '------ '----'----'----'-----'----'----'-----'------ '----'-----'----'--------------- I I 7.301 1 17.21 1 1----1 17.712.911 1 1 36.01 ---- I ----- : ---- :FOR CONFLUENCE I I-------------'-------' ------ '----'----'----'-----'----'----'-----'------ '----'-----'----'---------------1 I 1 I I 1 I I 1 i 1 I 1 I I 1 I 1 I I 1 I I I I I I I I I I I I I i I I I I 1 I 1 I I I I I I I I I I I I 1 I •• : : : : : 1 800:.0118:..:INITIAL SUBAREA: : 7.05: 4.8: 4.81 A : 8 :----: 14.5:3.28: .58: .502: 113: ----:-----:----:---------------: 1 1------------ '-------I_ I_ I I I I- -'----'-----------' I I I , I -, , -----,---,----, ,-----, -- , , , 350,.0134, 3.5, XOav= 13.9cfs, , :I 36.ft-STREET: : : I : : : I I I : : : :DEPTH= .49 ft. FLOW TO PT.l: : : : : 1.7: : : : : : : : :FLOODWIDTH=11.4: : 7.30: 2.0: 6.8: A : 8 :-- -: 16.2:3.07:.58: :5B2: 15.2: ---- :-----:----:---------------: I I I I I 1 I I I I I I I I I I I 1 1 I I I I I 1 I ( I I I 1 I I I I I I I I I I I I I I I I I 1 I I I I t I I I I I I I 1 I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I I 1 I I I I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I 1 I I I I 1 1 1 I I I i I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I 1 I I I 1 I I.-..___________________-_..__-_.--___--.______.-----_---___-.-___________-_-_-____-__-_______________-I i 1 I I I XDEV. TYPES: 1=Com,2=MII,3=Apt,4=Con,S=SFR III D/AC,6=8-100/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X : : X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX : +-+--------------------------------------------------------------------------------------------------------+-+ +--------- ------------------- ----- --------- --- -------------------------------------------- ----------- ---------------------------------------------------------------------------------[SAN BERNARDINO COUNTY] ----------------------------------------- STUDY NAME: ; CALCULATED BY: G,q CHECKED BY: 100.0 YEAR STORM RATIONAL METHOD STUDY PAGE NUMBER / 4 OF ! j ----------- - ----- - - -------[(c) 1903-1989 ADVANCED ENGINEERING SOFTWARE]--------- I I :CCNCCNIRATION: AREA (ACRES) ;SOIL:DEV.: I ; Tc ; I : Fm : Fm 0 :PATH:SLOPE: V HYDRAULICS POINT NUMBER:SUBAREA; SUM :TYPE:TYPE:MIN.: MIN.:in/h: ;(Avg): SUM :(ft):ft/ft:FPS.; AND NOTES I I.-----------'-'---"_I I I 1I ----- '---'----'-----'------'----'----^'----'---------------I I I I I ,------,----,----,--- I (- I I I I I I I I I I-------------'-------'------'----'----'----'-----'----i----'-----'------'----'-----'----'---------------I I I I I I I 1 I I I I I 1 I I I I I I CONFLUENCE i PEAK FLOW RATE(CFS) = 50.4 ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 16.2 ; LARGEST FOR POINTA ; AVERAGED Fm(IN/HR) _ .58 ; CONFLUENCE 7.30: EFFECTIVE AREA(ACRES) = 22.55 TOTAL AREA(ACRES) = 24.00 ; 0= 50.4 0 Tc Fm Ae 50.25 17.74 .58 24.00 I I I I I I 50.41 16.24 .58 22.55 I I------------- -i------- '------ '----'-'--i----'-----'----'----'-----'------ '----'-----'----' I I I I I I I I I 1 1 I I 1 I I I I --------------- ------- I _____I____1____i 1 1 I I I 1------1- I I 1 I_____1-'--,----I_____I------i 280:.0182:16.0: xOaV= 50.4cfS: n=.0130 Dn= 2.0 •3i i i i i i i i 24.0'-PIPE : 7.35: 1.1: 23.6: A i 8 i----: 16.5:3.03 .58: .582: 52.2:---- :-----i----i--------------- 520, 11_-...--------'-------'--- - '----'--- ' '-----'-'----'--- '------' ' i - , .0152 16.61 xDaV- 5_.2cfS :n=.0130 On= 2.0 •5i i i i i i i i i 24.0'-PIPE 7.40: 8.7: 32.3: A 8 ---i 17.1 2.98:.58: .582: 69.71---- 1----- 11 ---- i---------------i 1 I - : - - i---------:----i-:----:----i-----i------: 660;.0145;17.5; x0av= 69.7cfs: in=.0130 On= 2.3 •61 27.0'-PIPE 7.60: 12.0: 44.3: A 8 17.7:2.91: .58: .502: 93.1:---------i----:---------------i I I I I I I I I 1 I I I I I I I I I I I I I I i I I I 1 I I I I I I I I I 1 I I 1 I I I I I I I 1 I I I I I I I I I I I I I 1 I I I I I I I I I I I t I I I I I I I I I 1 I I I I I I I 1 I I I I I I I I 1 i I I I I I I I I 1 I 1 I I I I I I 1 I I 1 I 1 I I I 1 I 1 I I 1 1 I I I I I I I I I I I 1 I I I I 1 I I I I I I I I I I I 1 I I I I I I I I I I I 1 I I I I I I 1 1 I I I I I 1 I I I 1 I I 1 1 1 I I I I I I I I I 1 I I I I I I I 1 I I I I I I I 1 1 1 I I I I I I I I 1 I I I I I I I I I I I I 1 I I I I I I I I 1 1 1 I I I I I I 1 I 1 I I I I I I 1 1 I 1 I I f I I I 1 I 1 I I 1 1 I I I I I I I I I I I I I I I I I 1 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I I I I I 1 I 1 1 I I I I I I I I I I I I I I I I I I I I I I I I 1 I I 1 I I I I I I I I 1 I I I I I I I I I I I I I I I i I I I I I I I I I I I I I 1 I I I 1 I I I I I I ---__.___.-_________________________________I 1 I I I xDEV. TYPES: 1=Com,2=MH ,3=Apt ,4=Con,S=SFR lit D/AC,6=3 IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPEC[FIEO x x0=3-4D/AC,9=2D/AC,10=ID/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTx +-+--------------------------------------------------------------------------------------------------------+-+ --------------------------------------------------------------------------------------------------------+111I1III - '-------------------------- ---[SAN BERNARDINO COUNTY]-------- -- STUDY +11111,1 NAME: ; CALCULATED BY: G A S CHECKED BY: 100.0-YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER /1 OF IN -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWAREj------------------------------: ; ;CONCENTRATION', AREA (ACRES) :SOIL:DEV.: Tt 1 Tc : I : Fm 1 Fm 1 0 :PATH:SLOPE: V : HYDRAULICS ; POINT ::UMBER:SUBAREA: SUM 1TYPEITYPE:MIN.: MIN.:in/h1 :(Avg): SUM 1(ft)1ft/ft1FPS.: AND NOTES 1 1 1 1------------'-------'------'---_t 1 I-----'----'----`----'------'----'-----' ---'----'--I I --- - ---------- 1 1 1 1 1 1 1 I 1 I I I 1 , 1 1 , I I 1------------'--'---'-----'----'----'---'---•--' ' --' ----' -----'---'---------------- ---------- 7.60: ---'----' -----I I I 1 1 1 I 1 1 I -•-,-- I I I 1 1 1---------- 1 1 7.601 MEMORY BANK I 1 CONFLUENCED WITH MAIN-STREAM 0 Tc Fm Ae 1 390.97 17.68 .54 169.46 1 1 1 1 302.93 19.20 .54 176,77 1 : 370.37 13.80 .54 132.69 : 1 307.84 16.12 .54 156.78 1 1 1 391.06 17.13 .54 165.41 1 1 1 1 : 391.16 17.19 .54 165.85 : 391.24 17.35 .54 167.05 1 390.98 17.68 .54 169.45 : 390.94 17.69 .54 169.50 380.38 19.56 .54 178.17 1 1 362.11 21.88 .54 184.86 1 359.16 22.25 .54 185.72 1 1 1 350.00 23.25 .53 186.97 1 289.42 30.07 .53 190.50 1 1 1 ----'-------'------'----'----'---- '----- '----'----'-----'------ '---- '----- '---- ' 1 , I I I I I l 1 1 I 1 I I 1 , 1 1 -------- 1 1 "- - ; --- - 1------1----1----1 : ----- :-----1------; 540:.0094116.5: XQav= 391.2cfs: 1 :n=•0130 On= 5.5: : •5: i i i i i i : : 66.0'-PIPE : 1 ...--------'----^--'------'----'----'---'-----'----'-'-----'------'----'-----'----'--------------- 11.10: -- I 1 ------------ I I 1 I 1 1 I I I -- t I 1 I I I 11 I 1 11.10: : 167.1: 1 :----: 17.9:2.891 : : 391.2:---- i-----:---- :FOR CONFLUENCE ---------------------- L70:.0146: :INITIAL ------------ 670:.0146:..:INITIAL SUBAREA: 1 I I 11.10; 0.7; 8.71 A 1 8 1----: 13.0:3.51: .581 .582: 22.91----:----- 1----1---------------: ----------- 1 I 1 1 I 1 { 1 I 1 1 1 I 1 I 1 1 1 I I I I 1 l 1 1 I I I I I 1 1 1 I I I 1 I I I 1 I I I 1 1 1 I 1 I 1 1 1 I I I I I I 1 I 1 I 1 1 I 1 I t f I I I I I I I I I I 1 I 1 I 1 I 1 1 1 I I I I I I 1 I 1 1 1 I I 1 I 1 1 1 I I I I I I 1 1 I I 1 1 1 t 1 1 I I I I I I I I 1 1 I I 1 I 1 1 I 1 1 1 I I I I I I 1 1 1 1 1 I I I I I 1 1 I I I I 1 I I 1 I 1 1 I I 1 I 1 1 1 I I I I I I 1 1 1 I 1 t I 1 I l t I 1 1 I I I I I 1 I I t 1 1 t l t 1 I 1 I I I XDEV. TYPES: l=Com,2=MIi,3=Apt,4=Con,5=SFR 1l+ D/AC,6=8--lOO/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED 1 1 X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* +-+-------------------------------------------------------------------------------------------------------- +-+ tt------------- I I I I I I I ---------------------------------------------------------------------------------+-+ I I 1 I I 1 I I I I I I I ----------------------------------------[SAN BERNARDINO COUNTY] -----------------------------------------i I I I I I I STUDY NAME: 1 CALCULATED BY: Gig /3 CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER/z OF !8 --- -------------------------((c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------1 ;CONCENTRATION; AREA (ACRES) ,SOIL:DEV., It 1 Tc I I : Fm I Fm 1 0 1PATHISLOPEI V I HYDRAULICS ; POINT NUMBERISUBAREAI SUM 1TYPEITYPEIMIN., MIN.Iin/hl I(hg)1 SUM :(ft),ft/ftIFPS.: AND NOTES 1 1 I I----'------'------' ---'-----'----1 1 1 I I I I , ------'----'----'----'-_--_I I 1 I 1 , I I I I 1 I I 1 , I 1 I -------- ---'-------'------' 1 ,-- l -' ---' I 1--- I- I ---' ----' ---' ---'-----'------' 1- 1 1 I I ---' ----'----I ------------- I- 1 I I 1 1 CONFLUENCE 1 PEAK FLOW RATE(CFS) = 409.4 1 1 ANALYSIS : TIME OF CONCENTRATION(MIN.) = 17.7 I LARGEST I I : FOR POINT# ; AVERAGED Fm(IN/HR) _ .54 , CONFLUENCE 11.101 EFFECTIVE AREA(ACRES) = 174.55 TOTAL AREA(ACRES) = 199.20 1 0= 409.4 1 : 11 , 0 Tc Fm Ae I :1 : 391.64 14.38 .54 141.39 : 406.92 16.67 .54 165.48 : 1 1 409.33 17.68 .54 174.11 : 409.39 17.73 .54 174.55 1 409.34 17.89 .54 175.75 : 1 1 408.82 18.23 .54 178.15 1 408.82 18.23 .54 178.16, 408.78 18.24 .54 178.20 399.72 19.76 .54 185.47 396.94 20.12 .54 186.87 377.31 22.47 .54 193.56 374.17 22.84 .54 194.42 364.51 23.86 .54 195.67 1 301.25 30.68 .53 199.20 382.38 12.95 .54 128.21 I I II -------------'I ------ -------''' I------ ------- -------;------ '''''------'---'-----'-- ------ ------------ -- I1 I1 -'--------------- 800:.0084:15.8: XgaV= 409.4cfs:-----1 n.0130 On= 5.B: : i i i i •8i i i i i i i i i .,69.0' -PIPE I I-------------' I I 1- ------'------ '----'----'"---'----- I I 1 I ' --'---- ' ---'------'----'-----'----'---------------I I I-- , I-- I I 11.301 1114.61 1 :----I 18.6:2.83, , 1 409.41 ----:-----:----:FOR CONFLUENCE I I_..-----------'-------'------'----'----'-----'-----'----'----'-----'------ I I 1 1 I I 1 1 I I I I I 1 '---- '-----'---_I -------------- I 1 I I 11 I I I I I 1 1 I 1 ( 1 I 1 1 1 1 1 I I l 1 1 1 I 1 I 1 I 11 I I 1 I 1 1 900;.0052; ..:INITIAL SUBAREA; 11.15: 4.3: 4.3: A 1 0 , - -1 18.5,2.03: .50u:.502, u.7,--- :-----,----,---------------i 1 ,------------ ; -------'''' ''''------ ------1 500I .0146I 3.9; XOav= 15.9cfs1 1 I : 36.ft-STREW : ; ; ; , ; ; : ; 1 ; : :DEPTH= .50 ft.: 1 FLOw TO P1.9: ; ; , 12.3; ; ; ; ; 1 ; 1 :FLOODWIDTH=12.11 1 11.301 1.7, 12.0: A : 8 ,----, 20.812.64:.58:.582: 22.21 ---- :-----,----1---------------: , 1 I-----------------------------------•-------------------'---------------------------------------------------- I l ---------------------------------------------------) I 1 ;DEV. TYPES: ;DEV. 1=Com,2=MH,3=Apt,4=Con,5=SFR ll+ 0/AC,6=8-IOD/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X : XB=3-4D/AC,9=20/AC,10=1D/AC,11=0.40/AC,12-SCh,13=PK,14=Ag,15=PC,l6=AC,17=DC RUNOFF COEFFICIENTX 1 +-+-------------------------------------------------------------------------------------------------------- +-+ „ 1 , -----------------------------------[SAN BERNARDINO COUNTY] ----------------------------------------- STUDY ----------------------- -STUDY NAME: ; CALCULATED BY: &-A B ; CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER /3 OF/ , I -----------------------------((c) 1983-1989 ADVANCED ENGINEERING SOFTWARE]------------------------ IICONCENTRATION; AREA (ACRES) !SOILIDEV.: Tt : Tc : I : Fm : Fm I 0 :PATH:SLOPE: V I HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPEIMIN.: MIN.:in/h: ;(Avg); SUM :(ft):ft/ftjFPS.: AND NOTES !'----------- ---'------- '------ '---`'-'----'-----'----'--- ' --- '----'---'-----' ---'-------------' I I I I ------' ' ---'-"-'----' ----'-'----' ---' -----1 , ,----' I , I : CONFLUENCE ; PEAK FLOW RATE(CFS) = 431.0 ANALYSIS ; TIME OF CONCENTRATION(MIN.) = 18.6 : LARGEST I I FOR POINTS : AVERAGED Fm(IN/IIR) = .55 : CONFLUENCE 11.30: EFFECTIVE AREA(ACRES) = 185.25 TOTAL AREA(ACRES) = 211.20 07 431.0 0 Tc Fm Ae : 402.42 13.86 .55 136.18 I I I 412.22 15.26 .55 150.18 1 I I , I , ' 428.24 17.52 .55 175.57 ' , I I I I , 430.94 18.52 .55 184.78 : : 431.02 18.58 .55 185.25 : 431.01 18.74 .55 IB6.54 : 430.59 19.07 .55 109.13 : 430.59 19.00 .55 189.14 I 430.55 19.08 .55 189.19 : 421.89 20.62 .54 197.34 : : 419.04 20.99 .54 198.87 397.64 23.39 .54 205.56 : 394.24 23.77 .54 206.42 303.91 24.81 .54 207.67 317.18 31.61 .53 211.20 420.31 20.84 .54 198.30 , I I I I I 1 I I ;------I----;-----I----I--------------� I I-------------'----•'-' '---'----' -' ----' ---'-'-----'------' '---'----'-------- I I 11.30: MAIN -STREAM COPIED ONTO MEMORY BANK 0 2 1 I--------------'------- ' --'-•--'----'--'--^--'----'--•-' '------' III IIII'II 'II 'II ',1 '11 •• i'I1 !11 !,I ,iI ,1i ,,!'I -^..'111 ----_IIII ----,I,I -------------------------------340:.0156:.:INITIAL II1I I1I SUBAREA! 10.05: 2.8: 2.8: A 0 I- --: 9.7:4.17:.58:.582: 9.01----I-----:----I--------------- ! i --------------''-'----'----' '----'----'--•--'---- I , 1 t 1 - I -------- ,------ 1 940,, .01091 3.61I xOav= l8.OcfS,, , : 36.ft-STREET: i i i ! ! ! ! ! i ! ! !DEPTH= .53 ft.: : : FLOW TO PT.N: : I I : 4.7: ! ! ! ! ! ! ! :FLOODWIDTH=13.9: : 10.101 7.3: 10.1: A : 8 : ---: 14.4:3.291 .58:.502! 24.7: ---- :-----:----:--------------- : I 1 -- ----------------------------------------------------------------------------------------------•---! : ;DEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR Il+ D/AC,6=B-100/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED X : I XC=3-4D/AC,9=2D/AC,10=10/AC,11=0.4D/AC,l2=Sch,13=PK,14=AO,15=PC,16=AC,17=0C RUNOFF COEFFICIENT* : 1-+-------------------------------------------------------------------------------------------------------- +-+ f-+ ----------------------------------------------------------------------------------+-+ I I i , I i , I '-----------------------------------------[SAN BERNARDINO COUNTY] -----------------------------------------i STUDY NAME: CALCULATED BY: G•48 CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER/!, OF /g ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------1 ;CONCENTRATION; AREA (ACRES) 1SOILIDEV.1 Tt 1 Tc 1 I 1 Fm 1 Fm 1 0 1PATHISLOPEI V 1 HYDRAULICS POINT NUMBER;SUBAREAI SUM ;TYPE;TYPEIMIN.; MIN.Iin/hI ;(Avg), SUM 1(ft):ft/ftjFPS.: AND NOTES I I II ..------------1' -------'I ------''''''''------ '----'-----'I---'I --------------- ------------- ------- ---------------------------1------- ------ ------ II II 501.0100: 8.41 Xgav= 24.7cfs, 1 1 i i i i i i i i i i i i 1 in=•0130 On= 1.41 1 i i i i i i •0i i i i i i i i i 30.0' -PIPE i 1 ,_•_---------'-- '------'----'----' '----'----'----'-----'------I 1 I 1 ,' 1 ____-� � , , ,_ , , , , 400,.0035, 5.7, XOav= 24.1cfs, , ',n=•0130 Dn= 1.71 i 39.0' -PIPE 10.30; 12.0; 22.11 A 1 8 ,----1 15.113.13, .581 .5821 50.71 ---- 1-----1----I---------------I 1 -------' ------ ' ----' ' - ' ----' ----' -----' ------ I I I I _ I I 1 , , , � , , - -, , , , , 500,.0016, 5.3, �EAdV' S0.1CfS, , I' in=.0130 On= 2.71 1 I i i i i i 1.61 i i i i i i 1 1 51.0' -PIPE 1, I I , I I 1 I' ---117.3:2.951, I ! 1 I 1----'-----'----'--------------- I -------I , 11.30, 6.5, 28.6, A , 8 , , 17.3,2.95, .58, 582_, 61.1,• , 1 ,------- , I -------------'-------'------'----'----'---'-----'---'----'-----'------'----'-----'----'---------------, I 1 I , , 1 I- I 1 , 1 1 I I 1 11 11.301 MEMORY BANK 1 2 CONFLUENCED WITH MAIN -STREAM 1 0 Tc Fm Ae 1 1 I 1 487.57 17.28 .55 201.39 ' 460.04 13.86 .55 159.12 , , I 471.36 15.26 .55 175.45 1 1 1 1 l 408.67 17.52 .55 204.17 1 I 1 488.90 10.52 .55 213.38 1 1 1 1 488.85 10.58 .55 213.85 1 1 . 1 488.47 18.74 .55 215.14 1 1 , , I I 1 � 487.29 19.07 .55 217.73 „ 1 1 487.28 19.08 .55 217.74 1 , , I 487.22 19.08 .55 217.79 , ( I 475.31 20.62 .55 225.94 i . 1 473.29 20.84 .55 226.90 1 , I � 11 1 471.72 20.99 .55 227.47 i 1 446.08 23.39 .55 234.16 1 1, 442.07 23.77 .55 235.02 I . I 430.13 24.81 .54 236.27 „ 355.13 31.61 .54 239.84-. 1'---•----------'-------'------'----'----'----'-----'----'---'-----'------'--'-----'----'--------------- ------------- I I -------------- , , I 1 I I 1 I I- , I ,-' I , 1 1 1 II----- '-------'------ '---`'----' '- '----'----'-----'------I I , 1 I I , ,--------, , I , I � --- 1 I I 1 I 13,XXX1EX,98.0, XOdV= 488.9CfS, , i i i i i in=•0130 Dn= 1.41 I 72.0' -PIPE 1 XOEV. TYPES: 1=Com,2=M11,3=Apt,4=Con,S=SFR 11+ D/AC,6=8--IOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X I 1 XB=3 4D/AC,9=2D/AC,10=1D/AC,11=0.40/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=0C RUNOFF COEFFICIENTX 1 1-+-------------------------------------------------------------------------------------------------------- +-+ II -- - - - - - - - - -- - -- - ---------------------------------- -- -------- ---------- -------------------------------- [SAN --------------------------------[SAN BERNARDINO COUNTY] -------------------------- I I STUDY NAME: ; CALCULATED BY: L A B CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER /,SOF t,6 -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE]------------------------------' ' ;CONCENTRATION; AREA (ACRES) 1SOILIDEV.1' It 1 Tc , i , Fm 1 Fm , O ;PATII;SLOPE; V 1 HYDRAULICS I POINT NUMBERISUBAREA, SUM ITYPE;TYPEIMIN.; MIN.1in/h, ,(Avg), SUM I(ft):ft/ft,FPS.: AND NOTES 1 I-------------' -------'--•---'----' ' '-----'----'----'-----' '----' '-- ' ---------------I 1 1 12.301 9.6, 223.0, A , 8 ,----I 18.512.83; .581 .5521 488.9I---- -----------i 1 I '-------'------'----'--'----'-----'----'--^-'-----'------'----'-----'---'-'---------------I 1 ------------- - 1 I I , 1 I I I I I 1 1 1 1 1 I , I 12.30; MAIN -STREAM COPIED ONTO MEMORY BANK 1 3 ; 1 I---'---.. _..---'--•'----'--- i----'----'----'-----'--- `----' .- ---'------'----'-----) -^'---------------I I I'-------------'-------'------'----'----'----'-----'----'----'----'------'----'-----'----' 1 , ------------ I I 1 i i i i •• i i i i i i 550,.0082, .. ,INITIAL SUBAREA, I 12.251 1.9, 1.9, A , 1 , 9.9,4.12, .101 X097,. 6.94----, ----- 1----1 --------------- 1 I '-------'------'----'----I I_ I ,---'-----'------I LOO: I I I I -----------, , , ,----,----,- , , 600,.0125, 6.6, iEOav= 6.9cfS, , 1 ,n=.0130 Dn= .9, i i i i 1.51 i i i i i i i i 18.0' -PIPE I I-------...-----'----`--'------'----'----`---- '----- '---- '-'--'-----'------ '---- '-----'----I 1 , --------------- I I I I I 1 1 1 I 1 I 1 1 1 I 1 1 1 12.45; ; 1.9; , ,----; 11.4,3.79; ; ; 6.9,----,---- ----;FOR CONFLUENCE ; I I II_..-------"---' '-----'-----'----'----'-----'----'----'-----'------ '----- '----- '----'--------------- 920 .0054 ------- 920,.0054, .. ,INITIAL SUBAREA, , ' 12.45, 7.9 ; 1.91 A ; 1 , ----, 13.2, 3.471 .101 .097, 24.0'----1 ----- I ----,--------------- I I 1 I ----_'.__....-_'--- - '----'----'--•-'--.._.' --'--''•------'__^.-'-----'----'-------------- ----- I 1 , 1 I 1 1- 1 1 ' 12.45, 7.9, , ,----1 13.2,3.411 i i 24.Oi----i ----- I ---- IFOR CONFLUENCE 1 I I ---------------1 1 _ I I 1 I I 1 t 1 ( I I 1 I I 1 I 1 I 1 i 1 1 I 1 1 I I 1 I 1 I 1 1 I 1 I 9501.00991 .. 1INITIAL SUBAREA, 1 1 I 12.45; 5.21 5.21 A , 3 1----1 12.713.561 .191 .194, 15.01 ---,-----;----,------------------------------ 1 , 1 , CONFLUENCC 1 PEAK FLOW RATE(CFS) = 45.8 1 , ANALYSIS 1 TIME OF CONCENTRATION(MIN.) = 12.7 ; LARGEST , 1 I FOR POINII 1 AVERAGED Fm(IN/HR) _ .13 I CONFLUENCE , 12.451 EFFECTIVE AREA(ACRES) = 14.67 TOTAL AREA(ACRES) = 15.00 I 0= 45.8 0 Tc Fm Ae 44.72 11.43 .13 13.42 1 , 1 1 1 1 1 , 45.59 13.22 .13 15.00 , I , , 45.80 12.66 .13 14.67 i tI-------------'-------'------'---'----'----'-----'----'----'-----'------'----'--^--'--_-'----------I 1 1 1 1 I I- l 1 I , I I I r 1 1 I----- 1 1 1 I I 1 1 1 I I 1 I I I I l 1 I I l l I 1 1 1 I 1 •I •I � 1 1 ^I I I 1 1 1 1 I I I I 1 1 I 1 1 I 1 1 I I 1 1 1 1 1 1 1 I 1 I I I I 1 l 1 I I 1 1 1 --------- -------------- ----------------------------------1 1 1 1 XDEV. TYPES: 1=Com,2=M11,3=Apt,4=Con,5=SFR 111 D/AC,6=8-I00/AC,7=5-70/AC, S01L TYPE: USER=SPECIFIED X ; x8=3-4D/AC,9=2D/AC,10=iD/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT1 ; +-+---------------------------------------------------------------------------------------------------- +-+---------------------------------------------------------------------------------------------------------+-+ I I I I II " „ rr 1 1 I r r1 " II Ir 1 I ----------------------------------------[SAN BERNARDINO COUNTY] -----------------------------------------1 STUDY NAME: ; CALCULATED BY: &A g ; CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBEIV6 OF le ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE]-------------------------- ;CONCENTRATION; AREA (ACRES) :SOIL:DEV.', It 1 Tc 1 1 : Fm 1 Fm : 0 :PATII:SLOPE: V : HYDRAULICS POINT NUMBER:SUBAREA: SUM :TYPE:TYPEIMIN.1 MIN.1in/h: ;(-Avg); SUM :(ft)1ft/ft,FPS.1 AND NOTES -='----' ---'---'-----'--=-'------ --------------- ------------- -------------- r I l 1 1 I 1- I 1 1 I 1 I I I I 1 I I I l-- '-------'------'-- '--'-' '----'----'----'-----'------1 I I I I I ----------- , , --, , ,- , , , , , 480,.0071, 9.3, I<Oav= 45.8cfs, , :n=.0130 Dn= 2.5: i .9 i i i i i i i i 30.0' -PIPE : I r 1 I r I r----I13.5:3.42I I I ' ----''----'--------------- ------------- --------------r I 12.00, 4.5, 19.2, A , 1 , , ,, .10, -,,123,, 56.-9, ------ , , - -- -^ -- '-------'------'----'----' '-----'---''----'-----'------I I 1 I - - - ---, , , , , , , , , , , 510,.0021, 6.9, ><Oav= 56.9cfs: in=.0130 Dn= 3.3: i i i i i i i 1.21 i 1 i 1 i i i i 39.0' -PIPE i 12.20: 9.01 26.91 A 1 1.1----1 13.613.251 .101 .1141 80.0: ---- -----1----1-------------- ------------- --------------i 1 ----------- '- '----^ '----'----' '- ''----'--'--' ----I- I I 1 I I I --------, -, , , , --, , ,- , -----, 175,.0023, 1.2, 1f0aV= 80.00fS, , 1 in=.0130 On= 3.8: 1 .4: i 1 1 1 : i i i 45.0' -PIPE 1 I 1-------------'-------'------'----'----'----'-----'----'----'----`'------'---'--^--'----'---------------1 1 1 1 1 1 1 I I I I I- 1 1 I I I 12.30: MEMORY DANK 1 3 CONFLUENCED WITH MAIN -STREAM 1 : 1 0 Tc Fm Ae 1 1 540.86 13.96 .49 196.76 1 1 1 ' 549.96 15.17 .49 212.05 I 1 1 553.69 15.74 .50 219.71 ` 539.87 13.86 .49 195.45 1 1 1 �I I 1 550.61 15.27 .49 213.27 ' 561.62 17.28 .50 239.49 1 1 1 : 562.07 17.53 .50 242.27 1 1 559.80 18.53 .50 251.48 1 1 1 559.62 18.58 .50 251.95 1 1 I I I 558.86 18.74 .50 253.24- . 556.90 19.08 .50 255.83 556.89 19.08 .50 255.84 1 1 I 1 1 556.81 19.09 .50 255.89 1 1 1 1 541.60 20.62 .50 264.04 1 1 � I I 539.14 20.84 .50 265.00 ; 1 1 I 537.20 21.00 .50 265.51... - 1 I t 507.33 23.39 .50 272.26 1 1 I I 502.70 23.77 .50 273.12 1 1 I ( 409.15 24.81 .50 274.37 I 1 405.76 31.61 .50 277.90 : 1 I I I I 1---------...-'--'-------' I ------'----:----'----'-----' '--`-'----''----------- '----'--`--'----'--------------- ' I I I 1 I I I I I I I 1 I 1 I I 11 II---------------------------------------------------------------------------------'------------------------I 1 I 1 XDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR 11+ O/AC,6=8-100/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED 1 x8=3-4D/AC,9=2D/AC,10=10/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT* t1--------------------------------------------------------------------------------------------------------+-+ t -+-- - - - - - - -------------------------------------------------------- -- - - ---------------------------------- - +-+ I I I I f I 1 I 1 1 1 I l I I I 1 1 I 1 1 I -----------------------------------------[SAN BERNARDINO COUNTY] -----------------------------------------: STUDY NAME: ; CALCULATED BY: &A B CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER/ 7 OFII� ; ' '-----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] ------------------------------: ;CONCENTRATION; AREA (ACRES) 1SUIL:DEV.: Tt 1 Tc : I , Fm : Fm : 0 ,PATH,SLOPEI V , HYDRAULICS ; POINT NUMBERISUBAREA, SUM :TYPE:TYPE:MIN.1 MIN.:In/h, ;(Avg); SUM 1(ft):ft/ft:FPS.: AND NOTES I_..._.. --'----'----'----'-- --'----'----1..----'"-----'----'-----' ---'--------------- ------------- -------------- I 1- I I ------------ '--------'- '- '- ' '---'----'----'- ^--'-`----' I I 1 1 1 , I - I -----I ---I ---I I -- , , r ' �-1 - i 5201.0069,16.9, 3EOav= 562.1CfS, 1 :n=•0130 Dn= 6.51 •5i : : : : : : : 1 78.0' -PIPE 12.60: 12.41 254.7: A 1 18.0:2.88:.10, .481, 562.1: ---- 1-----:----i--------------- ------------- --------------: i --'-------'- '- ' --' '-----'----'-- '- -'------' 1 1 1 = I 1 ----------- i , -----r - -r-- , � , , --, --- , , 265,.0094,16.9, 1EOaV- 562.1CfS, , :n=.0130 On= 6.5: : i 78.0' -PIPE 1 12.90: 11.01 265.71 A , 1 : --: 10.3:2.05, .10:.465: 571.31----:-----:----1`--------------I -------------1-------:------:----:----: :-----:----: ---:-----:------110001.0100:17.2, xOav= 571.3cfs1 : :n=.0130 On= 6.51 1.0: i i i i : i i i 78.0' -PIPE 1 ,------------- '------- '------ '--"''----''---' '----'----'--_'-' -' ---'-----'--^^'---------------1 1 1 1 I I 1 1 I 1-----1 1 1 1•�---- 1 1 I 1 1 1 1 1 13.00: , 265.7, : :----1 19.3: : 1 571.3: ---- :-----:---- :STREAM SUMMARY 1 : I I-------------'-------'------'----'----'----'-----'----'----'-----'------'----' ' ---I-------------- I 1 1 1 I I 1 l 1 I 1 l 1 I l 1----,- , 1, 1 , EFFECTIVE AREA(ACRES)= 265.67 TOTAL AREA(ACRES)= 301.30 PEAK FLOW RATE(CFS)= 511.33 , 1 1 1 TIME OF CONCENTRATION(MIN.)= 19.27 AVERAGED Fm(IN/11R)= .47 I 1------------- '------- '------ ''----'-^--' '_--'----'----'---'-' '"--'---'-'----'---------------I I 11 1 I f I 1 1 I 1 I I -----' I 1 1 1 I I I l I 1 1 I I I I 1 I 1 I I I I I I i t 1 1 1 I I I 1 1 I 1 I I 1 I t l 1 1 1 1 t I I I ( 1 1 1 I I 1 I 1 I 1 1 1 1 1 I I I 1 1 1 I I 1 1 1 I I 11 1 I 1 I 1 1 1 1 I I I 1 I I I I I 1 1 I I I I I 1 1 I I 1 I 1 I I I 1 I I 1 1 I I I I I I I I I I I I 1 I I I 1 I I I I I 1 I I I 1 I 1 I 1 I I I 1 I 1 I I I I I I I I I I I 1 1 I I 1 I I I I I I I I 1 I I I I 1 1 1 I 1 I I 1 I I I I 1 I I I 1 I 1 1 1 I I I I I I I I I 1 I I I I I 1 1 I I I I I I 1 I I I 1 I I I I I 1 I I I I I 1 1 I I I 1 I I I 1 I I 1 I 1 I I I I I I I I I I I I I I I I 1 I I I I I I I I I I I I 1 1 1 I f 1 I I 1 I I I I I 1 I 1 1 1 I 1 I 1 1 1 I I I I I I I I I I I I 1 I I 1 1 I I I I 1 I I I I I I I 1 1 I 1 I l I I I I 1 I I I I I I 1 I ( I 1 1 1 I I I 1 I I I I I I I I l 1 I I 11 I I I I I I I I I I 1 I I 1 I I I I I 1 I 1 I I I I I I 1 l I 1 I I 11 I 1 I I 1 I I 1 I I I I I I I I 11 I I I I I I I I I I I 1 1 1 I I 1 I I I I I I I 1 I I 1 1 1 1 1 I I ---------------------'--------I I 1 XDEV. TYPOS: l=Com,2=MH,3=Apt,4=Con,5=SFR ll+ D/AC,6=B-10D/AC,7=5-70/AC, SOIL TYPE: USER=SPECIFIED : 1 XC=3-4D/AC,9=2D/AC,10=1D/AC,11=0.4D/AC,12=Sch,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENT 1 +-+--------------------------------------------------------------------------------------------------------+-+ ----------------------------------------------------------------------------+-+ I I I I I I I I I I I I I I 1 1 I I 1 I I I --- -------------------------[SAN BERNARDINO COUNTY]_­------------------------------------ STUDY ---------------------STUDY NAME: ; CALCULATED BY: L A g CHECKED BY: 100.0 -YEAR STORM RATIONAL METHOD STUDY ; PAGE NUMBER 18 OF 1 -----------------------------[(c) 1983-1989 ADVANCED ENGINEERING SOFTWARE] -------------------------------i ;CONCENTRATION; AREA (ACRES) ;SOIL;DEV.; Tt ; Tc ; I ; Fm ; Fm ; 0 ;PATW SLOPE; V ; HYDRAULICS POINT NUMBER;SUOAREA; SUM ;TYPE;TYPE;MIN.; MIN.;in/h; ;(Avg); SUM ;(ft);ft/ft;FPS.; AND NOTES II-------------- ..------ '------ '----'----'---'-'---'--'----'----'-----'------'----'-----'---_I--------------- PEAK 1 1 --------------- I 1 I I I I I I 1 I I I I I I I 1 PEAK FLOW RATE TABLE I I I O Tc Fm Ae 1 1 I ' 554.20 15.76 .45 220.16 I I I 560.33 16.94 46 235.45 I I I 563.84 17.51 .46 243.11 I 1 I 553.43 15.66 .45 218.85 I 1 1 560.70 17.04 .46 236.67 I 1 I 571.08 19.02 .46 262.89 I I 1 571.33 19,27 .47 265.67 I I I 5LB.28 20.27 .47 274.88 568.08 20.33 .47 275.35 567.23 20.49 .47 276.64 I I I I 1 1 565.34 20.83 .47 279.23 I I I 565,33 20.84 .47 279.24 I I I ' 565.26 20.84 .47 279.29 I 1 I 550.23 22.43 .47 287.44 547.84 22.66 .47 288.40 I I 1 546.05 22.82 .47 288.97 516.56 25.32 .47 295;66'" 1 1 I 512.01 25.71 .47 296.52 , I I 498.16 26.81 .47 297.77 422.41 33.48 .47 301.30 I I 1 1 1-------------'- ------'------ '----'----'----'-----'----'----'-----'------ '-'--'-----'----'---------------' 1 1 I I I I 1 1 1 I I I I I 1 1 1 1 1 I 1 I I I I I I I I I 1 1 I I I 1 I I I I I 1 1 I I 1 i 1 I I I I I I 1 I I I I I 1 I 1 I 1 I I I I I I I I I 1 I I 1 I ( I 1 I I I I I I I I I 1 I I I I I 1 I I I I I I I I I I I I I I I 1 1 I I I I I I 1 I 1 1 I I 1 I 1 I I I I I I I I I I I I I I I I 1 I 1 I I 1 I I I I 1 I I I I I I 1 I I I I 1 I 1 1 1 I I 1 I I I I I I I 1 1 1 1 I I I i 1 I I 1 I I I I 1 I 1 I I I I 1 I I I I I I 1 I I I 1 I I 1 I 1 1 I I I I I I I I I I 1 I I 1 I 1 1 I I I I I I 1 I I I 1 1 1 I I I 1 I 1 1 1 I I 1 I I I I 1 1 I 1 I I I I I I 1 1 I I I I I 1 I 1 1 1 1 1 1 I 1 1 I 1 I I I I 1 I I I 1 I I 1 1 I I I 1 1 I 1 I I 1 I 11 1 I 1 1 I I I I 1 1 I I I I I 1 I 1 I I I I I I I I I I I I I I I I 1 I I I I I 1 I I I I I I 1 I I I 1 I I 1 I 1 1 1 1 I 1 I I I I ____________________..___________ -_-__-______-__-____-__--___________-_----_1 xDEV. TYPES: 1=Com,2=MH,3=Apt,4=Con,5=SFR Il+ D/AC,6=8-lOD/AC,7=5-7D/AC, SOIL TYPE: USER=SPECIFIED X X8=3-4D/AC,9=2D/AC,10=1D/AC,11=0.40/AC,12=SCh,13=PK,14=Ag,15=PC,16=AC,17=DC RUNOFF COEFFICIENTX +-+--------------------------------------------------------------------------------------------------------+-+ APPENDIX 10 YEAR X3(X.�xXxx�x�3i3(xXx�xx��(x>E�xxxxXxXXXx�X�XXXx�EXxXx>E�EX�Xx>Ex>E�EXx>EX�Ex�>Exx>EX�X�xxXx>E RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE (Reference: 1986 SAN BERNARDINO CO. HYDROLOGY CRITERION) (c) Copyright 1983-90 Advanced Engineering Software (aes) Ver. 5.8B Release Date: 1/16/91 Serial # 9382 Analysis prepared by: WAGNER PACIFIC, INC 201 E. YORBA-LINDA BLVD. PLACENTIA, CA 92670-3410 ( 714) 993-4500 - FILE NAME: KA I S . DAT F' TIME/DATC OF STUDY: 13:57 4/18/1991"" - ---------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: --SET I ME -OF -CONCENTRATION MODELLE-- U SER SPECIFIED STORM EVENT(YEAR) = 10.00 `_;PECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE _ .90 XUSER-DEFINED LOGARITHMIC INTERPOLATION USED FOR RAINFALLX 10 -YEAR STORM 60 -MINUTE INTENSITY(INCH/HOUR) _ .950 100 -YEAR STORM 60 -MINUTE I NTENS I TY( I NCH/HOUR) = 1.400 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 10.00 1 -HOUR INTENSITY(INCH/HOUR) _ .9595 SLOPE OF INTENSITY DURATION CURVE = .6000 xxxxxxxxxxxxxxxxxxxxxXX EXXXXX*XXXXXXXXXXXXXx EXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 1.00 TO NODE 1.10 IS CODE = 2 --------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS COMMERCIAL TC = KX [( LLNGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 94.20. DOWNSTREAM ELEVATION(FEET) = 80.60 ELEVATION DIFFERENCE(FEET) = 13.60 TC( MIN .) = .304X[( 1000.00XX 3.00)/l 13.60 )] XX .20 = 11.301 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.602 COIL CLASSIFICATION IS "A'' COMME=RCIAL SUBAREA LOSS RATE, Fm( I NCH/HR) _ .0970 SUBAREA RUNOFF(CFS) = 9.47 10TAL. AREA( ACRES) = 4.20 PEAK FLOW RATE(CFS) = 9.47 ^'XXXXXXXXXXXXXXXXXXxxxxxxxxi xxxxxxxxxxxx>Exxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 1.10 TO NODE 1.20 IS CODE = 9 ------------------------------------------------------------------------ >>0 >COMPUTE "V" GUTTER FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM NODE ELEVATION(FEET) = 80.60 DOWNSTREAM NODE ELEVATION(FEET) = 50.20 Cl IANNI L LENGTI I TI-IRLJ SUBAREA( FEET ) = 2620.00 " V " GU I'll I: W T DTI 1( FEET ) = 4.00 GUTTER HIKE(FEET) _ .100 PAVEMENT 1_111( 1-- ET) = .040 MANNING'S N = .0150 PAVEMENT CRO SSFALL( DECIMAL NOTA'F I ON) _ .02000 MAXIMUM DEPTH(FEET) = .67 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.604 "JO 11. CLASS I F I CATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm( I NCH/HR) _ .0970 TRAVEL TIME THRU SUBAREA BASED ON VELOCITY( FEET/SEC .) = 3.10 nVERAGE 17 LOW DEPTH( FEET) = .41 FLOOD WIDTH(FEET) = 31.33 "V" GUTTER FLOW TRAVEL T I ME(M I N .) = 14.09 TC(M I N .) = 25.47 `.A) AREA AREA( ACRES) = 9.60 SUBAREA RUNOFF(CFS) = 13.02 EFFECTIVE ARCA(ACRES) = 13.80 AVERAGED Fm(INCH/HR) _ .10 TOTAL AREA(ACRES) = 13.80 PEAK FLOW RATE(CFS) = 18.72 END OF SUBAREA "V" GUTTER HYDRAULICS: DErTI1( FEET) = .43 FLOOD WIDTH(FEET) = 32.98 FLOW VELOCITY(FEET/SEC.) = 3.27 DEPTHXVELOCITY = 1.41 xxxxxxxXxxxxxxxxxxxxxxxx-xxxxxxxxx-xxx-xxxxxx-xx*xxx-xxxx-XXX*-XX--X*XXxxxxxxxxxxxxx BLOW f'ROCEJJ FROM NODE 1.20 TO NODE ' 2.30 IS CODE = 3 --------------------------------------------------------------------- )>)))COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< )>)))USING COMPUTER --ESTIMATED PIPESIZE (NON -PRESSURE FLOW)<<<<< DEPTH 1 OF FLOW IN 33.0 INCH PIPE IS 23.0 INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 4.2 UPSTREAM NODE ELEVATION(FEET) = 58.20 DOWNSTREAM NODE ELEVATION(FEET) = 57.50 FLOW LENGTH(FEET) = 350.00 MANNING'S N = .013 ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 P I F'E--FLOW( CFS) = 18.72 TRAVEL TIME(MIN.) = 1.38 TC(MIN.) = 26.85 xxxxxxxxXxxxxxxxxxx)E)E)E)E)Exxxxxxxxxxxxxxxxxxxxxxxxxxx;Exxxxxx-xxxlxxX*XXXIXXXXXXXx FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = i ----------------------------------------------------------------------------- ))>)>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL_ NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 26.85 RAINFALL INTENSITY(INCH/HR) = 1.55 AVERAGED Fm( I NCH/HR) = .10 LI-FECT I VE STREAM AREA(ACRES) = 13.00 TOTAL STREAM AREA(ACRES) = 13.80 [BEAK FLOW RATE( CFS) AT CONFLUENCE = 10.72 lxxxxxxxxxxx)(XXXXXx)(X)(XXXXXXXXXXXXXXKXXX.xX)fXXXXXX".XxXx)(XXKXXXXXxxxxXXXXXXXXX FLAW PROCLSS FROM NODE 2.00 TO NODE 2.10 IS CODE = 2 )>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<(( DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 5-7 DWELLINGS/ACRE TC = Kx U LENGTHXX 3.00 )/( ELEVATION CHANGE )] Xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 900.00 UPSTREAM ELEVATION(FEET) = 93.80 FiOWN STREAM ELEVATION(FEET) = 81.80 TRAVEL TIME( MIN.) = 1.50 TC( MIN. ) = 19.16 xxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxx>Exx>Exx>Exxxxx>Exxxxxxxxxxxx>E FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<(<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 19.16 RAINFALL INTENSITY( I NCH/HR) = 1.90 AVERAGED Fm( I NCH/HR) _ .49 FFFECT I VE STREAM AREA( ACRES) = 20.20 TOTAL STREAM AREA(ACRES) = 20.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 27.51 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>Exxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 2.40 TO NODE 2.30 IS CODE = 2 ------------------------------- >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL 0 5--7 DWELLINGS/ACRE TC = Kx [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 850.00_ _ UPSTREAM ELEVATION(FEET) = 68.70 DOWNSTREAM ELEVATION(FEET) = 57.50 ELEVATION DIFFERENCE(FEET) = 11.20 TC( MIN .) _ .389*[( 850 .00xx 3.00M 1 1 .20 )] xx .20 = 13.733 10 YEAR RAINFALL INTENSITY( I NCH/F TOUR) = 2.324 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) - .4050 SUBAREA RUNOFF(CFS) = 16.39 TOTAL ARCA( ACRE) = 9.90 PEAK FLOW RATE(CFS) = 16.39 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx l-L.CIW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL_ NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRAT I ON(M I N .) = 13.73 . _ ... RAINFALL_ INTENSITY( I NCH/HR) = 2.32 AVERAGED Fm( I NCH/HR) _ .49 EFFECTIVE STREAM AREA( ACRES) = 9.90 TOTAL STREAM AREA( ACRES) = 9.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 16.39 PAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. xx PEAK FLOW RATE TABLE xx O(CFS) TK M I N .) Fm(INCH/HR) Ae(ACRES ) 1 56.71 19.16 .389 39.95 2 49.00 26.05 .363 43.90 3 56.59 13.73 .398 31.43 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE(CFS) = 56.71 TO M I N .) = 19.162 EFFECTIVE AREA(ACRES) = 39.95 AVERAGED:. Fm(I NCH/HR) _ .39 TOTAL AREA( ACRES) = 43.90 XXXXXXXXXXXXXXX#X>fXXX>E>E>E>E>E>E>EXXXXXxXXxxxxxXXXXXXXXXX>E>E> XK*XXXNNNX E>E>E>E*XXXX>EXX FLOW PROCESS FROM NODE 2.30 TO NODE 3.30 IS CODE = 3 >>>>>COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING COMPUTER -ESTIMATED PIPESIZE (NON -PRESSURE FLOW)<<<<< DEPTH OF FLOW IN 48.0 INCH PIPE IS 37.7 INCHES P I ESC=- FLOW VEL_OC I TY( FEET/SEC .) = 5.4 urSTREAM NODE= ELEVATION(FEET) = 57.50 DOWNSTREAM NODE ELEVATION( FEET) = 55.80 FLOW LENGTH FEET) = 680.00 MANNING'S N = .015 E`, T I MATED PIPE DIAMETER(INCH) = 40.00 NUMBER OF PIPES = 1 h I PE -FLOW( CFS) = 56.71 TRAVEL TIME( MIN.) = 2.12 TC(MIN.) = 21.28 xxxxxXX>(XXxxxxxxxxXXXXMXX•XX*X*XXXXX>EXX>f-*XIXXXXX EXX*XXXIX##XXXX>EX*XXXXXXXXXXX FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 10 >>>>)MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK # 1 <<<<< XXXXXXXXXXXXxxxxX>EXXXXXXX>EXXXXXXX>EXXXX>EX>ExxXX>EXXXXXXXXXXN>E>E>E>E>E>4>E>E>E>E>E>E>EXXXXXX FLOW PROCESS FROM NODE 2.45 TO NODE 2.50 IS CODE = 2 ---------------------------------------------------------------------------- >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 5-7 DWELLINGS/ACRE TC = KX [( LENGTHX X 3 .00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUDAREA FLOW-LENGTH(FELT) = 650.00 L-1P.`.:,TREAM CLCVAT I ON( FEET) = 65.50 DOWNSTREAM ELEVATION(FEET) = 56.50 ELEVATION DIFFERENCE(FEET) = 9.00 FA M I N .) = .389X[( 650 .00>EX 3-00)/( 9 .00 )] >E>E .20 = 12.214 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.494 `.SOIL CLASSIFICATION IS "A" RESIDENTIAL--) 5--7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA RUNOFF(CFS) = 9.58 TOTAL AREA(ACRES) = 5.30 PEAK FLOW RATE(CFS) = 9.58 XXX>EXXXXXXX>EXXXXXXXxxxxXXXXXXXXXXXXXxiEXXXXXXXXXXXXXXXXX**X*XXXN>EXXNXXXXNXXX FLOW PROCESS FROM NODE 2.50 TO NODE 3.30 IS CODE = 6 ------------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM FLEVAT I ON( FEET) = 56.50 DOWNSTREAM ELEVATION(FEET) = 55.80 STREET LENGTH(FEET) = 350.00 CURB HEIGTH(INCHES) = 8. ',TRCET HALFW I DTH( FEET) = 20.00 UISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 12.00 i NTER I OR STREET CROSSFALL( DEC I MAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) - .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF =.,2 .._ XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 9.95 :STREET FLOW MODEL RESULTS: STREET FLOW DEPTH(FEET) _ .60 HALF STREET FLOOD WIDTH(FEET) = 15.88 AVERAGE FLOW VELOCITY( FEET/SCC...) = 1__50 PRODUCT OF DEPTH&VE-LOCITY = .90 STRE=ET FLOW TRAVEL T IME(M I N .) = 3.88 TC(M I N .) = 16.10 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.113 SOIL CLA::,�IFICATION IS "A" I Cr_') I DENT I AL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ SUBAREA AREA( ACRES) = .50 SUBAREA RUNOFF(CFS) = .73 EFFECTIVE AREA(ACRES) = 5.80 AVERAGED Fm(INCH/HR) _ .49 TOTAL AREA(ACRES) = 5.80 PEAK FLOW RATE(CFS) = 9.58 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .58 HALFSTREET FLOOD WIDTH(FEET) = 15.13 FLOW VEL.00 I TY( FEET/SEC .) = 1.56 DEPTHXVELOC I TY = .90 4850 XIhXXXXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1 -LOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 11 >>>>>CONFLUENCE MEMORY BANK * 1 WITH THE MAIN --STREAM MEMORY<<<<< XXX PEAK FLOW 0( CFS ) 1 66.13 - 6G.14 3 64.37 4 54.37 TOTAL AREA == RATE TABLE Tc( MIN. ) 16.10 15.£35 21.28 29.06 49.70 XXX Fm( I NCH/1 IR ) .411 .411 .401 .377 Ae( ACRES ) 37.62 37.15 45.75 49.70 cOMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAI< FLOCS RATE(CFS) = 66.18 Tc(M I N .) = 16.095 CFFECT I VE AREA(ACRES) = 37.62 AVERAGED Fm( I NCH/HR) _ .41 TOTAL AREA(ACRES) = 49.70 xxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXX-XX-XXXXXXXXXXX*XXXXXXiE>fXXXX xx>E>Exx-x-xxxxxxxxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 10 --------------------------------------------------------------- >>)))MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK 0 2 <<<<< xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXX-XXXXXXXiEXxXXXXXXXXXXXXXXXXxx FLOW PROCESS FROM NODE 3.00 TO NODE 3.10 IS CODE = 2 >)>>)RATIONAL. METHOD INITIAL SUBAREA ANALYSIS<<<<< DIVEL.OPMENT I'S SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC =- KX [( LE NGTHXX 3.00)/(ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 93.50 I.)OWNSTI\'EAM ELEVATION( FEET) = 77.00 LLEVA I -ION DIFFERENCE(FEET) = 16.50 TC( MIN .) = .4120( 1000 .00xx 3.00M 16.50 )] xx .20 = 14.839 10 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.219 SOIL CLASSIFICATION IS "A'' RE S I DENT I AL-> 3-4 DWELL I NGS/ACRE SUBAEZEA LOSS RATE, Fm( I NCH/HR) _ .5020 SUDAREA RUNOFF(CFS) = 11.19 TOTAL AREA( ACRES) = 7.60 PEAK FLOW RATE(CFS) = 11.19 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.10 TO NODE 3.20 IS CODE = 6 ---------------------------------------------------------------------------- >))))COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM ELEVATION( FEET) = 77.00 DOWNSTREAM ELEVATION(FEET) = 65.20 STREET LENGTH(FEET) = 1100.00 CURB HEIGTH(INCHES) = 6. STREET I IALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 xxTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 16.03 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURES. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIOLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .52 HALFSTREET FLOOD WIDTH(FEET) = 13.31 AVERAGE FLOW VELOCITY( FEET/SEC .) = 3.20 PRODUCT OF DEPTH&VELOCITY = . .1.07 STREET FLOW TRAVEL TIME(MIN.) = 5.74 TC(MIN.) = 20.58 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.824 ':OIL CLASSIFICATION IS "A'' RESIDENTIAL ) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 60DAREA AREA(ACRES) = 0.60 SUBAREA RUNOFF(CFS) = 9.61 EFFECTIVE AREA( ACRES) = 16.20 AVERAGED Fm( I NCH/HR) _ .50 TOTAL AREA(ACRES) = 16.20 PEAK FLOW RATE(CFS) = 10.10 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH FEET) = .53 HALFSTREET FLOOD WIDTH(FEET) = 13.9-1 FLOW VELOCITY(FEET/SEC.) = 3.38 DEPTHxVELOCITY = 1.01 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.20 TO NODE 3.50 IS CODE = 3 >>>>>COMPLJTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING COMPUTER -ESTIMATED PIPESIZE (NON -PRESSURE FLOW)<<<<< DEPTH OF FLOW IN 27.0 INCH PIPE IS 19.5 INCHES PIPE -FLOW VELOCITY( FEET/SEC .) = 5.9 UPSTREAM NODE ELEVATION(FEET) = 65.20 DOWNSTREAM NODE ELEVATION(FEET) = 65.00 FLOW LENGTH(FEET) = 40.00 MANNING'S N = .013 F; ST I MATED PIPE DIAMETER(INCH) = 27.00' -NUMBER OF PIPES = 1 F' I rC -FLOW( CFS) . = 16.10 TRAVEL T I ME(M I N .) = . 1 1 TC(M I N .) = 20.69 xxxxxxXXXxxxxxxxxxxXXXXXXxxxxxxxXxXxxxxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 3.50 TO NODE 3.50 IS CODE = 10 --------------------------------------------------------------------------- >>>>>MAIN-'5TREAM MEMORY COPIED ONTO MEMORY BANK 4 3 <<<<< XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx PLOW PROCESS FROM NODE 4.00 TO NODE 4.10 IS CODE = 2 ------------------------------------------------------------------------------- >>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEV1:1-orMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3.00)/(ELEVATION CHANGE )] XX .20 1 PJ I T I AI_ SIJGARCA FLAW -LENGTH( FEET) = 1000.00 UPs.1-REAM ELCVATION(FEET) = 92.00 DOWNSTREAM ELEVATION(FEET) = 76.80 ELEt1AT I ON DIFFERENCE(FEET) = 115.20 TC( MIN.) _ .412X [( 1000.00XX 3'.00M 15.20 )] XX .20 = 15.084 10 YEAR RAINFALL INTENSITY( I NCI i/HOUR) = 2.197 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 10.03 TOTAL AREA(ACRES) = 6.90 PEAK FLOW RATE(CFS) = 10.03 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX I -LOW PROCESS FROM NODE 4.10 TO NODE • 4.20 IS CODE = 6 >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA(<(<< UPSTREAM ELEVATION(FEET) = 76.80 DOWNSTREAM ELEVATION(FEET) = 73.90 STREET LENGTH(FEET) = 450.00 CURB HE IliTH( INCHES) = 6. ';TREET HALFI.IIDTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREE=T CROSSFALL( DEC I MAL) = . 0''0 OUTSIDE '3TREET CROSSFALL(DECIMAL) = .040 `JI -'LC I F' I ED NUMBER OF HALFSTRCETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 11.59 SITRECT FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NCGL I DLC FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .51 HALFSTREET FLOOD WIDTH(FEET) = 12.69 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.47 PRODUCT OF DEPTH&VELOCITY = 1.26 STRZEET FLOW TRAVEL TIME(MIN.) = 3.03 TC( MIN.) .= , 10.12 10 YEAR RAINFALL INTENSITY( INCH/1 LOUR) = 1 .9b3 .t11L CLA'-35IFICATION Io' "A" F:C`� 1 f..�ENT I AL - > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCI-i/HR) _ .5820 `;I [DOREA AREA( ACRES) = 2.50 SUBAREA RUNOFF(CFS) = 3.12 EFFECTIVE AREA(ACRES) = 9.40 AVERAGED Fm( I NCH/HR) _ .50 TOTAL ARE=A( ACRES) = 9.40 PEAK FLOW RATE(CFS) = 11.73 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .51 HALFSTREET FLOOD WIDTH(FEET) = 12.69 FLOW VELOCITY(FEET/SEC.) = 2.50 DEPTHXVELOCITY = 1.27 3EX3E3()E�X3f3EX3E;(3E�3E•��3E�XX•�3E3EX�X>(�X3EX�(�XX3fX�X3EXXX3fX3EXX3E3E3E3E>E3E3E3E�X3EXXXXX3EX3EX3E3EX3E�•3E� FLOW PROCEss FROM NODE 4.20 TO NODE 4.20 IS CODE = 1 >>>>>Dra1GNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< -TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 18.12 RAINFALL INTENSITY(INCH/HR) = 1.97 AVERAGED Fm( I NCH/I IR) = .58 EFFECTIVE STREAM AREA(ACRES) = 9.40 TOTAL STREAM AREA( ACRES) = 9.40 LEAK FLOW RATE(CFS) AT CONFLUENCE = 11.73 ;<3E3EX3EXxxxxxxxx3CXXXXXXXXXX•xxxx3E3EX3(XX3Exxxx3EX3E3E3E3E3EXXXXXXXXXXNKXX3F3E3EiE#3E3E3E3E3E3E3Exxx FLOW PROCESS FROM NODE 4.15 TO NODE 4.18 IS CODE = 2 --------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DFVELOPMENT IS SINGLE FAMILY RESIDENTIAL 0 3-4 DWELLINGS/ACRE TC = KX [( LLNGTHXX 3 .00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUCAREA FLOW-LENGTH(FEET) = 1000.00 IJPSTRLAM ELEVATION(FEET) = 92.10 DOWNGTREAM ELEVATION(FEET) = 76.10 - ELEVATION DIFFERENCE(FEET) = 16.00 TC(M I N .) = .412X[( 1000 .003EX 3.00)/( 16 .00 )] XX .20 = 14.930 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.211 ;OIL CLASSIFICATION IS "A'' I :ESI DENT I AL-> :3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 SUBAREA RUNOFF(CFS) = 11.14 TOTAL AREA(ACRES) = 7.60 PEAK FLOW RATE(CFS) = 11.14 xxxxxxxxxxxxxxXXXXX3ExxxxX3E3E3E3Exxxxxxxx3EXXX3EXX3EX3EX3E3E3Exxxx3EXX3Exxxx3E3E3EX3E3E3Exxxxxx FLOW rROCE`_:S FROM NODE 4.18 TO NODE 4.20 IS CODE = 6 >>>>)COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< urQTREAM ELEVATION(FEET) = 76.10 DOWNSTREAM ELEVATION(FEET) 73.90 STREET LENGTL l( FEET) = 150.00 CURB HE I GTH( INCHES) = 6. 'STREET I IALf'WIDTH( FEL=T) = 10.00 UIGTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROS SFALL( DECIMAL) .020 OUTSIDE STREET CROSSFALL(DECIMAL) _ .040 `SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL_ TIME COMPUTED USING MEAN FLOW(CFS) = 11.85 STREET FLOW MODEL RESULTS: STREET FLOW DEPTH(FEET) _ .45 HALFSTREET FLOOD WIDTH(FEET) = 9.56 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.59 PRODUCT OF DEPTH&VELOCITY = 1.61 �;TRECT FLOW TRAVEL T I ME(M I N .) = .70 TC(M I N .) = 15.63 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.151 ':;OIL CLASSIFICATION IS "A" RC'SIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 ,lJBARCA ARCA( ACRES) - 1.00 SUBAREA RUNOFF(CFS) = 1.41 FFFECT I VE ARIA( ACRES) = 8.60 AVERAGED Fm( I NCH/HR) _ .58 TOTAL ARCA( ACRES) = 8.60 PEAK FLOW RATE(CFS) = 12.14 END OF SUBAREA STREET FLOW HYDRAULICS= DEPTH(FECT) = .45 HALFSTREET FLOOD W I DTF-I( FEET) = 9.56 FLOW VELOCITY(FEET/SEC.) = 3.68 DEPTHXVELOCITY = 1.65 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 4.20 TO NODE 4.20 IS CODE = 1 >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>)>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT- STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.63 RAINFALL INTENSITY(INCH/HR) = 2.15 AVERAGED Fm( INCH/FIR ) = .58 EFFECTIVE STREAM AREA(ACRES) = 8.60 TOTAL S-FREAM AREA( ACRES) = 8.60 F'CAK FLOW RATE( CFS ) AT CONFLUENCE = 12.14 RA INFALL INTENrSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. xx PEAK FLOW RATE TABLE XX 0( CF '-j ) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 -1221.46 10.12 .582 18.00 :3 . `.;9 15 .63 .582 2 16.71 COMF UTED COP417LUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW FATE( CFS) = 23.50 Tc( MIN .) = 15.627 [ FI -CCT I VC F',I EA( ACRES) = 16.71 AVERAGED Fm( I NCH/Hf2) _ .58 TOTAL ARCA( ACRES) = 10.00 XXXXXXXXXXXXXX.XXXXX*XXXXXXXX.XXXXXXX.xx)(XXxxxxxxxx.xx)(Kx Elf*xx)(Xxx)F)Exxxxxx)Exxxxx FLOW PROCESS FROM NODE 4.20 TO NODE 3.50 IS CODE = 3 > >) > > COMPUTE P I FIE -FLOW TRAVEL T I ME THRU SUBAREA ( < >>>>)USING COMPUTER -ESTIMATED PIPESIZE (NON -PRESSURE FLOW)<<<<< I. ..-DCPTH OF FLOW IN 214.0 INCH PIPE IS 18.2 INCHES PIPE -FLOW VELOCITY( FEET/SEC .) = 9.2 iUP'STREAM NODE CLEVATION(FEET) = 73.90 mWNSTREAM NODE ELEVATION( FEET) =' ' "'65'. 00 FLOW LENGTH(FEET) = 630.00 MANNING'S N = .013 F�;T I MATED 1-' 1 PE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 1' 11'C -FLOW( CFS) = 23.59 TRAVEL TIME(MIN.) = 1.14 TC(MIN.) = 16.77 xxxxxxxxxxXx-xxxxxxxxXXXxxxxXxxxXXXXXXXXxxXXXXXXxxxxXxXXXXxxXXxxxxxxxxxxXxxxx 1 -1 -OW FINOCI.'�:� FROM NODE 4.20 TO NODE 3.50 IS CODE = 8 )>)>)ADDITION OF SUBAREA TO MAINLINE PEAT` FLOW<(<<< r' 1 i-.! CLASSIFICATION YEAR RIA I NF-f`,LL I NTENS I TY( I NCH/HOUR) - 2.062 '-JOIL I_ CLASS I F I CATION IS "A" RL_SI DENT I AL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 '�;UBAREA AREA(ACRES) = 4.20 SUBAREA RUNOFF(CFS) = 5.59 EFFECTIVE AREA(ACRES) = 20.91 AVERAGED Fm( I NCH/HR) _ .582 TOTAL AREA(ACRES) = 22.20 PEAK FLOW RATE(CFS) = 27.85 TC(MIN) = 16.77 lxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxXxXxXxxxxxXxxXxxxxxxXxxxxxxxx•XXXX-XXXXXXXxxxx FLOW PROCESS FROM NODE 3.50 TO NODE 3.50 IS CODE = 11 - - ­____ - -- - - - ------------------------------------------------------------ >>>>>CONFLUENCE MEMORY BANK It 3 WITH THE MAIN -STREAM MEMORY((<<< XXX PEAK FLOW RATE TABLE XXX 0( CFS ) Tc( MIN. ) Fm( INCH/HR) -Ae( ACRES ) 1 45.42 16.77 .582 34.04 44.21 19.27 .582 37.28 3 42.79 20.69 .502 38.40 TOTAL AREA = 38.40 COMPUTED CONFLUENCE ESTIMATES ARE A"' FOLLOWS= fE'CFSFLOW RATE( ) = 45.422 Tc(M I N .) = 16.766 EFFECTIVE AREA(ACRES) = 34.04 AVERAGED Fm( I NCH/F-IR) _ .58 TOTAL AREA(ACRES) = 38.40 >:XxxxxxxxxxXxxxxxXxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXX-X*Xxxxxxxxxxxxx FLOW PROCE'SS' FROM NODE 3.50 TO NODE 3.30 IS CODE = 3 )) > > > COMPUTE PIPE- FLOW TRAVEL TIME TI IRU SUBAREA < < (< ( >)>>)USING COMPUTER -ESTIMATED PIPESIZE (NON -PRESSURE FLOW)(<<<< DEPTH OF FLOW IN 33.0 INCH PIPE IS 23.8 INCHES PIPE -FLOW VELOCITY( FEET/SEC .) = 9.9 UPSTREAM NODE ELEVATION(FEET) = 65.00 - DOWNSTREAM NODE ELEVATION(FEET) = 55.80 FLOW LENGTH(FEET) = 850.00 MANNING'S N = .013 ESTIMATED PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 45.42 TRAVEL TIME(MIN.) = 1.43 TC(MIN.) = 18.20 <;iXXxXxxXXXxXxxxx�(x•xxxxXxxxxxXxX3ExiEXxXXXXXXXxXxXXXxXxXXXiExiEX�E)C)EX>EkxXX)E)cXXX)E Fl_ 0W PROCESS, FROM NODE 3.50 TO NODE 3.30 IS CODE = 0 )>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW(<<<< 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.963 `:',011- CLA�c,'I1-ICATION IS "A" RZESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5020 �A IDAf CA ARCA( ACRE ) = 5.30 SUBAREA RUNOFF(CFS) = 6.59 EI7 f.ECT I VE AREA( ACRE.-.`"') = 39.34 AVEI:AGED Fm(INCH/HR) _ .582 TOTAL AREA( ACRES) = 43.70 PEAK FLOW RATE(CFS) = 48.89 TC(MIN) = 10.20 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 11 --------------------------------------------------------------------------- >>>>\/CONFLUENCE MEMORY BANK 0 2 WITH THE MAIN -STREAM MEMORY<<<<< xxx PEAfC FLOW RATE TABLE xxx 0( CFS ) Tc( MIN. ) Fm( I NCI-I/HR) Ae( ACRES ) 1 114.34 18.20 .493 00.25 11 111.90 20.70 .490 07.43 '3 109.00 22.13 .488 09.80 4 112.96 15.85 .493 71.41 5 114.12 16.10 .493 -72.41 6 111.05 21.28 .489 88.70 7 90.23 29.06 .473 93.40 TOTAL AREA = 93.40 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 114.34 Tc(M I N .) = 10.197 [-FFI-CT I VE AREA(ACRES) = 80.25 AVERAGED Fm( I NCH/HR) _ .49 TO FAL AREA( ACRE) = 93.40 <xxxxxxxxxxxxxx3fxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxx-*-XX EX*X)EXXXxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 12 > > > > > CLEAR MEMORY BANK #t 1 < < < < < xxxxi xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx3f>Cxxxxxxxxxxxxxx>E>Exxxxx>E>Exxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 12 >>>>)CLEAR MEMORY BANK It 2 <<<<< xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1--L-OW PROCESS FROM NODE 3.30 TO NODE 3.90 IS CODE .= 12 > > > > > CLEAR MEMORY BANK 3l 3 < < < < ( :;xxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxXxXxxxxXXXXXXXXXXXXXXXXXXXX)(XXXXXXXXXXXX FLOW PROCCJJ FROM NODE 3.30 TO NODE 6.30 IS CODE = 4 )>>>)COMPUTE [PIPE -FLOW TRAVEL TIME THRU SUDAREA<(<<( \/)>))USING USER-SPECIFIED PIPESIZE<<<<( DEPTFI OF FLOW IN 60.0 INCH PIPE IS 37.8 INCHES PIPE -FLOW VEL_OC I TY( FEET/ SEC .) = 8.0 UPSTREAM NODE ELEVATION( FEET) = 55.80 DOWNSTREAM NODE ELEVATION(FEET) = 54.00 FLOW LENGTH(FEET) = 440.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 60.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 114.34 TRAVEL T I ME(M I N .) _ .84 TC(M I N .) = 19.03 XXXXXXXXxxXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.00 TO NODE 6.00 IS CODE = 1 --------------------------------------------------------------------------- >)>)>DE`;IGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<( FOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 19.03 RAINFALL INTENSITY( I NCH/HR) = 1.91 AVERAGED Fm( I NCH/HR) = .49 EFFECTIVE STREAM AREA(ACRES) = 80.25 TOTAL STREAM AREA( ACRES) = 93.40 WEAK FLOW RATE(CFS) AT CONFLUENCE = 11404 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.70 TO NODE 6.80 IS CODE = 2 >>>>>RATIONAL_ METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = Kx [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] Xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 66.00 DOWNSTREAM ELEVATION(FEET) = 54.30 ELEVATION DIFFERENCE(FEET) = 11.70 TC(M I N .) = .412x[( 1000.00xx 3.00M 11 .70 )] xX .20 = 15.895 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.129 COIL CLASSIFICATION IS "A'' RGIDENTIAL0 3-4 DWELLING/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 8.91 TOTAL AREA(ACRES) = 6.40 PEAK FLOW RATE(CFS) = 8.91 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxy;Nxxxx*xxxxxxxxxxxx)Exxxxxxx*xxxxxxxxxx FLOW PROCESS FROM NODE 6.80 TO NODE 6.80 IS CODE = 1 -------------------------------------------------------------------------- )>>))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<(<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.89 RAINFALL INTENSITY( I NCH/HR) = 2.13 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 6.40 TOTAL STREAM AREA( ACRES) = 6.40 PEAK FLOW RATE(CFS) AT CONFLUENCE = 8.91 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.60 TO NODE 6.80 IS CODE = 2 >>))>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(<<<< DEVELOPMENT IS COMMERCIAL 1-C - Kx [( LENGTI-Ixx 3.00 )/( ELEVATION CHANGE )] xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 520.00 UPSTREAM ELEVATION(FEET) = 55.50 DOWNSTREAM CLEVATION(FEET) = 54.30 ELEVATION DIFFERENCE(FEET) = 1.20 TC(M I N .) = .304X[( 520.00xx 3.00)/( 1 .20 )] xx .20 = 12.492 10 YEAR RAINFALL I NTEN`_; I TY( I NCH/HOUR) = ---".460 �;UIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm( I NCI I/I-IR) _ .0970 Sul3AI;cA I2uNOF F( C) -S) = 1 .70 TOTAL AREA(ACRES) = .80 PEAK FLOW - RATE( Ef CFS) = 1.70 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS, FROM NODE. 6.80 TO NODE 6.80 IS CODE = 1 --------------------------------------------- >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUCNCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: 'l 1 MC OF CONCENTRATION( MIN .) = 12.49 RAINFALL INTENSITY( INCH/FIR) = 2' .46 A"V'LRAGED Fm( INCA/FIR ) = .10 Lf -'FE TIVE STREAM AREA(ACRES) _ .00 'FOT AL STREAM AREA( ACRES) = .80 PEAK FLOW RATE(CFS) AT CONFLUENCE = 1.70 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. xx PEAK FLOW RATE TABLE xx .x:x:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCES FROM NODE 6_�_-_ 00TO NODE 6.90 IS CODE = 4 _ r - >>>>'COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>))USING USER-SPECIFIED PIPESIZE<<<<< f)EPTH OF FLOW IN 60.0 INCH PIPE IS 37.9 INCHES f' I f'C--FLOW VCLOC I TY( FEET/SEC .) = 9.5 or -STREAM NODE ELEVATION( FEET) = 54.00 O( CFS) Tc(MIN.) Fm(INCH/HR) Ae( ACRES ) 1 123.14 15.89 .497 75.22 ? 123.93 16.69 .496 78.61 3 123.98 16.93 .49679.61 4 123.30 19.03 .496' 87.45 5 119.97 21.54 .493 94.63 6 118.94 22.12 .492 95.98 7 116.72 22.98 .491 97.08 0 96.29 29.94 .477 100.60 9 116.70 12.49 .495 59.29 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 123.90 Tc(M I N .) = 16.932 EFFECTIVE AREA(ACRES) = 79.61 AVERAGED Fm( I NCH/HR) _ .50 TOTAL l AREA(ACRES) = 100.60 .x:x:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCES FROM NODE 6_�_-_ 00TO NODE 6.90 IS CODE = 4 _ r - >>>>'COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>))USING USER-SPECIFIED PIPESIZE<<<<< f)EPTH OF FLOW IN 60.0 INCH PIPE IS 37.9 INCHES f' I f'C--FLOW VCLOC I TY( FEET/SEC .) = 9.5 or -STREAM NODE ELEVATION( FEET) = 54.00 DOWNCTRE(IM NODE ELEVATION( FEET) = 52.90 FLOW LENGTH( FEET) = 230.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = LO .00 NUMBER OF PIPES = 1 1-' I PE- FLOW( CFS) = 123.98 Tf:, A,VE=L- TIME( MIN.) _ .40 TC(MIN.) = 17.34 xxxxxxxxxXxXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXXXXXxXXXXXXXXxXX FLOW PROCESS FROM NODE 6.90 TO NODE '--'6.90 IS CODE = 10 - ..-----------------------------------------------------------------------•---------- >>>>>MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK # 1 <<<<< xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXX*XXXXXXXXXXXXXXXXXXXXXX FLAW PROCESS FROM NODE 6.00 TO NODE 6.10 IS CODE = 2• > > )> > RATIONAL_ METI IDD INITIAL SUBAREA ANALYS I S C < < < < DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC - KX [( LENGTf X X 3 .00 )/( ELEVATION CHANGE A xX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 350.00 UP GTf CAM ELEVATION(FEET) = 89.00 DOWNSTREAM ELEVATION(FEET) = 84.00 L-LEVAT I ON DIFFERENCE(FEET) = 5.00 TC(M I N .) _ .412X[( 350 .00XX 3.00)A 5 .00 A XX .20 = 10.036 10 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.805 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-> 3"-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5320 SUBAREA RUNOFF(CFS) = 11.01 TOTAL AREA( ACRES) = 5.50 PEAK FLOW RATE(CFS) = 1 1 .O1 xxxxxXxxxxxxxXXxxxxxxx3ExxxxxxxxxxxxxXxxxxxxxxxxxxxXXXXXXxxxxxxxxxxxxxxxxxxxX f-l._OW PROCESS FROM NODE 6.10 TO &A 6.20 IS CODE = 6 >>>>C0MPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< Uf 'STREAM ELEVATION( FEET) = 84.00 DOWNSTREAM ELEVATION(FEET) 71.00 STREET LENGTH(FEET) = 800.00 CURB HEIGTH(INCHES) = 6. ;TRCET HALFW I DTH( FEET) = 18 .00 DISTANCE FROM CROWN -TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) _ .020 OUTSIDE STREET CROSSFALL(DECIMAL) _ .040 :SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVCL TIME COMPUTED USING MEAN FLOW( CFC) - 15.44 STREET FLOW MODEL RESULTS: STRC f_"""f FLOW DEPTH(FEET) _ .49 HALFSTREET FLOOD WIDTH( FEET) = 11.44 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.70 PRODUCT OF DEPTH&VELOCITY = 1.83 'STREET FLOW TRAVEL T I ME(M I N .) = 3.53 TC(M I N .) = 13.56 10 YEAR RAINFALL INTENSITY( I NCHMOUR) = 2.341 "OIL CLASSIFICATION IS "A'' RE C I DINT I AL - > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 gUDARCA AREA(ACRES) = 5.60 SUBAREA RUNOFF(CFS) = 8.87 1-r-rrur i vC ARCA( ACRES) = 11.10 AVERAGED Fm( I NCH/HR) _ .50 TOTAL AREA(ACRES) = 1 1 .10 PEAK FLOW RATE(CFS) = 17.58 CND OF SUBAREA STREET FLOW HYDRAULICS: DEPT I( r7EET) _ .50 HALFSTREET FLOOD WIDTH(FEET) = 12.06 FLOW VCLOCITY(FEET/SEC.) = 4.01 DEPTHXVELOCITY = 2.00 xxxxxxxXxxxxx-xxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxXxxxxxXXXXXXXXXXXXXXXXXXXXxxxx FLOW PROCESS FROM NODE 6.20 TO NODE 6.20 IS CODE = 1 >>>>>DE'-ijIGNATC INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMDCR OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCCNTRATION(MIN.) = 13.56 RAINFALL INTENSITY( I NCI -I/1 -IR) = 2.34 AVERAGED Fm( INCH/HR ) = .58 E_[ FL": T I VE: STREAM AREA(ACRES) = 11.10 I"fl1"AL AREA( ACRES) = 11.10 PEAK FLOW RATE( Cr-,-, ) AT CONFLUENCE = 17.50 xxxxxxxxxxxxxxxxxxxxxXXXXXxXXX)(XXXXXXXXX-XXXL(XXxxXXxxxxxxxx-xxxxxxx-xxxxxxxxxxx 17 LOW f'ROCCSS FROM NODE 6.15 TO NODE 6.20 IS CODE = 2 )>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUDAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 80.801- DOWNSTREAM 8.80 DOWNSTREAM ELEVATION(FEET) = 71.00 CL.C: VAT I ON DIFFERENCE(FEET) = 17.00 TC( MIN.) = .412x[( 1000.00X* 3.00)/( 17 .00 )] XX .20 = 14.615 10 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.239 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5020 SUBAREA RUNOFF(CFS) = 9.84 TOTAL AREA(ACRES) = 6.60 PEAK FLOW RATE(CFS) = 9.04 xxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FL.OW PROCESS FROM NODE 6.20 TO NODE 6.20 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(<(<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: r1HC OF CONCLNTRATION(MIN.) = 14.62 1.,,r 1 NFALL- I NTENS I TY( I NCI -1/ 1 -IR ) = 2 .24 AVERAGED Fm( INCH/14R ) = .58 EFFECTIVE STREAM AREA( ACRES) = 6.60 rOTAL ST , rI AREA( ACRES) = 6.60 1'I:AI.: FLOW RATE( CFS ) AT CONFLUENCE = ?.84 i 1:IINF ALL INTENSITY AND TIME OF CONCENTRATION RATIO fflIJFLUCNCC FORMULA USED FOR 2 STREAMS. %:X P['t% FLOW RATE TABLE XX U( cr , ) Tc( M I N .) Fm( I NCI 1/1 IR) Ae( ACI,ES ) 1 27.2'1 13.56 .502 17.23 26.40 14.62 .582 17.70 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS PCAK FLOW RATE( CFS ) = 27 .28 Tc(M I N .) = 13.565 EFFECTIVE AREA( ACRES) = 17.23 AVERAGED Fm(INCH/HR) _ .58 TOTAL ARCA( ACRES) = 17.70 XXXXXXXXXXXXXXX3iXXXXXxXXXXXiExxxxxxxxxx-x-xxxxx ExxxxiEiExxxxxiEiEjEiExiEiFiE)ExxxxxxX.' xxx FLOW PROCESI'� FROM NODE 6.20 TO NODE 6.40 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<(< >)%>)USING USER-SPECIFIED PIPESIZE<<<<< -------------------- ------------------- DEPTI i OF FLOW IN 30.0 INCH PIPE IS 14.9 INCHES PIPE FLOW VELOCITY( FEET/ SEC .) = 1 1 .2 UPSTREAM NODE ELCVATION(FEET) = 71.00 DOWNSTREAM NODE ELEVATION(FEET) = 64.00 FLOW LCNGTI -I( FEET) = 350.00 MANN I N_ G ' S N = .013 GIVEN PIPE DIAMETER( INCH) l) = 30.00 NUMBER OF PIPES = 1 P I PC FLOW(CFS) = 27.20 fi'nVCL T I ME(M I N .) _ .52 TC( MIN. 14.09 r.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX1ExiEaEiEiExiExxx FLOW PF:OCCJJ FROM NODE 6.20 TO NObL 6.40 IS CODE = 8 ---------------------------------------------------------- >)>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 10 YEAR Ri/l I NFALL INTENSITY( I NCH/HOUR) = 2.289 SOIL CLA'SrSl F ICAT ION IS "A" f:[:l51 DENT I AL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 SUBAREA AREA( ACRES) = 5.20 SUBAREA RUNOFF(CFS) = 7.99 EFFECTIVE AREA(ACRES) = 22.43 AVERAGED Fm(INCH/HR) _ .582 TOTAL AREA(ACRES) = 22.90 PC AIC BLOW RATE(CFS) = 34.4-5 FC(MIN) = 14.09 XXXXXXXXXI(XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXN*XMNXXXXXXX*XXXXXXXX FLOW PROCEJS FROM NODE 6.40 TO NODE 6.50 IS CODE = 3 )>>>>COMPUTE PIPE. -FLOW TRAVEL TIME THRU SUBAREA<<<<< >)>>>UrSING COMPUTER -ESTIMATED PIPESIZE (NON -PRESSURE FLOW)<<<<< DEPTH OF FLOW IN 27.0 INCH PIPE IS 21.5 INCHES PIPE --FLOW VELOCITY(FEET/SEC.) = 10.2 UrSTREAM NODE ELEVATION(FEET) = 64.00 DOWNSTREAM NODE ELEVATION(FEET) = 58 .90 FLOW LENGTH(FEET) = 350.00 MANNING'S N = .013 ESTIMATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 Pll_lE•-FLOW( CF-) = 34.45 I-RAVELTIME(MIN.) _ .57 TC( MIN.). _ , 14.66 'Xa;XXXXXXXXXXXXXXXXX;EXX�EXXXXXXX3EXXXX�EiEXXXXXXX�EXXX�EaEiE•XaE�EXiEiEXiEXiE)Ejf�Ei(�E�EXX�E�EXXXX rt -ow PROCC l ; FRZOM NODE 6.50 TO NODE 6.50 IS CODE = 1 )>>>>DCSIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRAT I ON(M I N .) = 14.66 f„1 I NFALI_ IPJ ; CNS 1 TY( I NCH/HR) = 2 .23 II.1FRAGED Fm( INCH/I IR ) = .58 EI l"ECTIVE STREAM AREA( ACRES) = 22.43 10 FAL STREAM AREA(ACRES) = 22 .90 FLOW RATE( CFS ) AT CONFLUENCE = 34.45 XkXxXXxXx:ExxXxXxx>fxxxxxx>fxXxx.xxxxxxxXxxxxx>fX>f#)E>E>EXX*>E#XX>EXit#XXXX>Exxxxx)E)E)Ex-x)E FLOW P'R'OCESS FROM NODE 6.45 TO NODE 6.50 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(<<<( DEVELOPMENT IS SINGLE FAMILY RESI DENT I AL' -> 3-4 DWELL"-INGS/ACRE is KBE [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 1NITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 U{""_;TREAM ELEVATION(FEET) = 74.30 D(jWN�;TREAM ELEVATION(FEET) = 58.90 L -L. LVAT I ON D I FFERENCE( FEET ) = 15.40 TC( MIN. ) = .412X [( 1000.00XX 3:00 )%(" ' 15.4011 XX .20 = 15.045 10 YEAR RAINFALL INTENSITY( I NCI-1/1-IOUR) = 22.200 S011- CLASSIFICATION IS "A" I2L'S, I L)CNT I AL --> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCL I/HR) _ .5820 SUBAREA RUNOFF(CFS) = 14.42 _f O TAl_ AREA(ACRES) = 9.90 PEAK FLOW RATE(CFS) = 14.42 XXxxxXYXXXxxxxxxxxxxxxXxx-xxxxXxxxxxxxxxxxxxxxxxxxxxxxx>Ex-xxxxx*xx*xxx*xx#xxxX FLOW PROCESS FROM NODE 6.50 TO NODE 6.50 IS CODE = 1 >>>)>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<(<<< I [ iTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRAT I ON(M I N .) = 15.05 R'i)INFALL INTENSITY( INCH/1-IR) = '2.20 i ;VERAGED Fm( I NCH/11R) = .58 L=1-1 CCT I VE TI,'EAM AREA( ACRES) = 9.90 TOTAL. STREAM AREA(ACRES) = 9.90 PEAK FLOW DATE( CFS) AT CONFLUENCE = 14 .42 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. xx f-'E(`,I< FLOW RATE TABLE XX 0( CFS ) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 18.00 14.66 .502 32.07 47.09 15.72 .582 32.00 40.41 15.05 .582 32.50 I f;(7MPIJTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE( CFS) = 48.80 Tc( M I N .,).. _ -14.660 EFFECTIVE ARCA( ACRES) = 32.07 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA( ACRES) = 32.00 XXXXXX;:XXXXXXXXXXXxxxxxxxxiE3(>fiExxxxxxxxxXXXXXXXXXXXXX3F>fXX)(3E3EXXXXXXXXXXXXXXxxx FLOW PROCESS FROM NODE 6.50 TO NODE 6.90 IS CODE = 4 > > > >) COMPUTE F IF E -FLOW TRAVEL TIME THRU SUBAREA < < < < < >>>>)USING USER-SPECIFIED PIPESIZE<<<<< DEPTI I OF BLOW IN 36.0 INCH PIPE IS 27.2 INCHES PIPE FLOW VELOCITY(FEET/SEC.) = 8.5 UrSTREAM NODE ELEVATION( FEET) = 50.90 I)OWN�TREAM NODE ELEVATION(FEET) = 52.90 FLOW LENGTH(FEET) = 850.00 MANNING'S N = .01:._ „ GIVEN PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 F'I f'E - FLOW( CFS) = 48.00 J TRAVEL T I MC(M I N .) = 1.66 TC(M I N .) = 16.32 XxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxxxxxx;Kx,XxxXXxxxxx-xXxxxxxxxxxxxxxxxxxxxxxXxxx FLOW PROCESS FROM NODE 6.55 TO NODE 6.90 IS CODE = 8 ----------------------------------------------------------- >>)>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.096 SOIL CLASSIFICATION IS "A" RF:. I DENT I AL - > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) = .5020 ;LlD; ,RCf`� ARE ;( ACRC�) = 11.30 SUBAREA RUNOFF(CFS) = 15.39 EFFECTIVE AREA(ACRES) = 43.37 AVERAGED Fm( I NCH/HR) _ .582 TOTAL_ AREA(ACRES) = 44.10 PCAI< FLOW I:ATE( CFS) = 59.08 TC(MIN) - 16 .32 xxxxxxxxxxxxxxxxxx3ExiEXXXXXXXXXN)()(-X-X*XX-XXXX)(XX-XXX XXXX>EXXXX*X-XXKX*-XX xXXXXXX)( FLOW PROCESS. FROM NODE 6.90 TO NODE 6.90 IS CODE = 11 )) > > > CONFLUENCE MEMORY BANK 1# 1 WITH THE MAIN -STREAM MEMORY < < < < < XXX F'EAK FLOW RATE TABLE XXX 0( CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 102.24 16.32 .520 118.68 10'' . OL 16.71 .527 120.76 3 100.95 17.38 .527 123.89 1 173.'2'0 12.90 .527' 93.57 18? 16.30 .52'0 1 1. s3 .53 101.56 17.09 .527 122.58 7 181.07 17.34 .527 123.69 175.09 19.44 .SLS 131.55 1 166._50 21.95 .521 138.73 1 i 1 11)4. ^O 22 .53 .520 140.00 1 1 160.L4 23.39 .519 141.18 130.49 30.37 .509 144.70 TOTAL AREA = 144.70 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE( CFS) = 182.24 Tc(M I N .) = 16.321 [-FFECT I VE ARCA( ACRES) = 110.60 AVERAGED Fm( I NCH/HR) _ .53 fi)TAL AREA( ACRES) = 144.70 :x3iii>CXX�FxX34>E3EX3ExxxX>E)E)ExxX3E3f3f XX3Ex>EiE3E3EX3f 3EiC3EXXxXxx?cX3E�E>Ex3f>E>E3E)(X>E3E3Ex>E3Ex)E3fx>c FLOW rROCEJJ FROM NODE 6.90 TO NODE 6.90 IS CODE = 12 MEMORY [SANK if 1 < < < < < XxxXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.90 TO NODE 7.60 IS CODE = 4 >>>>)COMF'UTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USJING USER --SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 66.0 INCH PIPE I S.. ,.39..9 INCHES F -111 -'E --FLOW VE1_OC I TY( FEET/SEC .) = 12.1 I.1I'�TREAM NODE ELEVATION(FEET) = 52.90 DOWNSTREAM NODE ELEVATION(FEET) = 40.30 FLOW LENGTH(FEET) = 650.00 MANNING'S N = .013 GIVEN r I F'E DIAMETER(INCH) = 66.00 NUMBER OF PIPES = 1 PIPE FLOW(CFS) = 182.214 Tf:AVLL T I ME(M I N .) _ .09 TC(M I N .) = 17.21 xxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxxxx)Ex)E)fXXX.•)()F) XXXXXXXxXXxX)ExXXXjEXXX-EX) XX* FLOW PROCE`_,`_; FROM NODE 7.60 TO NODE 7.60 111 CODE = 10 ))>>)MAIN OTREAM MEMORY COPIED ONTO MEMORY BANK 1f 1 <CC<C xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxx*Xxxx)(xx*xxxx FLOW rROCEJJ FROM NODE 7.00 TO NODE 7.10 IS CODE = 2 >>)>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS, SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE 1-C = Kx [( LENGTFIXX 3.00 )/( ELEVATION CHANGE )] xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 800.00 Uf STREAM ELEVATION(FEET) = 91.10 DOWNSJTREAM ELEVATION(FEET) = 79.60 ELEVATION DIFFERENCE(FEET) = 11.50 rC( MIN .) _ .412X[( 800.00xx :3.00)/( 11 .50 )] xx .20 = 13.951 10 YEAR RAINFALL INTENSITY(INCH/HOUR) 2.302 SOIL- CLASSIFICATION IS "A" RE .I DENT I AL - > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5e20 SUCAREA RUNOFF(CFS) = 0.03 TOTAL AI:EA( ACRES) = 5.70 PEAK FLOW RATE(CFS) = 0.83 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROC'E'--.� FROM NODE 7.10 TO NODE 7.20 IS CODE = 6 > : >) COMr UTI �;TREET FLOW TRAVEL TIME THRU OUDAREA < < < < < l II''.1 I:EAM ELEVATION(FEET) = 79.60 DOWNSTREAM ELEVATION(FEET) = 70.30 _ rI�EET LENGTI I( FEET) = 300.00 CURB HEIGTH(INCHES) = 6. '._, rr.CCT 1-IALFW I DTI -I( FEET) = 18.00 DI'STANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 I NTEI:I OR 'STREET CROSSFALL( DEC I MAL) = . 020 OUTSIDE STREET CROSSFALL( DEC I MAL) = .040 S-F'ECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF - XxTRAVEL TIME COMPUTED USING MEAN FLOW(CF(5) = 12.30 'STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THIS PARKWAY, ET.C., IS NEGLECTED. STREET FLOW DEPTH(FEET) _ .55 HALFSTREET FLOOD WIDTH(FEET) = 14.56 AVERAGE FLOW VELOCITY( FEET/SEC .) PRODUCT OF DEPTH&VELOCITY = 1.18 "'TREET FLOW TRAVEL TIME(MIN.) = 2.32 TC(MIN.) = 16.27 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.099 SOIL CLASS I F I CAT ION IS "A" F:E'S I DENT I AL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 '3t.lBAREA AREA( ACRES) = 5.10 SUBAREA RUNOFF(CFS) = 6.96 EFFECTIVE AREA(ACRES) = 10.80 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA(ACRES) = 10.80 PEAK FLOW RATE(CFS) = 14.75 ENC) OF SUBAREA STREET FLOW HYDRAULICS: DFF'T11( FEET ) = .57 HALFSTREET FLOOD WIDTH( FEET) = 15-81 I LOW VE_LOC I TY( FEET/SEC .) = 2.2e DEPTHXVELOC ITY = 1.30 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXxxXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx- FLOW PROCESS FROM NODE 7.20 TO NODE 7.30 IS CODE = 4 )>)>>COMPUTE- PIPE FLOW TRAVEL TIME THRU SUBAREAC<<<< >>>>>UsI;4G U'SER--SPECIFIED PIPESIZE<<<<< A'-�SUME FULL -FLOWING PIPELINE I-' I F'E- FLOW VCLOC I TY( FEET/SEC .) = 4.7 UPSTREAM NODE ELEVATION(FEET) = 73.30 UOWN�TREAM NODE ELEVATION(FEET) _ .77.00 FLOW E. ENGTH( FEET) = 800.00 MANN ING' S _N = .013 GIVEN PIPE DIAMETER(INCH) _ 24.00 NUMBER OF PIPES = i PIPE- FLOW( CFS ) = 14.75 TRr;VEL T I ME(M I N .) = 2.84 TC( MIN .) = 19.11 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxx�'xxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxx I LOW F'ROCE=�;:� FROM NODE 7.20 TO NODE 7.30 IS CODE = 8 >>>>>ADnITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.906 '.:OIL CLASSIFICATION IS "A" I:E'SI DENT I AL > D-4 DWELL I NGS/ACRE SUBAREA LOSS RATE, Fm( I NCI I/HR) _ .5820 'SUDi REA AI\,Er')( ACRE'S ) = 6.40 SUBAREA RUNOFF( CFS) = 7.63 EFFECTIVE AREA(ACRES) = 17.20 AVE -RAGED Fm( INCH/HR) _ .582 TOTAL AREA(ACRES) = 17.20 PEAK FLOW RATE(CFS) = 20.50 rc(MIN) - 19.11 xxxxx f 3(3ExxxxxxxxxxxxxxiFxxxxxxxx3E3E3EkDExxxxxx3E>fxxxxXxxxxx3Ex)Exxxx3ExxxX]E*XX3E3EXXXX FLOW PROCESS FROM NODE 7.30 TO NODE 7.30 IS CODE = 1 >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEEPENDENT STREAM 1 ARE: TIME OF CONCENTRAT I ON(M I N .) = 19.1 -. , , RAINFALL INTENSITY(INCH/HR) = 1.91 AVERAGED Fm(INCH/HR) = .50 EFFECTIVE STREAM AREA(ACRES) = 17.20 TOTAL STREAM AREA( ACRES) = 17.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 20.50 xxnXXxxxxxxxXxxxxXxxxxxxxxxxxxxxxxxxxxxx>E>Exxxxxxxx>Exx>Exxxxxxxxxx>Exxxxxxxxxx F t .t .W F'ROGC`,�, FROM NODE 7 .00 TO NODE 7 .05 I S CODE = >)>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< UEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC - KX E( LENGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUUAREA FLOW-LENGTH(FEET) = 000.00 UPFNEAM FLCVAT I ON( FEET) = 91.10 DOWNCTREAM ELEVATION(FEET) = 81.70 ELEVATION DIFFERENCE(FEET) = 9.40 TC(M I N .) = .412X[( 000.00XX 3.00M 9.40 )] XX .20 = 14.525 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.247 SOIL CLASSIFICATION IS "A" RES I DENT I AL -> 3-4 DWELLING S/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5£320 SUBAREA RUNOFF(CFS) = 7.19 TOTAL AREA(ACRES) = 4.£30 PEAK FLOW RATE(CFS) = 7.19 xxxxhxxxx)ixxxxxxxxxxxxxxxxxxxxxiEiciEiExiii<xxxxxxxxxxxx ExxxxiFiExiEiEiEiFiEjE9EiEiEjExiE3Exxxxx FLOW PROCESS FROM NODE 7.05 TO NODE 7.30 IS CODE = 6 --------------------------------- >>>>>C0MPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<( UPSTREAM ELEVAT ION( FEET) = 81.70 DOWNSTREAM ELEVATION(FEET) = 77.00 STREET LENGTH(FEET) = 350.00 CURD HE I GTH( INCHES) = 6. STREET HALFWIDTH(FEET) = 10.00 1- - - DISTANCE F= ROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALF STREETS CARRYING RUNOFF = 2 XTRAVEL TIME COMPUTED USING MCAM FLOW( CFS) 0.56 tPFET FLOW MODEL RESULTS: `-TR CL_1 FLOW DEPTH FEET) = .41. I tALFSTREET FLOOD WIDTH(FEET) = 7.00 AVERAGE FLOW VELOCITY( FEET/SEC .) - 3.26 PRODUCT OF DEPTI I&VELOCITY = 1.33 STREET FLOW TRAVEL T I ME(M I N .) = 1.79 TC(M I N .) - 16.31 10 YEAR RAINFALL INTENSITY( I NCH/HOUR) =_ 2.0% COIL CLASSIFICATION IS "A" 3 1 DWELL. I NGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 ` 1,1UAf"EA AIS -A( ACRES) == 2 .00 SUBAREA RUNOFF( CFS) 2.73 1=1- I -LCT I VE AREA( ACRES) = 6.80 AVERAGED Fm( I NCH/HR) _ .58 TOTi IL_ ,RCA( ACRES = L.00 PEAK FLOW RATE(CFS) = 9.27 END OF SUBAREA STREET FLOW HYDRAULICS: -- i)ErTH( FEET) = .41 HALFSTREET FLOOD WIDTH(FEET) = 7.80 FLOW VELOCITY( FEET/SEC .) = 3.53 DETHXVELOC I TY = 1.44 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 7.30 TO NODE 7.30 IS CODE = 1 >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>)AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: 1IMC OF CONCENTRATION(MIN.) = 16.31 RAINFALL INTENSITY(INCH/HR) = 2.10 AVERAGED Fm( I NCH/HR) = .58 EF[ - CCT I VE S DREAM AREA( ACRE) = L.80 TOTAL STRI_rIM AREA(ACRES) = 6.80 PEAK 1 -LOW RATE( CFS) AT CONFLUENCE = 9.27 RZA I NFALL I N1' CN I TY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAT: FLOW RATE TADLE XX 0( CFS ) Tc(M I N .) Fm( INCH/HR) Ae( ACRES ) 1 ,'0.,x,0 19.11 .532 24.00 1' 29 .27 16.31 . 582. 21.48 COMPUTED CONFLUENCE ESTIMATES ARE AS-FOLL-OWS: I'EAK' FLOW RATE( CFS ) = 29.27 Tc( MIN.) = 16.313 F FFECT I VC ARCA( ACRES) = 21.40 AVERAGED Fm( I NCH/HR) _ .58 TOTriL AREA( ACRES ) = 24.00 ',,X •;X:;XAXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX>EX*XXXX*XXXXXXXX>(XXXxxx FLOW PROCE S FROM NODE 7.30 TO NODE 7.35 IS CODE = 4 )>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA(<<<< )>>>>LJSING USER --SPECIFIED PIPESIZE<<<<< A`;SUME FULL -FLOWING PIPELINE FLOW VI_LOC I TY( FEET/SEC .) = 9.3 UP`_;TREAM NODE ELEVATION(FEET) = 77.00 DOWN ;TREPIM NODE ELEVATION( FEET) 71.90 1 -1 -OL -J LENGTH( FEET) = 280.00 MANNING' S N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIP[__ FLOW( CF -�) = 29.27 I"RAVEL T I ME(M I N .) _ .50 TC(M I N .) = 16.81 XXXAXXXXXXXXXXXXXXXxXXX'Xl\XX'Xxxx XRXXXXXXxx XXXXXXXXXXXXXXXX)(X XXXXXXXXXXXXXXX.x FLOW PROCESS FROM NODE 7.30 TO NODE 7.35 IS CODE = 8 --------------------------------------------------------------------- >>>>)ADDITION OF SUBAREA TO MAINLINE--PEAK-FLOW<<<<<- 1 rj YE,R RAINFALL INTENSITY( INCH/HOUR) - 2.058 `SOIL CLAS';IFICATION IS "A RESIDENTIAL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 `.=;UC-3ARI-A ARCA( ACRES } = 1.10 SUBAREA RUNOFF(CFS) = 1.46 EF -F -ECT I VE ARCA( ACRES) = 22.50 AVERAGED Fm(INCH/HR) _ .502 TOTAL ARCA( ACRES) = 25.10 PCA1{ FLOW RATE(CFS) = 30.00 FC(MIN) 16.81 xxxxxxxxxxxxx:ExxxxxxXXX-X.X XXXXXXXXXXXXXX)(XXXKXXXXX-XXXXXXXX>EXxxiE>E>E3Exxxxxxxxxx FLOW PROCESS FROM NODE 7.35 TO NODE 7.40 IS CODE = 3 I > > > > > COMPUTC P I PE ---FLOW TRAVEL TIME THRU SUBAREA < < < < < >)>>>USING COMPUTER --ESTIMATED PIPESIZE (NON -PRESSURE FLOW)<<<<< DEPTH OF f"l_OW IN 27.0 INCH PIf-'E IS 13.8 INCHES f' l F'1: FLOW VE -LOCI TY( FCCT/SEC .) = 10 .2 UP'_lTf ;CAM NODE ELEVATION(FEET) = 71.90 f.;OWN`-Tf�CAM NODE ELEVAT ION( FEET) = 64.00 LENGTH( FEET) = 520.00 MANNING'S N = .013 I``:T I MATED PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 30.00 TRAVEL TIME(MIN.) = .BS TC(MIN.) = 17.67 I IXXX''XXXXXXnXXXXXXXXxxxxxxXx-xxxx xxxxxXXXXXXXXXXXXXXXXXX3fXXXXXXX>E>EXa(xxxxxXXXX I "I..OW PROCESs FROM NODE 7.35 TO NODE 7.40 IS CODE = 8 >>>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW((<<( 1.0 YEAR RAINFALL INTENSITY( I NCI-1/1-IOUR) = 1.990 ;OIL CLASSIFICATION IS "A" ISL- IDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5020 `.:;UBAREA AREA( ACRES) = 8.70 SUBAREA RUNOFF(CFS) = 1 1 .09 EFFECTIVE AREA(ACRES) = 31.28 A'JCRA[CD Fm( I NCI I/F•IR) _ . 502 TOTAL ARCA( ACRES) = 33.80 PCAK FLOW RATE(CFS) = 39.07 FC( MIN) = 17.67 XXXXIVIXXXXXXXXXXXX3EXXXX-xxxxxXXxx)(XXXXXXXXXXXXXXXXXXXXxx*x•X•XXXxxxx xxxxxXXXXXX FLOW PROCE'S'S FROM NODE 7.40 TO NODE 7.60 IS CODE = 3 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME TIIRU SUBAREA<<<<< > > > > > US I NG COMPUTER -EST I MATED PIPE SIZE (NON -PRESSURE FLOW) < < < < < Cil .F'TI 1 OF FLOW IN 30.0 INCH PIPE IS '21.2 INCHES PIPE FLOW VELOCITY(FEET/SCC. ) = 10.7 lJr.TRErjM NODE ELEVATION(FEET) = 64.00 lUOIJN'lTI:EAM NODE ELEVATION(FEET) = 54 .40 F-LO'.•J LENGTH(FEET ) _ 660.00 MANNI NG' S N = .013 ESTIMATED PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 I' I P 1 -FLOW( CFS) = 39.07 TRAVEL T I ME( M I N. = 1.03 TC(M 1 N .) - 18.69 ::xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXX-XXXXXXXNXXXX-X)FXXXXXXXxXX)(XXX FLOW PROCE`.="5 FROM NODE 7.40 TO NODE 7.60 IS CODE = 8 >>>>> ADDIIION OF SUBAREA TO MAINLINE PEAK FLOW<<<<( 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 1.932 `;OIL CLASSIFICATION IS "A" RCSI DENT I AL- - > 3 -4 DWELL I NGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/FIR) _ .5020 `_)-UOAREA AREA( ACI:ES) = 12.00 SUBAREA RUNOFF(CFS) = 14.5B EFF ECT I VC AREA(ACRES) = 43 .2 8 AVEROGED Fm( I NCH/FIR) _ .582 TOTAL OREA( ACRES) = 45.80 PFAKI FLOW R'ATC( CFS) = 52.50 TC(M I N) = 18.69 AXxxxxxxTxTxxxxTAxxXxxx-xxxxxXxxxxxxxxTxxx>Exxxxx7CxxxxxxxxxxJCxx-xxxxTxxxxx Txxxi FLOW PROCESS FROM NODE 7.60 TO NODE 7.60 IS CODE = 11 > > > > ", CONFLUENCE MEMORY [SANK it 1 WITH THE MAIN -STREAM MEMORY < (< < < x X PC ;K FLOW RATE TABLE XXX xxxxx.x'xxxx3E3Exxxx-xxxx Exx-xx-xx3Exxxxxxxxxxxxx3ixxxxxxxx3E3(X3fx3Cxxx-x3Ex:E3EiExxx-Exxxxxxx FLOW PROCESS FROM NODE 7.60 TO NODE 11.10 IS CODE = 4 > > > > > COMPUTE PIPE -FLOW TRAVEL TIME TI IRU SUBAREA < < < < < >>>>>LJSING USER-SPECIFIED fIPESIZE<<<<< DEPTH OF FLOW IN 66.0 INCH PIPE IS 42.9 INCHES PIPE -FLOW VCLOCITY(FEET/SEC.) = 14.3 I Jf'CTRCAM NODE ELEVATION(FEET) = 48-.30 - DOWNCTRCAM NODE CLEVATION(FEET) = 43.20 FLOW LCNGTI I( FEET) = 540.00 MANNING'S N = .013 G I VI=N P I PC DIAMETER(INCH) = 66.00 NUMBER OF PIPES = 1 f"IPE FLOW(CFS) _ 234.17 1R� VEL TIME(MIN.) = .63 TC(MIN.) = 17.84 0( GFS) Tc(MIN .) Fm( INCI I/HR) Ae( ACRES ) 1 232.35 18.69 .541 168.70 2 220.65 21.45 .538 180.50 3 223.19 13.80 .541 125.54 4 2'34.13 17.19 .541 158.35 234.17 17.221 .541 150.54 1, 234.17 17.60 .541 161.52 7 233.035 17.99 .541 164.23 0 233.46 18.23 .541 165.90 `1 2.33.30, 18.28 .541 166.22 10 ''25.65 20.34 .539 176.34 11 21:_'..07 22.86 .536 -.184.53 1 •' 209.90 23.44 .535 185.88 13 204.67 24.31 .535 186.98 14 164.90 31.34 .527 190.50 TOTAL AREA = 190.50 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE( CFS) = 234.17 Tc(M I N .) = 17.214 I=:FFE=CT I VE AREA( ACRES) = 158.54 AVERAGED Fm( I NCH/HR) = .54 TOTAL ARCA( ACRES ) = 190. 50 xxxxx.x'xxxx3E3Exxxx-xxxx Exx-xx-xx3Exxxxxxxxxxxxx3ixxxxxxxx3E3(X3fx3Cxxx-x3Ex:E3EiExxx-Exxxxxxx FLOW PROCESS FROM NODE 7.60 TO NODE 11.10 IS CODE = 4 > > > > > COMPUTE PIPE -FLOW TRAVEL TIME TI IRU SUBAREA < < < < < >>>>>LJSING USER-SPECIFIED fIPESIZE<<<<< DEPTH OF FLOW IN 66.0 INCH PIPE IS 42.9 INCHES PIPE -FLOW VCLOCITY(FEET/SEC.) = 14.3 I Jf'CTRCAM NODE ELEVATION(FEET) = 48-.30 - DOWNCTRCAM NODE CLEVATION(FEET) = 43.20 FLOW LCNGTI I( FEET) = 540.00 MANNING'S N = .013 G I VI=N P I PC DIAMETER(INCH) = 66.00 NUMBER OF PIPES = 1 f"IPE FLOW(CFS) _ 234.17 1R� VEL TIME(MIN.) = .63 TC(MIN.) = 17.84 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX•XXXXXXXXXXXX FLOW PROCESS FROM NODE 11.10 TO NODE 11.10 IS -CODE = 1 >>)>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 17.04 RAINFALL INTENSITY( INCH/FIR) = 1.99 AVERAGED Fm( I NCH/HR) = .54 EFFECTIVE STREAM AREA( ACRES) = 150.S4. TOTr1L S1 REAM AREA( ACRE S) = 190.50 PEAK FLOW RATE(CFS) AT CONFLUENCE = 234.17 xxxxXXX3EXXXXXXXXxXXi4XXXXXxxxxXXXXXXXXXXXXXXXxxxxxxXXXXxxxxxXXXXxxxxxxxxx xxx FLOW PROCESS FROM NODE 11.05 TO NODE 11.10 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3--4 DWELLINGS/ACRE TC = KX [( LCNGTHXX 3.00 )/( ELEVATION CHANGE A XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 67Q.00 UPSTREAM ELEVATION( FEET) = 56.40 DOWNSTREAM ELEVATION(FEET) = 46.60 ELEVATION DIFFERCNCE(FEET) = 9.80 TC( MIN .) = .412X[( 670 .0OXX 3.00M 9.80 )] XX .20 - 12.951 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.407 `.BUIL CLASSIFICATION IS "A'' RCM DENT I AL. 0 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 SUBAREA RUNOFF(CFS) = 14.29 TOTAL AREA( ACRES) = 0.70 PEAK FLOW RATE(CFS) = 14.29 7EXXX!XiEXXXXXXXXXXXXXXXXXXXXxxxx xxxxXXifXXxi(xxxx3Exxk;Exxxxxxxifxx3Exxx3Exxxxxxxx% FLOW W PROC:F`_:`_: FROM NODE 11.10 TO NODE 11.10 IS CODE = 1 >)?))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<<< >))>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 12.95 RAINFALL_ INTENSITY( I NCH/HR) = 2.41 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 8.70 TOTAL STREAM AREA(ACRES) = 8.70 PEAK FLOW RATE(CFS) AT CONFLUENCE = 14.29 I;.1 I fdFP,LL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE XX O(CFS) Tc(M I N . ) 1 236.29 14.44 n 245.14 17.82 3 245.17 17.84 4 244.97 18.23 5 244.45 18.61 6 243.95 10.36 Fm( I NCH/HR) AW ACRES .5444 -' • 134.24 .544 167.05 .544 167.24 .543 170.22 .543 172.93 .543 174.60 7 243.02 13.91 .543 174.92 tI 19.32 .543 177.40 9 235.21 20.97 .541 185.04 10 '229.73 '22.08 .540 189.20 ] 1 12,211 .70 23 .50 .533 193.23 210.34 24.09 .530 194.58 2121.83 24.95 .537 195.68 11 171.0 32.02 .529 199.20 '232 .24 12.95 .544 121.30 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW Rr^rTE( CFS) = 245.17 Tc(M I N .) = 17.842 EFFECTIVE AREA(ACRES) = 167.24 AVERAGED Fm(INCH/HR) _ .54 TOTAL AREA(ACRES) = 199.20 <xxxXxxxxxxxxxxxxxxxxXXXXxxxxxXXXXXXXXXXXxXXXXXX-xx-xx ExxxxXXXXXXxxxxxxxxxxXX>E FLOW rRDCEJJ FROM NODE 11.10 TO NODE 11.30 IS CODE = 4 > > > > > COMPUTE rI l'E--FLOW TRAVEL TIME THRU SUBAREA < C < C < >>>>>USING U�Lf:-sr'ECIFIL=D PIPE�IZE<(<(.< DEPTH OF FLOW IN 69.0 INCH PIPE IS 44.5 INCHES PIPC FLOW VELOCITY( FEET/SEC.) = 13.9 JI'"�TRF(1M NODE ELEVATION(FEET) = 43.20 DOWNSJTREAM NODE ELEVATION(FEET) = 36.50 - FLOW LENGTII(FEET) = 800.00 MANNING'S N = .013 GIVEN P I r'E DIAMETER(INCH) = 69.00 NUMBER OF PIPES = 1 FLOW(CFS) = 245.17 TRAVCL_ T I ME(M I N .) _ .96 TC(M I N .) = 18.30 XX3 XXXXXXXXXXXXXXXxxxxxx3Exxxxxxxx3(xxxx3EXXXXXXXX)(XX E>EXXXXXXXXXXXXXXXXxxx3Exxx FLOW Pr\OCEJ3 FROM NODE 11.30 TO NODE 11.30 IS CODE = 1 >))>>DE(3IGNATE INDEPENDENT STREAM FOR CONFLUENCE<CC<< TOTAL NUMBFR OF STREAMS = 2 (.'ONFI_UENCE VALUES; USED FOR INDEPENDENT STREAM 1 ARE: rIME OF CONCENTRATION(MIN.) = 10.30 I ZA I NFALL I NTENC I TY( I NCH/HR) = 1 .92 'Jf 'ED Fm( I NCH/I IR) _ . 54 1:Fr"L7LT I VE STREAM AREA(ACRES) = 167.24 TOTAL `STREAM AREA( ACRES ) = 199.20 FLOW RATE( CFS ) AT CONFLUENCE = 245.17 xxxxxxXxXxxxxxxXxxxxxxxxXxxxxxxxxxXXxXxxx>C>EX>E>EXx>Exx-x>EX)E> xxxxx)(XNXXX)(XX. XXxxx FLOW PROCE`.',S FROM NODE 11.20 TO NODE 11.15 IS CODE = '2 > >) > > i'11T I ON AL METHOD INITIAL SUBAREA ANALYSIS < < (< C rjF'v'Fl.or'Mp4,r I,- ISI NGL.E FAMILY RESIDENTIAL --> 3--4 DWELL INGS/ACRE IC - Kx [( LE.NGTI lXX 3.00 )/( ELEVATION CI IANGE )] XX .20 1 I•I [I I i ;L. ';UCAREA FLOW LENGTH( FEET ) = 930.00 UPSrREAM ELEVAT ION( FEET) _ 40.90 DOWN' STREAM ELEVATION(FEET) = 43.80 ON D I FFEI:CNCE( FEET) = 5.10 I- C: L•]IN . ) _ .412X [( 980.00XX 3.00)/( 5.10 )] XX .20 = 18.540 10 YEAR I:P, I NFALL INTENSITY( INCH/HOUR) = 1.941 :SOIL CLASSIFICATION IS "A'' RLS I DENT I AL0 3--4 DWELLINGS/ACRE SUBAREA RUNOFF(CFS) = 5.26 TOTAL AREA( ACRES) = 4.30 SUBAREA LOSS RATE, Fm(INCH/HR) = .5020 PEAK FLOW RATE(CFS) = 5.26 Y.XXXXXXXXXxXXXXXxxxx3EXXXXxxxxxXXXXXXXxXXXXxxxxxXXXXX)EXXXXxxxxxxxxxxxxxXXxXxx FLOW rROCCSS FROM NODE 11.15 TO NODE 11.30 IS CODE = 6 >>>>>COMrUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< urSTRCAM ELEVATION(FEET) = 43.00 DOWNSTREAM ELEVATION(FEET) = 36.50 STREET LENGTH( FEET) = 500.00 CURB HEIGTH(INCHES) = 6. `.',TREET 1IALFWIDTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) ..020 OUTGIDE STREET CROSSFALL(DECIMAL) = .040 r- PE C I F I CD NUMBER OF HALFSTREETS CARRYING RUNOFF = `? X XTRAVCL TIME COMPUTED USING MEAN-FLOW(EFS) = 9.50 STREET FLOW MODEL RESULTS: STREET FLOW DEPTI I( FEET) _ .41 1 HALF STREET FLOOD WIDTH(FEET) -= 7.00 AVERAGE FLOW VELOCITY(FEET/SEC.) 2.62 PRODUCT OF DEPTH&VELOC I TY = 1.41 STRFET FLOW TRAVEL T I ME(M I N .) = 2.30 TC(M I N .) = 20.84 10 YEAR RAINFALL I NTCNS I TY( I NCI-lMOUR) = 1.810 COIL CLASSIFICATION IS "A'' RESIDENTIAL > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 CUDANEA AREA( ACRES) = 7.70 SUBAREA RUNOFF(CFS) = 0.51 EFFECTIVE ARCA( ACRES) = 12.00 AVERAGED Fm( I NCH/HR) =_ .50 TOTAL AREA( ACRES) = 12 .00 rEAK FLOW RATE(CFS) = 13.26 END OF SUDARCA STREET FLOW HYDRAULICS: DErTH(FEET) = .46 HALFSTREET FLOOD WIDTH(FEET) = 10.19 FLOW VELOCITY( FEET/SEC .) = 3.74 DEPTHXVELOC I TY = 1.72 I XXXXXXXXXX9QxxxxXXXXXXxxxxxxxxxXxXXXXxxxx ixXXXXXXXXXXXXjENXX*XXX#iEiEiExxxxxxxxxX FLOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS LODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDEN'T'STREAM '-"2 ARE: TIME OF CONCENTRATION(MIN.) = 20.84 RAINFALL INTENSITY(INCH/HR) = 1.81 AVERAGED Fm( I NCH/ HR) = .50 EFFECTIVE STREAM AREA(ACRES) = 12.00 TOTAL STREAM AREA( ACRES) = 12.00 f- FAK FLOW RATE(CFS) AT CONFLUENCE = 13.26 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA U.`_',ED FOR 2 STREAMS. xx rCAK FLOW RATE TABLE ACX 0( CFQ) Tc(M I N .) Fm( I NCH/l IR) AW ACRES ) 1 2.14 .67 13 .92 .546 129.32 24 C' . 9 -� 15.41 .546 143.11 2'S0.2- 171 10.70 .546 177.06 =1 '253.`'6 18.80 .546 178.07 S 250.09 19.19 .546 101.27 6 257.61 19.58 .545 184.20 '57.12 19.82 .545 186.01 x'57.00 19.87 .545 186.36 `) 2.55 . ,34 20.28 .545 189.08 10 247.07 21.94 .544 197.04 11 2-11.00 23.06 .542 201.20 121 ''3:3 . 1 fJ 24.40 .541 205.23 ill 2'29 . `; 4 25.07 .540 206 .58 1.1 223. els 25 .94 .539 207.68 i_; 1717 .8-13 33.06 .532 211.20 16 19 20 .0'4 .54 .5 191 .97 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE(CFS) = 2503 .26 TC(M I N ._)� �= -10.804 EFFECTIVE ARCA( ACRE"') = 170.07 AVERAGED Fm( I NCH/HR) _ .55 r0 rAi. ARCA( ACRES) = 211.20 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW r'ROCCCS FROM NODE 11.30 TO NODE 11.30 IS CODE = 10 ---------------------------- ) > > >) MA I N- - STREr'aM MEMORY COPIED ONTO MEMORY BANK it 2 <(<<( xxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXX)(XXXXXXXXXXX-FXXXXXXxxxxxxx-x Exxxxxxxxx FLOW PROCESS FROM NODE 10.00 TO NODE 10.05 IS CODE = 2 >>>IATIONAL METHOD INITIAL SUDAjREA ANALYSIS<<<<( F)EVELOPMCNT IS SINGLE FAMILY RESIDENTIAL --> 3-4 DWELLINGS/ACRE TC •• Kx [( LENGTHxx 3.00 )/( ELEVATION CI IANGE )1 xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = _340.00 UPSTREAM ELEVATION(FEET) = 54.30 GOWN .TrEAM ELEVATION(FEET) = 49.00 ELEVATION DIFFERENCE(FEET) = 5.30 1•('(M IN .) = .412x [( 340 .0OXX 3.00)/( 5.30)1xx .20 = 9.740 10 YEAR RAINFALL INTENSITY( I NCI 1/1 TOUR) = 2.855 '-JOIL CLA'CIF'ICATION IS "A" _ RESIDENTIAL > 3-4 DWELLINGS/ACRE SUQAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUDARZEA RUNOFF(CFS) = 5.73 TOTAL AREA( ACRO) = 2.00 PEAK FLOW RATE(CFS) = 5.73 ..Xxa.xxxxxxxxxxxXxxxxxxxxxXxXxxxxxxxxxxxxxxxXXXX EXXXKXXXX-X)E)Ex) *X-XXX)(K)E)E)E) XXXx I'LOW PROCESS FROM NODE 10.05 TO NODE 10.10 IS CODE = 6 ---------------------------------------------------------------- I))>>>COMPUTE STREET -FLOW -TRAVEL -TIME _THRU-SUBAREA<<<<C----- _----_ UP_ITREAM CLEV„TION( FEET) = 49.00 DOWNSTREAM ELEVATION(FEET) = 30.80 `:TN'ECT LONG-rl I( FEET) = 940.00 CURB HE I GTH( INCHES) = 6. `.,TREET II ALFWIDTI I( FEET) = 10.00 Fi I `:TANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 i TNTCRIOR STREET CROCSFALL(DECIMAL) = .020 CIUT C I UC STREET CROSSFALL( DEC I MAL) =- .040 `--PEC I f I ED NUMBER OF HALFSTREETS CARRYING RUNOFF- = 2 X X TRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 11.17 �TI�EET FLOW MODEL RESULTS: cTRCCT FLOW DEPTH(FEET) _ .46 I iALFSTRCCT FLOOD WIDTH(FEET) = 10.19 A'�'Cf�AGC FLOW VELOC I TY( FEET/SEC .) = 3.15 rRODUC T' OF DEPTH&VELOCITY = 1.45 `-�TRCET FLOW TRAVEL TIME(MIN.) = 4;97 JC(MIN.) = 14.72 10 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.229 '-OIL CLF`, ;CIF KATION IS "A" f:f_U I DENT I AL -) C; -4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 �;Uf.ARCA ARCA( ACRCC) = 7.30 SUBAREA R-UI`JOFF( CFS) = 10.82 EFFECTIVE ARCA( ACRES) = 10.10 AVERAGED Fm(INCH/HR) _ .58 TOTAL- ARCA( ACRES) = 10.10 PEAK FLOW RATE(CFS) = 14.97 I -ND OF SUBAREA STREET FLOW HYDRAULICS: DCf I,I I( FECT) � .51 HALFSTREET FLOOD WIDTI1( FEET) = 12.69 1' LOW VCLOC 1 Tl'( FEET/SEC .) = 3.19 DCPTHXVL= LOC I TY = 1.63 X9EXXXXXXhxXXnXXXXXXXXXXXXXXX)F)Cxxxxxxxxxxxx CxxxxxxxxxiEX)E)E>ExX)E>E)EXX)(>EX)fXxxxxXxX 1'10W PROCEJ (5 FROM NODE 10.10 TO NODE 10.11 IS CODE = 4 >) ; > > COMI"'U"I"C P I f C -"FLOW TRAVEL TIME THRU AUG ARCA C C < < < >>>>>USING U-3)CR-SPECIFIED PIPESIZE<<C<< DEPTH l Of FLOW IN 30.0 INCH PIPE ISA 12.9 INCHES PIPE -FLOW VELOCITY( FEET/SEC .) = 7.4 11f STRCAM NODE ELEVATION( FEET) = 39.30 DOIJrds"TRCAM NODE ELEVATION(FEET) = 30.80 FLOW L-ENGTI I( FEET) = 50.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 r I f,C FLEW( CIS.) = 14.97 -- - TRIAIV ^L_ TIME( MIN. _ .11 TC(M I N .) = 14.03 v?EXXXXXhXXXxxxxx EXXXXXXXXXXXXXXXX>EXXXXXXXXXXXxxxxXXXXXXxxxxxxxxxxxx xxxx xxx FLOW PROCESS FROM NODE 10.11 TO NODE 10.30 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUDAREA<CC<< >>>>)USING USER-SPECIFIED FIPESIZE<<<<< DC11TH OF FLOW IN 39.0 INCH PIPE IS 15.2 INCHES PIPE --FLOW VELOCITY( FEET/SEC .) = 5.0 UF'�;TREAM NODE ELEVATION( FEET) = 30.80 DOWNSTREAM NODE ELEVATION(FEET) = 37.40 I -L -OW LENGTH(FEET) FEET) = 400.00 MANNING'S N = .013 i , l VCN P I I'E DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPE FLOW(CFS) = 14.97 TRAVEL TIMC(MIN.) = 1.34 TC(MIN.) = 16.17 x xxxxxxxxxxxxXXX)EXxX'xxx-Ex)E'XxXxxxxxxxx3ExjE)ExxxxXXXXxxxXxxjExx-xjEjExx-x,xxjEjEjExxjExxxx I"[ -UW PROCESS, FROM NODE 10._20 TO NODE 10.30 IS CODE = 8 >>:>"ADDITION OF ISUDARCA TO MAINLINE PEAK FLOW<<<(< 10 YEAR RA I NFALL I NTENSI TY( I NCH/HOUR) = 2 . 107 S0I1- CLASSIFICATION IS "A" RCS I DENT I AL_--) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 �;UC3Af tCA ARC(,( ACRES) = 12 .00 SUBAREA RUNOFF(CFS) = 16.47 CFFCCT I VE ARCA( ACRES) = 22.10 AVCRAGCD Fm( I NCH/14R) _ .502 TnT AL ARCA( ACRO) 22.10 PEAK FLOW R.ITC( CFS) = 30.33 TC(11IN) = 16.17 Y.X>:xxxxxXxxxXxxx3 xxxxxxxxxxxxxxx'xxxxxxxxxxx--E3(XXXiEXiE>EiE>E3fiE>EXXXXX-X-XiFxxxx3(3(X>Exxx FLOW PROCESS FROM NODE 10.20 TO NODE 11.30 IS CODE = 4 > > > > > COMPUTE PIPE -FLOW TRAVEL TIME 1 -1 -IRU SUDOREA < < (< < >>)>)USING USER-SrECIFIED PIPESIZE<<<<< DEPTH I OF FLOW IN 51.0 INCH I r I rC is 23.9 INCHES rIrC FLOW VCLOCITY(FCCT/SCC.) = 4.7 I.1P:: I REAM NODE ELEVATION(FEET) = 37.40 DOWN'.TRZEAM NODE CLEVAT I ON( FLET) = 36.50 FLOW L[_NGlH( FLET) = 500.00 MANNING'S N = .013 GIVEN PIPE DIAMCTCR(INCH) = 51.00 NUMUER OF PIPES = 1 P I F'L. -- FLOW( CFS) = 30.33 TI:AVFL TIMC(MIN.) == 1.79 TC(MIN.) 17.96 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx fxx-xiExxx-x-xxx-xxx>EiE)E> xxx FLOW PF20CC�.., FROM NODE 11.25 TO NODE 11.30 IS CODE = 8 >)>>)ADDITION OF SUBAREA TO MAINLINE TEAK FLOW<<<<< 10 YEAR RAINFALL INTENSITY( I NCH/[ -TOUR) = 1.978 :,OIL. CLASSIFICATION IS "A" RESIDENTIAL-) 3)-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCI-I/HR) _ .5020 SUOARCA ARCA( ACRES) = 6.50 SUDARCA RUNOFF( CFS) = 0.17 EIF FLCT I VE AREA(ACRES) = 28.60 A',1CRr1GCD Fm( I NCH/HR) _ .582 '- TOTAL ARCA( ACRES ) = 28.60 r'EAK FLOW RATE( CFS) = 35.94 TC:(M1N) - 17.96 XXXXX:<XXXXXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxx-xxxxxx-xxxiE>fxx-x-xxx-xx xx-x-x-x-x x-xx-xxx E FLOW rROCCSS FROM NODE 11.30 TO NODE 11.30 IS CODE = 11 )>)>>CONFLUCNCE MEMORY BANK It 2 WITH THE MAIN -STREAM MEMORY(<<<< xxX rE(,,K FLOW RATE TABLE XXX 0( CF11-1 ) Tc( MIN. ) Fm( INC] 1/1 IR Ae( ACRES 1 '121.91 17.96 .551 198.00 279.05 13.92 .552 151.49 'J 2,34.01 15.41 .551 167.64 4 2'92.82 18.78 .551 206.46 292.82 18.80 .551 206.67 <19�1 .05 19.19 .551 209.87 7 290.99 19.58 .550 212.80 f, 290.14 19.82 .550 214.61 9 289.95 19.87 .550 214.96 1 u 2 U .'20 20 .23 .550 217.60 11 254 .9C 20.04 . `;49 220.57 12 270.05 21.94 .540 225.64 in 270.74 23.06 .547 229.80 14 260.47 24.40 .546 233.83 15 256.26 25.07 .545 235.18 16 X249.54 25.94 .545 O 236.28 17 200.16 33.06 .530 � 209.00 TOTAL AREA = 239.80 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= 1"'E -AK FLOW RATE( CF.3 ) = 292.02 TK M I N .) = 18.004 EFFECTIVE AREA( ACRES) = 206.67 AVERAGED Fm( I NCH/HR) _ TOTAL AREA( ACRCC) == 239.00 55 zxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FL ow rROL'CSS FROM NODE 11.30 TO NODE 12.30 IS CODE = 4 ) > > > > Ci1MrUTE r IrC-FLOW TRAVEL TIME TI 1RU SULAREA < < < < ( >>>>>UGING USER-SPECIFIED f IPESIZE(<<<( DEPTH OF FLOW IN 72.0 INCH PIPE IS 13.0 INCHES P I PE- FLOW VELOCITY( FEET/SCC .) = 04.3 UPSTREAM NODE ELEVATION( FEET) = 36.50 DOWNSTREAM NODE CLEVATION(FEET) = 22.00 FLOW LENGTH(FEET) = 13.00 MANN I NG.' S N = . 013 GIVEN PIPE DIAMETER(INCH) = 72.00 NUMBER OF PIPES = 1 r I rC ~FLOW( CFS) = 292.82 TRAVEL TIME(MIN.) _ .00 TC(MIN.) = 18.81 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxlxy;KxxxxxXxx4xxXxxxxxxxxxxx xxxxxxxxxXXX FLOW PROCESS FROM NODE 11.30 TO NODE 12.30 IS CODE = 8 ------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<( 10 YEAR RAINFALL INTENSITY( I NCHMOUR) = 1.925 '.SOIL CLASSIFICATION IS "A'' RESI DENT I AL0 3--4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 SUBAREA AREA( ACRES) = 9.60 SUBAREA RUNOFF(CFS) = 11.60 EFFECTIVE AREA(ACRES) = 216.27 AVERAGED Fm( I NCH/HR) _ .552 TOTAL ARCA( ACRES) = 249.40 PEAK FLOW RATE(CFS) = 292.82 TC(M I N) = 18.81 xxxxxxxxxxxxxxx.xxxxXxXxxxxxxxxxxxxxxxxxxxxXXxXXXXXXXXXXXX.XXXxXXXXXXXXXxXxXx FLOW rROCES5 FROM NODE 12.30 TO NODE 12.30 IS CODE = 10 >>>>>MAIN STREAM MEMORY COPIED ONTO MEMORY BANK A 3 (<<<< xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxXXXXXXXXxxxxxxxxXxxx FLOW PROCESS FROM NODE 12.15 TO NODE 12.25 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUCAREA ANALYSIS<<<<< DEVELOPMENT IS COMMERCIAL TC = KX [( LCNGTHXX 3.00 )/( ELEVATION CFIANGC .)-] XX ..20 INITIAL SUBAREA FLOW-LENGTH(FEET) FEET) = 550.00 UPSTREAM ELEVATION(FEET) = 40.00 DOl•JP. CTREAM ELEVATION(FEET) = 35.50 ELEVATION DIFFERENCE(FEET) = 4.50 TC(M IN .) = .304X[( 550 .00XX 3.00)/( 10 YEAR RAINFALL INTENSITY( I NCH/HOUR) _ OIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm( I NCF 1/I IR ) SUBAREA AREA RUNOFF(CFS) = 4.67 TOI AL ARCA(A CROS) == 1.90 PEAK FLOW 4 .50 )] XX .20 = 9.919 2.825 - .0970 RATE( Cf C) = 4.67 xXXXXXX>CXXXXXXXXXXXXXXXXXXXXXXxxxx EX#XXXXXXXXXXxXXXXXXXX)ExXXXxxxxXXXXXXxxxxx FLOW PROCESS FROM NODE 12.25 TO NODE 12.45 IS CODE = 3 >>)>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>))USING COMPUTER -ESTIMATED PIPESIZE (NON --PRESSURE FLOW W <<< CSTIMATED PIPE DIAMETER(INCH) INCREASED TO 10.000 DEPTH I OF FLOW IN 10.0 INCH PIPE IS --8.1-INCHES PIPE FLOW VELOCITY( FEET/SEC .) = 6.0 UPSIREAM NODE ELEVATION( FEET) = 35.50 DOWNCTREAM NODE ELEVATION( FEET) = 20.00 FLOW LENGTH( FLET) = 600.00 MANNING'S N = .013 EnTIM^TED PIPE DIAMETER(INClI) = 10.00 NUMBER OF PIPES = 1 PIPE FLOW(CFS) _= 4.67 - TI? ;VEL T I ME(M I N .) 1.66 TC(M I N .) = 11.58 xxxxxxxxxXXXXXXXXXXXXXXXX3fXXXX)ExxxxXX3EXX>EXxXxxxx E>EXXiEiEX>EiEiEX>EiE>fX3ExxxxxxX>Exxx FLOW PROCESS FROM NODE 12.45 TO NODE 12.45 IS CODE = 1 >>>))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<(( TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRAT I ON(M I N .) = 11.50 Iii i I NFALL INTENSITY( I NCH/HR) = 2.57 AVERAGED Fm( I NCH/HR) = .10 EFFECTIVE STREAM AREA(ACRES) = 1.90 TOTAL STREAM AREA( ACRES) = 1.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 4.67 xxxxxxxXXXXXXXXXXXXXXXXXXxXXXXXXxXXXXXXXXXXXXXXxxxx EXXXXXXXXXX>EXXXXxXXXXXXXX FLOW PROCESS FROM NODE 12.35 TO NODE 12.45 IS CODE = 2 --------------------------------------------------------------------- >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DKVE=.LC)PMENT IS COMMERCIAL TC: - KX [( LENGTI (XX 3 .00 )/( ELEVATION CI IANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 920.00 UF -'STREAM ELEVATION(FEET) = 33.00 DOWNSTREAM ELEVATION(FEET) = 23.00 -- I'-l.- - VA T I ON DIFFERENCE( FEET) = 5.60 f(-:( f1I N .) = .304X[( 920 .00XX 3.00)/( 5 .00 )] XX .20 = 13.224. 10 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.378 wIL CLASSIFICATION IS "A" COMMERCIAL SUCARCA LOSS RATE, Fm( I NCM/I ]R) == 0`770 SUBAREA RUNOFF(CFS) = 16.21 TOTAL r ARCA( ACRO) = 7.90 PEAK FLOW RATE( CFS) = 16 .21 XXXXYXXXXXXXXXXXXXxxxxlx-xxxxxxxXaE.xxxxXXxx)ixxxxX3EjE3fx>E.xxxxlX#>Exxx-iEi xx-xxx-xxxxxxxx FLOW PROCESS, FROM NODE 12.45 TO NODE 12.45 IS CODE = 1 ----------------------------------------------------------------- >>>)>DC`:IGNATC INDEPENDENT STREAM FOR CONFLUENCE<<<<< FOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT "T[)CAM ARE: TIME OF CONCENTRATION(MIN.) = 13.22 I:r I NF ALL I NTENS, I TY( I NCI 1/I IR ) = 2.30 AVERAGED Fm( INCH/HIR ) = .10 FFFCCTIVC STREAM AREA(ACRES) = 7.90 TOTf.L STREAM AREA( ACRES) = 7.90 --- Pf-AK FLOW RATE( CFS ) AT CONFLUENCE = 16.21 XXX?EXXXXXXXXXXXxXxxxxxxxxxxxxxxxlxxxxxxX3(ifiE3ExxxxjEiEiExiEiEiEiEiEiExx-x-xx-x-xxxxxxxxxxxxx FLOW PROCESS FROM NODE 121.5S TO NODE 12.45 IS CODE = 2 >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< ,JL-')ELorMENT IS APARTMENTS .l.I.; I<X [( LENGTI IXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL 'SUBAREA FLOW-LENGTH(FEET) = 950.00 UP '�-TRLAM ELEVATION(FEET) = 37.40 DOI-JN`--.TRCAM ELEVAT ION( FEET) = 28.00 ELEVATION DIFFERENCE(FEET) = 9.40 TC(M I N .) _ .324X [( 950 .00XX- 3 .00 )/( 9 .40 )] X E 20 = 12.663 10 YEAR RAINFALL INTENSITY( I NCH/1-IOUR) = 2.440 SOIL_ CLASSIFICATION IS "A" ArARTMENTS SUBAREA LOSS RATE, Fm( INCH/HR) =_ .1940 `,UBARCA 1'.UNOFF( CFS) = 10.51 TO',-0'[ARCA( ACRES ) = 5 .20 PEAK FLOW RATE( CFO) = 10 . r� l flow f RUCC� FROM NODE 12".45 TO NODE 12.45 IS CODE = 1 >>)>)DE:IGN�,T-E INDEPENDENT STREAM FOR CONFLUENCE((<<( >) > > > AND COhtf'UTE VARIOUS CONFLUENCE STREAM VALUES < < < < < TOT AI_ NUMBER OF STREAMS = 3 CD"!FLUENCE VALUE USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MIN.) = 12.66 RAINFALL INTENSITY( I NCH/HR ) = 2.44 AV - Fm( INCH/HR) _ .19 EFFECTIVE :,TftEAM ARCA( ACRE) = 5.20 TOTAL_ STREAM AREA(ACRES) = 5.20 - f PE -1^11\, FLOW RATE(CFS) AT CONFLUENCE = 10.51 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. x x f 1. AK FLOW RATE TABLE XX 0( CFS ) Tc(M I N .) Fm( I NCFI/HR) Ae( ACRES ) 1 30.20 11.58 .113-11 13.57 30 .7 3, 13 , 22 .131 15 .00 30.130 12.66 .131 14.67 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PUAK FLOW RATE( CFS) = 30.08 Tc( MIN .) = 12 .663 EFFECTIVE AREA( ACRES) 14.67 AVERAGED Fm(INCH/HR) _ .13 'r0TAL AREA( ACRES ) = 15.00 XXXXXXXXXXXXXXXXXi xX-YIXXXXXXXXXXXXXXXXXXXlEXXXXXXXXiEiEX3fi<3 xxlx-iExx-x'�EiExxlxi xX-XX)(X FLOW PROCE FROM NODE 12.45 TO NODE 12.00 IS CODE = 3 >)>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING COMPUTER -ESTIMATED PIPESIZE-(NON-PRESSURE FLOW)<<<<< I _PTI i OF FLOW I N 00.0 INCH PIPE IS 23.2 INCHES P I 1-'E FLOW VELOCITY( FEET/SEC .) = 7.6 UPSTREAM NODE ELEVATION(FEET) = 2I3.00 DOWNJTREAM NODE ELEVATION(FEET) - 24.60 FLOW LENGTH(FEET) = 400.00 MANNING' S N = -:013 LL-`� I I MATED P I PE D I AMETEK( I NCH) = 30 .00 NUMBER OF PIPES = 1 . .J PIPE -FLOW( CFS) 30.80 "NAVEL T I ME(M I N ,) = 1.05 TC(M I N .) = 13.72 XXXXXXXXXXXXXXXXXXXXXXXX#XXXXXXXXXXXXXXXXXXXXXXxXXXXXXXXXX3E>EX>EXXif>EXXXXXXXXXX FL.ow PROCESS FROM NODE 12.45 TO NODE 12.00 IS CODE = 8 ------------------------------------------------------------------ )>>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 10 YEAR P\'`i I NFALL I NTENS I TY( I NCH/HOUR) = 2.32e, `,O I I_ I CAT ION IS "A" COMMERCIAL �]UBAREA LOSS RATE, Fm( I NCH/HR) _ .0970 `;UDAREA ARCA( ACRE) = 4.50 SUBAREA RUNOFF(CFS) = 9.03 EFFECTIVE AREA(ACRES) = 19.17 Alv'Er,6GED Fm(INCH/HR) _ .123 TO Tn1._ AREA( ACRE) - 19.50 PE,"iK FLOW RATE( CFS) = 37.9? TL'( MIN) = 13.72 XXXXXXXXXXXXXXXXXXXXX:QX3f3E3fxxxxxxxxxxxxXXxX;EXXX)EXXXXx xxxxxxxxxxxxxxxxxxxiE3 xxx F -LO -1/1 I-IROCEC'31 FROM NODE 12.00 TO NODE 12.20 IS CODE = 3 >)) >) COMF'UTE PIPE, FLOW TRAVEL TIME THRU SUBAREA < < < < < >) > > U - I NG COMPUTER --E31" I MATED P I PES I ZE ( NON -PRESSURE FLOW) < < < < < DEFT! I OF FLOW IN 39.0 INCH PIPE IS '29.6 INCHES P IPE- FLOW VELOCITY( FEET/SEC .) = 5.:6 --- UPSTREAM NODE ELEVATION(FEET) = 24.60 DOWNSTREAM NODE ELEVATION( FEET) = 23.20 FLOW LENGTH( FEET ) = 510.00 MANNING'S N .013 C`.;T I MATED PIPE DIAMETER( I NCI I) = 39 .00 NUMBER OF PIPES = 1 !*,IPE- FLOW( CFS ) = 37.?? 1 . - TFtl1','-L T I ME( M I N. = 1.51 TC(M I N .) = 15.23 ..:,XXXX;<XXXXXXX):XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.XXXXXXXXXXX'XxxxXXX 1-1_OLJ PROCE''S FROM NODE 12.00 TO NODE 12.20 IS CODE = 8 OF OIJDARCr'a TO MAINLINE PEAK FLOW < < < < C 10 YEAR RAINFALL INTENSITY( INCH/1-IOUR) = 2.184 `ill I l_ CLiA'_DS I F I CATION IS "A" XXX f;0t,1MERC I AL CUDAREA LOSS RATE , Fm( I NCH/HR) _ .0970 I], CA REA i FEr'1( ACRES) = 9.00 SUBAREA RUNOFF( CFS) = 16.91 1=FFECT I VE ARCA( ACRES) = 28.17 _ AVERAGED Fm( I NCI 1/1 -IR) _ .115 3:34 .37 TOTAL_ ARCA( ACRES ) = 28.50 .493 1",EAK FLOW ROTE( CFS) = 52.45 TC( MIN) 15.2:3 15.75 '!.X PEAK FLOW RATE TADLE SEX 209.40 O(CFS) Tc(M I N .) Fm( I NCHA103 ') Oe( ACRES ) 1 52.14 14.15 .114 27.07 L' J1.00 15.79 .115 28.50 52.45 15.''3 .115 20.17 NEW PEAK. FLOW DATA ARE: 106.79 I-ILAK FLOW RATE( CFS ) = 52.84 Tc(M I N .) = 14.15 AVhF:AGED Fm( INCH/1-IR ) = .11 EFFECTIVE AREA(ACRES) = 27.07 ::i'.XX:4XXXXXXXxxxx EXXX3txxxx EifxxxxXXIEXXXXX3f3Eifxxx-Exxxxx ESE:ExiEiExxXx;EiEiE3Ex3E3ExxxxXxXX FLOW PROCESS. FROM NODE 12.20 TO NODE 12.30 IS CODE = 3 > > > > > COMPU TE F'IF'E -FLOW TRAVEL TIME THRU SUBAREA < < < < < > > > > > t.J'-1I NG COMPUTER --ESTI MATED P I PES I ZE (NON --PRESSURE FLOW) < < < < < DEPTH OF FLOW IN 45.0 INCH PIPE IS 35.5 INCHES PIPE -FLOW VELOCITY( FEET/r.EC .) = 5.7 UP'STIZEAM NODE ELEVATION( FEET) = 23.20 DOWN 'TRCAM NODE ELEVATION(FEET) = 22.00 FLOW !_ ENGTf I( FEET) = 17-5.00 MANNI NG' S N = .013 F " T I MATED F'IF'E DIAMETER( I NCH) = 45.00 NUMDER OF F'IF'ES = 1 P I I -'E FLOW( CF- ) = 52 .84 -FR�IVEL TIME(MIN.) _ .52 TC(MIN.) = 14.67 'i•;xXXXXXXXXXXXXXXXXifXXXxxxx3fxxxx3EXXX3ExxxxXXXXXXXX3fiEiEXXXXXX.XiEXaEiEiE3(xxxx>Eiii xxxi<X F!_ 041 f�I:C3CCS�; FROM NODE 12.30 TO NODE 12.30 IS CODE = 11 > > > `,l > CONFL_I.JENCC MEMORY BANK It 3 W I Tl f THE ,MAIN -STREAM MEMORY < < < < < XXX PEAK FLOW RATE TABLE XXX 0( CF"-., ) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 3:34 .37 14.67 .493 1.96 . 221 337. ` O 15.75 .494 209.40 ,.. ' .-,G . ' 7 16.31 .495 216.43 A -11-10.90 13.93 .493 106.79 336.1;0 15.41 .494 205.07 c.. 340.70 17.96 .500 236.10 340.23 10.79 .501 244.56 s; 340.20 10.01 .501 244.77 33n.C2 19.19 .502 '47.97 10 '3"D . 17 19.50 .502 2'50 .90 1 1 :33 . ^G 19.01-1 .502 252.71 3�_) . L'I 19.87 .502 253.06 -I n .� r- L.0 . 9 c . 503 r rr '255 . 1 329.:31 ^0.04 .50:3 258.67 ' . 135'0 .93 ' 1 .94 .503 263.74 1'�' . ?3 .OF., .503 267.90 300 .47 24 .49 .502 271.93 10 295.65 25.07 .502 273.28 :'u£3 .00 25.95 .501 274.38 -'0 233.07 33.06 .496 277.90 TOTAL_ AREA _ 277.90 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE( CFS ) = 340.70 Tc(M I N .) = 17.964 EFFECTIVE ARCA( ACRES) = 236.10 AVERAGED Fm( INCH/HR) _ .50 TOTAL- , EA( r,CRE:S) = 277.90 XXXXXXXXriXXXXXX;<XXXXXXXXX)fXXXXXXXXXXXX3EXXX)EXXX>EXXXXXXXX> x--xiE*x-XX*-XX-XXXXXXXXXX f LO;.J PROCEJJ FROM NODE 12.30 TO NODE 12.60 IS CODE = 4 >)) > > COMPUI"C P I PE --FLOW TRAVEL TIME THRU SUBAREA (< < < < >)>>>USING USER-SPECIFIED PIPESIZE<<<<< rlCPTII OF FLOW IN 73.0 INCH PIPE IS 53.9 INCHES f-' I Pr - Fl_.OW VELOCITY( FEET/SEC .) = 13.9 I IF"--.TREAM NODE ELEVATION(FEET) = 22.00 [DOWNSTREAM NODE ELEVATION(FEET) = 19.20 FL_ )W LENGTH( FEET) = 520.00 MANNING'S N = .013 l , I VEri PIPE DIAMETER(INCH) = 70.00 NUMBER OF PIPES = 1 F'IF'E FLOW( Cf -S) = 340.70 TR,IVCL T I ME(M I N .) =- .62 TC( MIN.) == 10, .59 XXXXXIXxxx3(XXXXXXXXXXXXXX•XXXXXXXXXXXXXXXXXXX)EXX>EXXxxxxXXXx)EiEx>E'xxx->Exxxxxxxxxx Ft -ow, F'ROCCS`; FROM NODE 12.30 TO NODE 12.60 IS CODE = 8 OF SUBAREA TO MAINLINE PEAK FLOW < < < < < 10 YEAR RA I NFALL I NTENS I TY( I NCH/HOUR) = 1.9-38 GL_ASSIFICATION IS "A" COMMERC I AL SUBAREA LOSS RATE , Fm( I NCH/IIR) .0970 - - '_ 11E'AIl"CA AREA( ACRES ) = 12.40 SUBAREA RUNOFF(CFS) = 20.55 EFFECTIVE AREA(ACRES) = 248.50 ,1VE_ RAGED Fm( INCI 1/1 -IR) _ .400 TOTAL AREA(ACRES) = 290.30 PL,111 FLOW RATE( CFS) = 340.70 10.59 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX-XXXXXXXXX*XXXXXX)(X*-X-XXXXXXXXXXX FLOW PROCESS FROM NODE 12.60 TO NODE 12.90 IS CODE = 4 )))>>COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<<< >>)>>USING USER-SPECIFIED PIFCSIZE<<<<< DEPTH OF FLOW IN 78.0 INCH PIPE IS 48.3 INCHES P I PC - FLOW VELOCITY( FEET/SEC .) = 15.8 UPSTREAM NODE ELEVATION(FEET) = 19.20 DOWNSTREAM NODE ELEVATION(FEET) = 16.70 1 LOW LENGrI I( FEET ) = 265.00 MANNING ' S N .013 t:; I VCN PIPE DIAMETER( I NCH) - 70.00 NUMBER OF PIPES = 1 P I PF --FLOW( CFS ) = 340.70 IT\'A:,EL. TIML(MIN.) = .20 TC(MIN.) = 10.37 XXXXXX;iXXXXXXXXXXXXi(XXX*XX)(X1EXXXXXXXXXXXXXXXXXX)(XXXXXXXXXXXXXXXXXXXXXXXXXXXx FLOW PRO[;ESS FROM NODE 12.60 TO NODE 12.90 IS CODE = 3 >>>>)(iDDITIOPJ OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 10 YEAR RAINFALL INTENSITY( I NCI?/HOUR) = 1 .921 i.tlL CLASSIFICATION IS "A" COMMERCIAL -.. ,RCA LOSS RATE, Fm( I NCI I/I [R) _ .0970 `_.110t�f�CA ARCA( ACRES) = 11.00 CUDARCA RUNOFF(CFS) = 18.06 C.I-FCCTIVE. AICA( ACREC) = 259.50 ri'JCI:AGCD Fm( INCI-1/11R) = .463 TOTAL A RCA( ACRE:'-.,) = 301.30 1 -'EAI; FLOW RATE(CFS) = ",'40.70 TC(MIN) -- 10 .07 XX'r.XXXXkX>:XXXXXXXXXXXXXX>E>EXXiEX>EXXXXXX>(XXXXXXXXXXXXX>EXXXXX>EXXXXXXXXXXXXXXXXXX FLOW PROCESS, FROM NODE 12.90 TO NODE 13.00 IS CODE = 4. >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>l!SING U(:ER-SPECIFIED PIPESIZE<<<<< F,Cf"T11 OF FLOW IN 75.0 INCH PIPE IS 47.4 INCHES F' IPC FLOW VELOCITY( FEET/SCC .) = 16.1 L1F"ITREAM NODE CLEVATION( FEET) = 16.70 DOWN': TREAM NODE ELEVATION( FEET) = 6.70 1 -"LOW LE1`dGTI I( FEET) = 1000.00 MANNING ' S N = .013 GiVCN PIPE DIAMETER(INCH) = 78.00 NUMBER OF PIPES = 1 P I PF FLOW(CFS) = 340.70 'fl'\'rtVF-'L TIME(MIN.) = 1.03 TC(MIN.) = 19.90 END OF STUDY SUMMARY: TOTAL_ AREA( ACRES) = 301.30 TC(MIN.) = 19.90 EFFECTIVE AREA( ACRES) = 259.50 AVERAGED Fm( I NCH/FIR )= .46 PEAK FLOW RATE(CFS) = 340.70 XXX PC:AK FLOW RATE TABLE XXX 0( CFS ) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 331-".99 16.61 .450 219.61 330.67 17.60 .454 232.00 :339.60 10.25 .456 239.83 334.90 15.07 .449 210.19 :3:;7.04 17.35 .453 228.47 340.70 19.90 .463 259.50 ";<40 . 2320 .72 .466 267.96 310.20 20.74 .466 263.17 .0''21 21.13 .467 271.37 i�:' . 17 2' 1 .52 .468 274.30 11 3:35.96 21.76 .468. 276.11 21 .81 .468 276.46 .35 "''' . "'3 .469 279.10 2.79 .469 282.07 321.04 23.90 .470 207.14 1;. 312.42 25.03 .470 '291.30 302.14 26.47 .470 295.33 :,. 7 .-70 27.07 . 170 -296.68 1'l �290. SO 27.95 .469 297.78 _'�-� 239.44 35.17 .465 -101.-lo 25 YEAR ----------------------------------------------------------------------------- xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE (Reference: 1986 SAN BERNARDINO CO. HYDROLOGY CRITERION) (c) Copyright 1983-90 Advanced Engineering Software (aes) Ver. 5.0B Release Date: 1/16/91 Serial # 9382 Analysis prepared by: WAGNER PACIFIC, INC 201 E. YORBA LINDA BLVD. PLACENTIA, CA 92670-3418 ( 714) 993-4500 ---------------------------------------------------------------------------- FILE NAME: KAIS25.DAT TIME/DATE OF STUDY: 13:53 4/18/1991 USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: --*TIME-OF--CONCENTRATION MODEL* -- USER SPECIFIED STORM EVENT(YEAR) = 25.00 SPE:..CIFIED MINIMUM PIPE SIZE(INCH) = 10.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE _ .90 xUSCR--DEFINED LOGARITHMIC INTERPOLATION USED FOR RAINFALL* 10 -YEAR STORM 60 --MINUTE I NTENS I TY(I NCH/HOUR) _ .950 100 -YEAR STORM 60 -MINUTE INTENSITY(INCH/HOUR) = 1.400 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 25.00 1 -HOUR I NTENS I TY( I NCH/HOUR) = 1.1070 SLOPE OF INTENSITY DURATION CURVE = .6000 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 1.00 TO NODE 1.10 IS CODE = 2 --------------------------------------------------------------------------- >>)))RATIONAL METHOD INITIAL SUBAREA ANALYSIS<(<<( DEVELOPMENT IS COMMERCIAL TC = Kx [( LENGTH** 3.00)/(ELEVATION CHANGE )] xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 94.20 DOWNSTREAM ELEVATION(FEET) = 80.60 ELEVATION DIFFERENCE(FEET) = 13.60 TC( MIN . ) = .304X[( 1000.00xx 3.00)/( 13.60 )] xx .20 = 11.381 25 YEAR RAINFALL I NTENS I TY(I NCI-I/HOUR) = 3.002 SOIL CLASSIFICATION IS "A'' COMMERCIAL SUBAREA LOSS RATE, Fm(I NCH/HR) _ .0970 SUBAREA RUNOFF(CFS) = 10.98 TOTAL AREA(ACRES) = 4.20 PEAK FLOW RATE(CFS) = 10.98 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 1.10 TO NODE 1.20 IS CODE = 9 ---------------------------------------------------------------------------- )>>>)COMPUTE "V" GUTTER FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM NODE ELEVATION(FEET) = 80.60 11OWNSTREAM NODE ELEVATION(FEET) = 50.20 CHANNEL LENGTH THRU SUBAREA(FEET) = 2620.00 "V" GUTTER WIDTH(FEET) = 4.00 GUTTER HIKE(FEET) _ .100 PAVEMENT LIP( FEET) = .040 MANN I NG' S N = .0150 PAVEMENT CROSSFALL(DECIMAL NOTATION) _ .02000 MAXIMUM DEPTH(FEET) = .67 25 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 1 .888 SOIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 TRAVEL TIME THRU SUBAREA BASED ON VELOCITY(FEET/SEC.) = 3.29 AVERAGE FLOW DEPTH(FEET) = .43 FLOOD WIDTH(FEET) = 32.98 " V " GUTTER FLOW TRAVEL T I ME(M I N .) = 13.27 TC(M I N .) = 24.65 SUDAREA AREA( ACRES) = 9.60 SUBAREA RUNOFF(CFS) = 15.47 EFFECTIVE AREA( ACRES) = 13.80 AVERAGED Fm( I NCH/HR )- _ .10 TOTAL AREA( ACRES) = 13.80 PEAK FLOW RATE(CFS) = 22.24 END OF SUBAREA "V" GUTTER HYDRAULICS: DEPTH(FEET) = .46 FLOOD WIDTH(FEET) = 36.30 FLOW VELOCITY(FEET/SEC.) = 3.24 DEPTHXVELOCITY = 1.50 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 1.20 TO NODE 2.30 IS CODE = 4 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA(((<( >)>>>USING USER --SPECIFIED PIPESIZE<<<<( DEPTH OF FLOW IN 33.0 INCH PIPE IS 26.8 INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 4.3 UPSTREAM NODE ELEVATION(FEET) = 58.20 DOWNSTREAM NODE ELEVATION(FEET) = 57.50 FLOW LENGTH FEET) = 350.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 22.24 TRAVEL TIME(MIN.) = 1.35 TC( MIN .) = 26.01 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<(< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 26.01 RAINFALL INTENSITY(INCH/HR) = 1.83 AVERAGED Fm( I NCH/HR) = .10 EFFECTIVE STREAM AREA(ACRES) = 13.80 TOTAL STREAM AREA( ACRES) = 13.80 - PEAK FLOW RATE(CFS) AT CONFLUENCE = ' - 22.24 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 2.00 TO NODE _2.j0 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL 0 5-7 DWELLINGS/ACRE TC = Kx [( LENGTHXX 3 .00 )/( CLEVATION CHANGE )] Xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 900.00 UPSTREAM ELEVATION(FEET) = 93.80 DOWNSTREAM ELEVATION(FEET) = 81.00 ELEVATION DIFFERENCE(FEET) = 12.00 TQ M I N .) - .309X[( 900 .00*X 3.00)/( 12.00 )] x X .20 _ 14.017 25 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.649 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4050 SUBAREA RUNOFF(CFS) = 19.47 TOTAL AREA( ACRES) = 10.00 PEAK FLOW RATE(CFS) = 19.47 xxxxxxxxxxxxxxxxxxxxxxx*x3ENNKK>EXXXXXXXX*xxxxxXXXXXXXXXxx3Ex>EXXK*3E3E3Ex3EX*XXXXXX FLOW PROCESS FROM NODE 2.10 TO NODE 2.20 IS CODE = 6 --------------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM ELEVATION(FEET) = 81.80 DOWNSTREAM ELEVATION(FEET) = 68.70 STREET LENGTH( FEET) = 890.00 CURB HE I GTH( INCHES) = 6. STREET HALFW I DTII( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTE=RIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL( DEC I MAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 xXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 27.90 `STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP.OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .58 HALFSTREET FLOOD W I DTH( FEET) = 16,44 -- AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.06 PRODUCT OF DEPTH&VELOCITY = 2.37 STREET FLOW TRAVEL T I ME(M I N .) = 3.66 TC(M I N .) = 17.67 25 YEAR RAINFALL INTENSITY(INCH/HOUR) 2.305 '_;011_ CLASSIFICATION IS "A'' RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA AREW ACRES) = 10.20 SUBAREA RUNOFF(CFS) = 16.71 EFFECTIVE AREA( ACRES) = 20.20 AVERAGED Fm(INCH/HR) _ .49 TOTAL AREA( ACRES) = 20.20 PEAK FLOW RATE(CFS) = 33.09 CND OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .61 HALFSTREET FLOOD WIDTH(FEET) = 17.69 fL.OW VELOCITY(FEET/SEC.) = 4.28 DEPTHxVELOCITY = 2.61 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 2.20 TO NODE 2.30 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<-<( DEPTH OF FLOW IN 27.0 INCH PIPE IS 21.7 INCHES rim -FLOW VEL -OC I TY( FEET/SEC .) = 9.7 HPSTRCAM NODE ELEVATION( FEET) = 68.70 DOWNSTREAM NODE ELEVATION(FEET) = 57.50 f -LOW LENGTH( FEET) = 850.00 MANNING'S N = :013 GIVEN PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE -FLOW( CFS) = 33.09 TRAVEL TIME(MIN.) = 1.47 TC(MIN._).= ._19.14 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx•xxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 >)>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 19.14 RAINFALL INTENSITY(INCH/HR) = 2.20 AVERAGED Fm( I NCH/HR) = .49 EFFECTIVE STREAM AREA(ACRES) = 20.20 TOTAL STREAM AREA(ACRES) = 20.20 J PEAK FLOW RATE(CFS) AT CONFLUENCE = 33.09 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXX>EXXXX*.XXxxxxxxxxxxxxx I -LOW PROCESS FROM NODE 2.40 TO NODE 2.30 IS CODE = 2 ------------------------------------------------------------------ > > > > > RA'f I ONAL. METHOD INITIAL SUBAREA ANALYSIS < < < < ( Ae( ACRES ) DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 5-7 DWELLINGS/ACRE TC = Kx [( LENGTHxx 3.00 )/( ELEVATION CHANGE )] XX .20 .387 INITIAL SUBAREA FLOW-LENGTH(FEET) = 850.00 60.16 UPSTREAM ELEVATION(FEET) = 68.70 .363 DOWNSTREAM ELEVATION(FEET) = 57.50 :3 67.56 ELEVATION DIFFERENCE(FEET) = 11.20 .396 'i C(M I N .) = .389-X[( 850.00)EX 3.00)/( 1 1 .20 )] x x .20 = 13.733 25 YEAR RAINFALL INTENSITY( I NCHMOUR) = 2.602 `:;0111_ CLASSIFICATION IS "A" RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA RUNOFF(CFS) = 19.57 TOTAL AREA(ACRES) = 9.90 PEAK FLOW-RATE(CFS) = 19.57 xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>fxxxxxxXXXxxXxxxxxxxxxxxxxXx>()Exxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MIN.) = 13.73 RAINFALL INTENSITY( I NCH/HR) = 2.68 AVERAGED Fm( I NCH/HR) = .49 EFFECTIVE STREAM AREA(ACRES) = 9.90 TOTAL STREAM AREA(ACRES) = 9.90 WEAK FLOW RATE(CFS) AT CONFLUENCE = 19.57 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. xx PEAK FLOW RATE TABLE xx 0( CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 63.20 19.14 .387 40.26 60.16 26.01 .363 43.90 :3 67.56 13.73 .396 31.68 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PE=AK FLOW RATE( CFS) = 68.20 Tc(M I N .) = 19.138 EFFECTIVE AREA(ACRES) = 40,26, AVERAGED Fm(_I NCH/HR) _ .39 TOTAL AREA(ACRES) = 43.90 xxxXxxX�tx�Ex�Ex3��E�E�E�EX�E�E�E�Ex�E�E�EXxx�E�ExXxXXXX�E�Ex�E�E�E�E�Ex>E�E�E�E>E�E�E�E�E�E�E�Exxx�EXX�E�E>Exx�ExX�E�E FLOW PROCESS FROM NODE 2.30 TO NODE 3.30 IS CODE = 4 >>>)>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<(<<< )>>>>USING USER --SPECIFIED PIPESIZE<<<<< ASSUME FULL -F=LOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 5.4 UPSTREAM NODE ELEVATION(FEET) = 57.50 DOWNSITREAM NODE ELEVATION(FEET) = 55.80 I -LOW LENGTH(FEET) = 680.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 48.00 NUMBER OF PIPES = 1 P I f'E-FLOW( CFS) = 68.20 TRAVEL T I ME(M I N .) = 2.09 TC(M I N .) = 21.23 xxxxxxxxxxxxxxxxxxxxXxxXxxxXx>cxxXxxxXxxxxxxxxxxxxx-xXXxxxx*xxxxxxxxxxxxxxxXxX- FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 10 >>>))MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK # 1 <<<<< xxxxxxxxxxxxxxxxxxx-xx) xxxxxxxxxxXXXXXXXxm)(X)( X-XX)E)Exx)EXXXXXXXX XXXXXxxxxxxxxxx FLOW PROCESS FROM NODE 2.45 TO NODE _ 2.50 IS CODE = 2 ------------------------------------------------------------------------------ >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< --------------- DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 5-7 DWELLINGS/ACRE TC == KX [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] xX .20 INITIAL SUBAREA FLOW -LENGTH( FEET) = 650.00 - ' UPSTREAM ELEVATION(FEET) = 65.50 DOWNSTREAM ELEVATION(FEET) = 56.50 ELEVATION DIFFERENCE(FEET) = 9.00 l C( MIN.) = .389X[( 650 .00XX 3.00)/( 9 .00 )] XX .20 = 12.214 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.877 SOIL CLASSIF-ICATION IS "A" RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA RUNOFF(CFS) = 11.41 TOTAL AREA(ACRES) = 5.30 PEAK FLOW RATE(CFS) = 1 1 .41 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXiFxxxxXXXXXXXXXXXXXxXXXXXXXXXXxXXXXXXXXxxx FLOW PROCESS FROM NODE 2.50 TO NODE 3.30 IS CODE = 6 >>)>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< ------------------------------ urSTREAM ELEVATION(FEET) = 56.50 DOWNSTREAM ELEVATION(FEET) = 55.80 `_iTREET LENGTI I( FEET) = 350.00 CURB HEIGTH(INCHES) = B. STREET IIALFW I DTF-I( FEET) = 20.00 1'1ISTANCE FROM CROWN TO CROSSFALL GRADEDREAK(FEET) = 12.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL( DEC I MAL ) _ .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 11.85 STREET FLOW MODEL RESULTS: STREET FLOW DEPTH(FEET) _ .63 HALFSTREET FLOOD WIDTH(FEET) = 17.38 AVERAGE FLOW VELOCITY(FEET/SEC.) = 1.56 PRODUCT OF DEPTH&VELOCITY = .97 STREET FLOW TRAVEL T I ME(M I N . ) = 3.75 TC(M I N . ) = 15.96 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.450 SOIL CLASSIFICATION IS "A" RES1DENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE. Fm(INCH/HR) _ 'SUBAREA AREA(ACRES) = .50 SUBAREA RUNOFF(CFS) = .88 EFFECTIVE AREA(ACRES) = 5.80 AVERAGED Fm(INCH/HR) _ .49 'TOTAL AREA(ACRES) = 5.00 PEAK FLOW RATE(CFS) = 1 1 .41 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH( FEET) = .61 HALFSTREET FLOOD WIDTH(FEET) = 16.63 PLOW VELOCITY(FEET/SEG.) = 1.61 DEPTHXVELOCITY = .98 .4850 xxxxxxxxXxxxxxxxxxxx>Exxxxxx>E>E>Exxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx BLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 11 >>>>>CONFLUENCE MEMORY BANK # 1 WITH THE MAIN -STREAM MEMORY<<<<< XXX PEAK FLOW RATE TABLE Q(CFS) Tc( MIN . ) 1 79.01 15.96 - 78.90 15.57 3 /77.37 217.23 4 67.53 27.86 TOTAL AREA = 49.70 XXX Fm( I NCH/HR ) .409 .409 .399 .377 Ae( ACRES ) 38.08 37.34 46.06 49.70 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 79.01 Tc(MI N . ) = 15.963 CF -ECT I VE AREA(ACRES) = 38.00 AVERAGED Fm( I NCH/HR) _ . A.1 TOTAL AREA( ACRES) = 49.70 XxxxxxxxXXX-XXXXXXX*Xxxxxxxxxxxxx-xxxxxxxXXXXXXXXXX XXXX-XXXXX*XXXX**XXX*X*xxxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 10 >>>>>MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK # 2 <<<(< xxxxxxxxxxxxxxxxxxxx>EXXXXxxX•X)(XXXXXXXXXXXxXiE>EiExX>EXXXX>E•>EiEi *XXXXXXX XXXXXXxxxx I -LOW PROCESS) FROM NODE 3.00 TO NQDE 3.10 I $, CODE = 2 ----------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< 1lEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE IC = KX E( LENGTH)(X 3.00)/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW -LENGTH( FEET. ) ,= , ,.x.000 .00 UPSTREAM ELEVATION( FEET) = 93.50 DOWNSTREAM ELEVATION(FEET) = 77.00 ELEVATION DIFFERENCE(FEET) = 16.50 TC(M I N .) = . 412X A 1000.00XX 3.00M 16.50 )] x x .20 = 14.939 25 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.560 SOIL CLASSIFICATION IS "A" RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 13.53 TOTAL AREA( ACRES) = 7.60 PEAK FLOW RATE(CFS) = 13.S3 xxxxxXxxxxxxxxxxxxxxxxxxxxxXxxxxxxXxxxxxxxxxxxXXXXXxxxxxxxxxxXxXXXXXXXXXXXXX FLOW PROCESS FROM NODE 3.10 TO NODE 3.20 IS CODE = 6 ---------------------------------------------------------------------------- )))>>COMPUTE STREET FLOW TRAVEL_ TIME THRU SUBAREA<<<(< UPSTREAM EL._EVAT I ON( FEET) = 77.00 DOWNSTREAM ELEVATION(FEET) _ - 65.20 STREET LENGTH( FEET) = 1100.00 CURB HEIGTH(INCHES) = 6. STREET HALFWIDTH(FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) _ .020 OU1 IDE STREET CROSSFALL(DECIMAL) _ .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING .RUNOFF = 2 xxTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 19.53 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THU FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .55 HALFSTREET FLOOD WIDTH(FEET) = 14.56 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.42 PRODUCT OF DEPTH&VELOCITY = 1.87 STREET FLOW TRAVEL T I ME(M I N .) = 5.36 TC(M I N .) = 20.20 25 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.127 SOIL CLASSIFICATION IS "A" RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 `;UBAREA AREA( ACRES) = 8.60 SUBAREA RUNOFF(CFS) = 11.96 C-1- rC-.CT I VE AREA( ACRES) = 16.20 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA( ACRES) = 16.20 PEAK FLOW RATE(CFS) = 22.53 END OF CUBAREA STREET FLOW HYDRAULICS: DEPTH( FEET) = .57 HALFSTREET FLOOD WIDTH( FEET) = 15.81 FLOW VELOCITY(FEET/SEC.) = 3.40 DEPTHXVELOCITY = 1.99 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>ExxxxxXXXX>Ex>E>E>E>E>E>Exxxxxx>Exxx FLOW PROCESS FROM NODE 3.20 TO NODE 3.50 IS CODE = 4 ------------------------------------------------------------------------- >)>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>))USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = UPSTREAM NODE ELEVATION( FEET) = DOWNSTREAM NODE ELEVATION(FEET) FLOW LENGTH( FEET) = 40.00 GIVEN PIPE DIAMETER(INCH) = 27 PIPE-FLOW(CFS) = 22.53 5.7 65.20 65.00 MANNING'S N = .013 .00 NUMBER OF PIPES = TF:nVEL T I ME(M I N .) = .12 TC(M I N .) = 20.32 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x*XXXXXXXNXX**X XXXX*XXX*XXXX*XXxx FLOW PROCESS FROM NODE 3.50 TO NODE 3.50 IS CODE = 10 ----.._... -�- ---------•-----•-------------------------------------------------------- >>>>)MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK 4 3 <<<<< xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 4.00 TO NODE 4.10 IS CODE = 2 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< --------------------- DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = Kx [( LENGTHXx 3.00 )/( ELEVATION CHANGE A xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = -1000.00 UPSTREAM ELEVATION(FEET) = 92.00 DOWNSTREAM ELEVATION(FEET) = 76.00 ELEVATION DIFFERENCE(FEET) = 15.20 TC( MIN .) = .412x[( 1000.00XX 3.00)/( 15.20 )] xx .20 = 15.004 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.535 501L CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA EOSS RATE, Fm( I NCH/HR) _ .5020 SUBAREA RUNOFF(CFS) = 12.13 TOTAL AREA( ACRES) = 6.90 PEAK FLOW RATE(CFS) = 12.13 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 4.10 TO NODE 4.20 IS CODE = 6 >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< -------------------------------------------- UPSTREAM ELEVATION(FEET) = 76.00 DOWNSTREAM ELEVATION(FEET) = 73.90 STREET LENGTH(FEET) = 450.00 CURB HEIGTH(INCHES) = 6. STREET HALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK( FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 '=PECIFIED NUMDER OF HALFSTREETS CARRYING RUNOFF = 2 xxTRAVEL TIME COMPUTED USING MEAN FLOW(CFS)­ 14.05 '=STREET FLOW MODEL RESULTS= NOTE= STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH( FEET) = • .53 HALFSTREET FLOOD WIDTH(FEET) = 13.94 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.62 PRODUCT OF DEPTH&VELOCITY = 1.40 `::TREET FLOW TRAVEL T I ME(M I N .) = 2.36 TC(M I N .) = 17 .94 0-5 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.284 SOIL CLASSIFICATION IS "A" RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 SUBAREA AREA( ACRES) = 2.50 SUBAREA RUNOFF(CFS) = 3.03 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.76 PRODUCT OF DEPTH&VELOCITY = 1.78 STREET FLOW TRAVEL T I ME(M I N .) = .67 TC(M I N .) = 15.60 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.484 COIL CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA( ACRES) = 1.00 SUBAREA RUNOFF(CFS) = 1.71 EFFECTIVE AREA(ACRES) = 8.60 AVERAGED Fm(INCH/HR) _ .58 TOTAL AREA( ACRES) = 8.60 PEAK FLOW RATE(CFS) = 14.73 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) =- .49 HALFSTREET FLOOD W I DTH( FEET) = 11.44 FLOW VELOCITY( FEET/SEC .) = 3.60 DEPTHXWELOC I TY = 1.75 xxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 4.20 TO NODE 4 AQ IS CODE = 1 >)>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< ))>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.60 RAINFALL INTENSITY( I NCH/HR) = 2.48 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA( ACRES) = 8.60 TOTAL. STREAM AREA( ACRES) = 8.60 PEAK FLOW RATE(CFS) AT CONFLUENCE = 14.73 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE F=ORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE XX Q(CFS) TQ M I N .) Fm( I NCH/HR) As( ACRES ) 1 27.57 17.94 .582 18.00 20.71 15.60 .502--- 16.77 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 28.71 TO M I N .) = 15.596 LFFECTIVE AREA( ACRES) = 16.77 AVERAGED Fm(INCH/HR) _ .58 TOTAL AREA(ACRES) = 10.00 xxxxx xxxxxxxxxxxxxxXXXXXXXxxxxxxxxxxxxxxxxxxxXXXXxxxxxxxxxxxxxx*xxxXXXXXXxx FLOW PROCESS FROM NODE 4.20 TO NODE 3.50 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>)>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE --FLOW VELOCITY( FEET/SEC .) = 9.1 UPSTREAM NODE ELEVATION(FEET) = 73.90 DOWNSTREAM NODE ELEVATION(FEET) = 65.00 FLOW LENGTH(FEET) = 630.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) == 28.71 TRAVEL T I ME(M I N .) = 1.15 TC(M I N .) = 16.74 XxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxx)(XX--Xxxxxxxxxxxx)fxxxxxx FLOW PROCESS FROM NODE 4.20 TO NODE 3.50 IS CODE = 8 --------------------------------------------------------- )>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< YEAR RA I NFALL I NTENS I TY( I NCFI/HOUR) = 2.301 `_,OIL. CLASSIFICATION IS "A" RES, I DENT I AL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5B20 SUBAREA AREA(ACRES) = 4.20 SUBAREA RUNOFF(CFS) = 6.00 EFFECTIVE AREA(ACRES) = 20.97 AVERAGED Fm( I NCH/HR) _ .582 TOTAL_ AREA(ACRES) = 22.20 PEAK FLOW RATE(CFS) = 33.95 TC(MIN) = 16.74 - xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxXXXXXXXxxxxxxxxxx) XX-X-Exxxxxxx r*LUW PROCESS FROM NODE 3.50 TO NODE 3.50 IS CODE = 11 ---------------------------------------------------------------- )>>>)CONFLUENCE MEMORY BANK It 3 WITH THE MAIN -STREAM MEMORY<<<<< XXX PEAK FLOW RATE TABLE xxx Q(CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 55.66 16.74 .582 34.32 54.56 19.14 .582 37.46 3 53.26 20.32 .582 38.40 TOTAL AREA = 38.40 COMPUTED CONFLUENCE ESTIMATES ARC A, FOLLOWS= PEAK 1 -1 -OW RATE(CFS) = 55.66 Tc(M I N .) = 16.744 EFFECTIVE ARCA(ACRES) = 34.32 AVERAGED Fm(INCH/HR) _ .50 TOTAL AREA(ACRES) = 38.40 xxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxiE)Ex)E)EifiExjEi(XXXXX)(XXX)(XX)E)fiE)EiEiE)E-XXXiExxx FLOW PROCESS FROM NODE 3.50 TO NODE 3.30 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< > > > > > USING USER-SPECIFIED PIPESIZE <'< C< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY( FEET/SEC .) = 9.4 UPSTREAM NODE ELEVATION(FEET) = 65.00 DOWNSTREAM NODE ELEVATION(FEET) = 55.80 FLOW LENGTH(FEET) = 850.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 PIPE -FLOW( CFS) = 55.66 TRAVEL TIME(MIN.) = 1.51 TC(MIN.) = 10.26 xxxxxxxxxxxxxxx3EiE)EiExxXXiEXX-XXX-X*XXXXX XX-Xxxxx)fxiEX*X-EiEiE)fif)EiE)fxiE)EifiEiE*XXXxx)E)EiEXxx FLOW PROCESS FROM NODE 3.50 TO NODE 3.30 IS CODE = 8 --------------------------------------------------------------- >>>))ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< - ---------------- 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.260 :]OIL CLASSIFICATION IS "A" IBES I DENT I AL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 UDAREA AREA(ACRES) = 5.30 SUBAREA RUNOFF(CFS) = B.01 EFFECTIVE AREA(ACRES) = 39.62 AVERAGED Fm( I NCH/HR) _ .502 TOTAL AREA(ACRES) = 43 .70 PEAK FLOW RATE(CFS) = S9.05 TC(MIN) = 10.26 210.60 I XXXXXXXXXXXXXXXXXXxxxxXXXXXXXxXxxxXXXXXXXXXXXXXXxXxXXXNXXXXXXXxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 11 ------------------------- ----------------------------------------------------- >>)>>CONFLUENCE MEMORY DANK kE 2 WITH THE MAIN -STREAM MEMORY<<<<< xxx PEAK FLOW FATE TABLE XXX 0( CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 138.15 18.26 .491 81.18 2 1:;5 .06 210.60 .4-09 07.99 3 133.20 21.90 .407 90.13 4 136.03 15.57 .491 71.12 5 137.26 15.96 .491 72.72 6 135.01 21.23 .408 89.24 7 1.13.63 27.86 .473 93.40 TUTt;I_ AREA = 93.40 COMPUTED CONFLUENCE ESTIMATES ARE PEAK FLOW RATE( CFS) = 130.15 EFFECTIVE AREA(ACRES) = 81.10 TOTAL AREA(ACRES) = 93.40 AS FOLLOWS: Tc(M I N .) = 18.256 AVERAGED Fm( I NCH/HR) _ .49 xxxxxxxxxxxxxxxxxxxxxXXXXXXXxXxXxxXXXXXXXXXxxxxXxxxxxxXXXxxxxxxxxxxxxxxxxxxx FLOW PROCEJS FROM NODE 3.30 TO NODE 3.30 IS CODE = 12 >>>>>CLEAR MEMORY BANK # 1 <<<<< - xxxxxxxxxxxxxxxxxxxxXXXxxXXXXxXXXXXXxxxXXXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 12 ---------------------------------------------------------------------- >>>>)CLEAR MEMORY DANK # 2 <<<<< xxxxxxxxxxxxxxxxxxxxxxXxXXXxXxXXXXXXXXXXXXXXXXXXXXXXxXXXXXXXXXXXxxxXXXXxxxxx FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 12 ------------------------------------------------------------------------ >>>))CLEAR MEMORY BANK # 3 <<<<< ----------------------------------------------------------------------------- xxxxxxxxxxxXxxxxxxxxXXXXXXXXXXXXKXXXXXXXXXXXxXXXxxxxxxXXXXXXXXXXxxxxxxxxxxxX FLOW PROCESS FROM NODE 3.30 TO NODE 6.80 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<(< )>>>)USING USER-SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 60.0 INCH PIPE IS 43.4 INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 9.1 l-1Fl;;TREAM NODE ELEVATION(FEET) = 55.80 DOWNSTREAM NODE ELEVATION(FEET) = 54.00 I7LOW LENGTH(FEET) = 440.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 60.00 NUMBER OF PIPES = 1 PIPE -FLOW( CFS) = 130.15 (RAVEL T I ME(M I N .) _ .01 TC(M I N .) = 19.06 XxxxxxxxXXXXXXXxxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXxXXXXXXXXxxxxxxxxxxxxx FLOW rROCESS FROM NODE 6.80 TO NODE 6.80 IS CODE = 1 ------------------------------------------------------------------- >>)>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((<<< TOTAL NUMOER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 19.06 RAINFALL INTENSITY(INCH/HR) = 2.20 AVERAGED Fm( I NCH/HR) = .49 EFFECTIVE STREAM AREA(ACRES) = 81.18 TOTAL STREAM AREA(ACRES) = 93.40 PEAK FLOW RATE(CFS) AT CONFLUENCE = 130.15 XXXXXXXxXXXXXxxXXXXX-XXXXXXXXXXXXXXXXXXXxxxxxxxxx-xx xxxxxxxxxxxxx>Exxxxxxxxxxx FLOW PROCESS FROM NODE 6.70 TO NODE 6.00 IS CODE = 2 -------------------------------------------------------------- >>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX U LENGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW -LENGTH( FEET) '= ' -1000 .00 - UPSTREAM ELEVATION(FEET) = 66.00 DOWNSTREAM ELEVATION(FEET) = 54.30 ELEVATION DIFFERENCE(FEET) = 11.70 TC( MIN .) = .412X[( 1000.00 -XX 3.00)/( 1 1 .70 )] XX .20 = 15.095 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.456 --"OIL CLASSIFICATION IS "A" RESIDENTIAL—> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) - .5820 SUBAREA RUNOFF(CFS) = 10.80 TOTAL AREA(ACRES) = 6.40 PEAK FLOW RATE(CFS) = 10.80 XXXXXXXXXXXxXXXxXXXxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXi--xxxxXX FLOW PROCESS FROM NODE 6.00 TO NODE 6.80 IS CODE = 1 )))>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<((< TOTAL_ NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.89 RAINFALL INTENSITY( I NCM/HR) = 2.46 AVERAGED Fm( I NCH/HR) = .58 rFFECTIVE STREAM AREA(ACRES) = 6.40 TOTAL_ STREAM AREA(ACRES) = 6.40 LEAK FLOW RATE(CFS) AT CONFLUENCE = 10.80 xxxxxxxx-xxxxxxxxxxxxx-xxxxXXXxxxxxxxxxxxaE>ExxXXXXXiEiEiEXX-X*)(X.XXXXXXXXX-XXXX-XXxxxx FLOW PROCESS FROM NODE 6.60 TO NODE 6.80 IS CODE = 2 >>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENTYIS-COMMERCIAL TC KX [( LENGTHXX 3.00)/( ELEVATION CFIANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 520.00 UPSTREAM ELEVATION(FEET) = 55.50 DOWNSTREAM ELEVATION(FEET) = 54.30 ELEVATION DIFFERENCE(FEET) = 1.20 TC(M I N .) -= .304X[( 520 .00XX 3.00)/( 1 .20 )] XX .20 = 12.492 ?5 YEAR RAINFALL INTENSITY( I NCH/I LOUR) = 2.838 `:,OIL CLASSIFICATION IS "A" COMM[=RC I AL SUBAREA LOSS RATE, Fm( I NCH/HR) .0970 ',UBAREA RUNOFF( CFS) = 1.97 TOTAL AREA( ACRES) = .80 PI -AK FLOW RATE(CFS) = 1.97 XXxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXx>cxxxxxxx I -LOW PROCESS FROM NODE 6.80 TO NODE ._ 6.80 1.9 CODE = 1 )>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT -STREAM 3 ARE: TIME OF CONCENTRATION(MIN.) = 12.49 RAINFALL INTENSITY( I NCH/I-IR) = 2.84 AVERAGED Fm( I NCH/HR) = .10 EFFECTIVE STREAM AREA(ACRES) _ .80 TOTAL STREAM AREA( ACRES) = .00 PEAK FLOW RATE( CFS) .AT CONFLUENCE = 1.97 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. xx PEAK FLOW RATE TABLE XX O(CFS) Tc(M I N .) Fm( I NCH/FIR) Ae( ACRES ) 1 140.31 15.89 .495 76.23 149.04 16.38 .495 78.32 3 149.25 16.77 .495 79.92 4 149.00 19.06 .494 88.38 5 145.72 21.49 .492 95.19 144.67 22.04 .491 96.44 7 142.62 22.71 .490 97.33 a 121.37 28.70 .477 100.60 9 139.69 12.49 .494 60.08 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK: FLOW RATE(CFS) = 149.25 Tc(M I N .) = 16.772 EFFECTIVE AREA(ACRES) = 79.92 AVERAGED 1= m( I NCIH/HR) _ .49 TOTAL AREA(ACRES ) = 100.60 xxxxxxxXXxxxxxxxXXXXXxxXXXXXXXXXXXXXXXxtXXXX'XXXXXXXXXXXXXXXXXXXXX*XXX)t)EXXXXXX FLOW PROCESS FROM NODE 6.80 TO NODE 6.90 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>))USING USER-SPECIFIED PIPESIZE<<<<< CcPTH OF FLOW IN 60.0 INCH PIPE IS 43.4 INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 9.8 UPSTREAM NODE ELEVATION(FEET) = 54.00 DOWI'JSTREAM NODE ELEVATION(FEET) = 52.90 I -LOW LENGTH(FEET) = 230.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 60.00 NUMBER OF PIPES = 1 I'IrE--FLOW( CFS) = 149.25 TRAVEL_ T 1 ME(M I N .) _ .39 TC(M I N .) = 17.16 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.90 TO NODE 6.90 IS CODE = 10 - ------ -- -------------------------------------------------------------------- >>>>>MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK #t 1 <<<<< xxxxxxxxxxxxxxxxxxxxx)(xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.00 TO NODE 6.10 IS CODE = 2 >>>>>Rt`iTIONAL METHOD INITIAL SUBAREA ANALYSIS<(<<( DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = Kx [( LENGTFIxx 3.00 )/( ELEVATION CHANGE )] xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 350.00 UPSTREAM ELEVATION(FEET) = 89.00 DOWNSTREAM ELEVATION(FEET) = 84.00 ELEVATION DIFFERENCE(FEET) = 5.00 TC(MIN.) = .412X[( 350.00xx 3.00)/( 5.00 )] xx .20 = 10.036 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.237 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 13.14 TOTAL AREA(ACRES) = 5.50 PEAK FLOW RATE(CFS) = 13.14 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXX*Xxxxxxxxxxx>EXNN*Xxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.10 TO NODE 6.20 IS CODE = 6 >>>>>C:OMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM ELEVATION(FEET) = 84.00 DOWNSTREAM ELEVATION(FEET) = 71.00 'aTREET LENGTH(FEET) = 800.00 CURB HE I GTH( INCHES) = 6. `_;TREET 1 IALFW I DTI -I( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) _ .020 OUTSIDE STREET CROSSFALL(DECIMAL) - .040 'SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 xxTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 18.53 STREET FLOW MODEL RESULTS= NOTE= STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE B4' ---,ED ON THE ASSUMPTION THAT NEGLIDLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTFI(FEET) = .51 HALFSTREET FLOOD WIDTH(FEET) = 12.69 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.95 PRODUCT OF DEPTH&VELOCITY = 2.01 ':.TREET FLOW TRAVEL T I ME(M I N .) = 3.30 TC(M I N .) = 13.41 YEAR RAINFALL INTENSITY( INCI i/IIOUR) = 2 .720 SOIL CLASSIFICATION IS "A" RICSIDENTIAL -> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE-, Fm(INCH/HR) _ .5020 '3t-JDAREA AREA( ACRES, ) = 5 .60 SUBAREA RUNOFF( CFS ) = 10.70 LFFECT I VE AREA(ACRES) = 11.10 AVERAGED Fm( I NCH/HR) _ .58 TOTAL f\sREA(ACRES) = 1 1 .10 PEAK FLOW RATE(CFS) = 21.36 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTI-i( FEET) = .53 HALFSTREET FLOOD WIDTH(FEET) = 13.94 FLOW VELOCITY( FEET/SEC .) = 3.99 DEPTH-XVELOC I TY ' = - 2-.13 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx f--L-OW PROCESS FROM NODE 6.20 TO NODE 6.20 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM'F0R'CONFLUENCE <<<<< TOTAL NUMBER OF STREAMS = 2 CONI-LUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 13.41 RAINFALL INTENSITY(INCH/HR) = 2.72 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = i1.10 TOTAL STREAM AREA(ACRES) = 11.10 PEAK FLOW RAI'E( CFS) AT CONFLUENCE = 21.36 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESc. FROM NODE 6.15 TO NODE 6.20 IS CODE = 2 >)>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<C< DEVELOPMENT IO SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE 1-C = I<x [( LENGTI ]X -X 3.00 )/(ELEVATION CI-IANGE )] ><x .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UP ;TI:EAM ELEVATION(FEET) = 88.80 DOWNSTREAM ELEVATION(FEET) = 71.00 ELEVATION DIFFERENCE(FEET) = 17.80 TC( MIN .) = .412X[( 1000 .00xx 3.00)/( 17 .80 )] XX .20 = 14.615 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.583 `:,OIL CLASISIFICA,TION IS "A" f:CS I DENT I AL --> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 `_.UBAREA RUNOFF( CFS) = 11.89 TOTAL AREA(ACRES) = 6.60 PEAK FLOW RATE(CFS) = 11.09 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx I -LOW PROCESr FROM NODE 6.20 TO NODE 6.20 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE TIME OF CONCENTRAT I ON(M I N .) = 14.62 ISA I NFALL INTENSITY( I NCH/HR) = 2.58 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 6.60 TOTAL STREAM AREA(ACRES) = 6.60 PEAK FLOW RATE(CFS) AT CONFLUENCE = 11.09 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. xx PEAK FLOW RATE TABLE XX O(CFS) Tc( MIN .) Fm( INCH/HR) Ae( ACRO ) 1 33.01 13.41 .582 17.16 31.00 14.62 .582 17.70 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE(CFS) = 33.01 jy(MIN.) = 13.411 EFFECTIVE AREN ACRES) = 17.16 AVERAGED Fm(I NCH/HR) _ .58 TOTAL AREA(ACRES) = 17.70 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXX*XXX*X**XXNXXXXXXXX*x FLOW PROCESS FROM NODE 6.20 TO NODE 6.40 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME TI -RU SUBAREA<<<<< >>>>>USING USER --SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 30.0 INCH PIPE IS 16.7 INCHES PIPE -FLOW VE=LOCITY( FEET/SEC.) = 11.7 UPSTREAM NODE ELEVATION(FEET) = 71.00 DOWNSTREAM NODE ELEVATION(FEET) = 64.00 FLOW LENGTH(FEET) = 350.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 30.00 NUMDER OF PIPES = 1 P I PC • FLOW( CFS) = 33.01 TRAVEL T I ME(M I N .) _ .50 TC(M I N .) = 13.91 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>Ex>E>E>E>E>E>Exx>E>Exxxxxxxxxxxx FLOW PROCESS FROM NODE 6.20 TO NODE 6.40 IS CODE = 8 ------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 25 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.L61 `--:OIL CLASSIFICATION IS "A" IBES I DENT I AL0 3--4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 SUBAREA AREA(ACRES) = 5.20 SUBAREA RUNOFF(CFS) = 9.73 EFFECTIVE AREA( ACRES) = 22.36 AVERAGED Fm( I NCH/HR) _ .582 TOTAL ARCA( ACRES) = 22.90 PEAK FLOW RATE(CFS) = 41.83 TC( MIN) = 13.91 - xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxa(i xxxxxxxxxxxxxxxxxxx>E>Exxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.40 TO NODE 6.50 IS CODE = 4 -------------------------------------------------------------------------- > > > > > COMPUTE PIPE -FLOW TRAVEL TIME TI IRU SUBAREA < < < < < >>>>>USING USER-CPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE FLOW VELOCITY( FEET/SEC .) = 10 .'i 11PSTREAM NODE ELEVATION(FEET) = 64.00 DOWNSTREAM NODE ELEVATION(FEET) = 50.90 FLOW LENGTH(FEET) = 350.00 MANN ING' S N = .013 GIVEN PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE - FLOW( CFS) = 41.83 TRAVEL T I ME(M I N .) _ .55 TC(M I N .) = 14.46 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXX*XXXXXXXXXXXXXXXXXXxxxxxxxxxxx FLOW PROCESS FROM NODE 6.50 TO NODE 6.50 IS CODE = 1 --------------------------------------------------------------------------- >>>>>DESIGNATE INDEPENDENT STREAM•FOR-CONFLUENCE<<<<< TOTAL_ NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 14.46 RAINFALL I NTE NS I TY( I NCH/HR) = 2.60 AVERAGED Fm( I NCH/HR) = • .58 EFFECTIVE STREAM AREA(ACRES) = 22.36 TOTAL STREAM AREA(ACRES) = 22.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 41.03 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.45 TO NODE 6.50 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = Kx [( L.ENGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 74.30 DOWNSTREAM ELEVATION(FEET) = 58.90 ELEVATION DIFFERENCE(FEET) = 15.40 TC( MIN .) , .412X[( 1000 .00XX 3.00)/( 15 .40 )] XX .20 = 15.045 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.539 SOIL CLASSIFICATION IS "A" RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 SUBAREA RUNOFF(CFS) = 17.43 TOTAL AREA( ACRES) = 9.90 PEAK-FLOW-RATE(CFS) = 17.43 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkxxxxxxxxxxxxxxxxxxxxxxxxxxx)Exx FLOW PROCESS FROM NODE 6.50 TO NODE 6.50 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.05 RAINFALL INTENSITY( I NCH/HR) = 2.54 AVERAGED Fm( I NCL L/HR) = .58 PFFECTIVE STREAM AREA( ACRES) = 9.90 TOTAL STREAM AREA(ACRES) = 9.90 FREAK FLOW RATE(CFS) AT CONFLUENCE = 17.43 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE xx O(CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 57.11 14.46 .502 31.87 2 57.04 15.69 .582 32.80 A 50.40 15.05 .532 32.51 COMPUTED CONFLUENCE ESTIMATES ARE•AS,FOLLOWS= - I'E 0K FLOW RATE( CFS) = 59.11 Tc(M I N .) = 14.463 EFFECTIVE AREA(ACRES) = 31.87 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA(ACRES) = 32 .80 XXXX�EXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX�XX�XXiEXihXXiEX�XXXXXX>EXXXXXXXX>EX>EXiEXXXXXXX FLOW PROCESS FROM NODE 6.50 TO NODE 6.90 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE- FLOW VELOCITY( FEET/SEC .) = 8.4 Ur"STREAM NODE ELEVATION(FEET) = 58.90 DOWNSTREAM NODE ELEVATION(FEET) = 52.90 FLOW LENGTII(FEET) = 850.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 P I f'E -FLOW( CF-.) = 59.11 TRAVEL T I ME(M I N .) = 1.69 TC(M I N .) = 16.16 XXXXXYXXXXXXXXXXXXxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXX3EXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 6.55 TO NODE 6.90 IS CODE = 8 >>>>>ADDTTION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.432 '--,Olt-. CLASSIFICATION IS "A" I: CCIMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE( CFS) = 219.99 Tc(M I N .) = 16.286 EFFECTIVE AREA(ACRES) = 119.54 AVERAGED Fm( I NCH/HR) _ .53 TOTAL AREA(ACRES) = 144.70 XxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxx-xxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.90 TO NODE 6.90 IS CODE = 12 >>>>>CLEAR MEMORY BANK # 1 <<<<< XXXXXXXXXXXXxxxxxxXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.90 TO NODE 7.60 IS CODE = 4 --------------------------------------------------------------------- >>>>>COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<(<< >>>)>USING USE -SPECIFIED PIPESIZE(<<<< DEPTH OF FLOW IN 66.0 INCH PIPE IS 4.5.5 INCHES PIPE --FLOW VELOCITY( FEET/SEC .) = 12.6 UPSTREAM NODE ELEVATION(FEET) = 52.90 DOWNSTREAM NODE ELEVATION(FEET) = 40.30 FLOW I_ENGTI K FEET ) = 650.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 66.00 NUMBER OF PIPES = 1 PIPE- FLOW( CFS) = 219.99 'I'I:AVEL TIME( MIN.) _ .86 TC(MIN.) = 17.15 ::XxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXxxxxXxxxxxxXxxxxxxxxXXXxxx FLOW PROCEJJ FROM NODE 7.60 TO NODE -7.6-0 IS CODE = 10 )>>)MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK # 1 <<<<< xxxxxxxxxxxxxxxxxxxxxXXXX)(XxxXXXXXXXXX)(XXXXXXXXXXX)(XXXxxxxx> XXXX EXXX)(X-X*xxxx FLOW PROCESS FROM NODE 7.00 TO NODE 7.10 IS CODE = 2 >>>))RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<(< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC - KX [( LENGTIIXX 3 .00 )/( ELEVATION CHANGE )] xX .20 INITIAL SUBAREA FLOW-LENGTI I( FEET) = 000.00 I.IPSTFtEAM ELEVAT l ON( FEET) = 91.10 DOWNSTREAM ELEVATION(FEET) = 79.60 ELEVATION DIFFERENCE(FEET) = 11.50 I'C( MIN .) = .412x[( 800.0OXX 3.00)/( 11 .50 )] XX .20 = 1-3.951 25 YEAR RAINFALL INTENSITY( I NCH/I TOUR) = 2.L56 SOIL CLASSIFICATION IS "A" Rf<C I DENT I AL -> 3- 4 DWELLINGS/ACRE SUBAREA LOSS RATE." Fm(I NCH/HR) _ .50210 SUDAREA RUNOFF(CFS) = 10.64 TOTAL AREA( ACRE) = 5.70 PEAK FLOW RATE(CFS) = 10.64 xxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXX)(- XXXXXxxxxxxxxxxx)(*XXX)(X-XXKXXXX Xxxxx I -L_OW F'ROCESS FROM NODE 7.10 TO NODE 7.---)0 IS CODE = 6 >))))COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA(<<<< UPSTREAM GLEVAT I ON( FEET) = 79.60 DOWNSTREAM ELEVATION(FEET) = 70.30 STREET LENGTH( FEET) = 300.00 CURD HEIGTH(INCHES) = 6. STREET HALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL( DEC I MAL) = . 040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 X XTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 14.88 STREET FLOW MODEL RESULTS: NOTE= STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH( FEET) = .57 HALFSTREET FLOOD WIDTH(FEET) = 15.01 AVERAGE FLOW VELOCITY(FEET/SEG.) = 2.30 PRODUCT OF DEPTH&VELOCITY = 1.32 STREET FLOW TRAVEL T I ME(M I N .) = 2.17 -TC(M I N .) = 16.13 5 YEAR RAINFALL INTENSITY( I NCHMOUR) = 2.435 :OIL CLASSIFICATION IS "A'' RE S I DENT I AL -> 3-•4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ -5020 SUGAREA AREA(ACRES) = 5.10 SUBAREA RUNQFFLCFS) = 8.51 EFFECTIVE AREA(ACRES) = 10.80 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA( ACRES) = 10.80 PEAK FLOW RATE(CFS) = 10.01 END OF SUBAREA STREET FLOW HYDRAULICS= DEPTH(FEET) = .61 HALFSTREET FLOOD W I DTH( FEET) = 17.69 FLOW VELOCITY(FEET/SEC.) = 2.33 DEPTHXVELOCITY = 1.42 FLOW PROCESS FROM NODE 7.20 TO NODE 7:30 IS CODE = 4 ---------------------------------------------------------------------------- >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA <<<<< >))>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL --FLOWING PIPELINE PIPE -FLOW VELOCITY( FEET/SEC .) = 5.7 UPSTREAM NODE ELEVATION(FEET) = 78.30 DOWNSTREAM NODE ELEVATION(FEET) = 77.00 FLOW LENGTH( FEET) = 000.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = PIPE FLOW(CFS) = 10.01 TRAVEL T I ME(M I N .) = 2.33 TC( MIN .) = 10.45 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 7.20 TO NODE 7.30 IS CODE = 8 --- ------------------------------------------------------------------------ >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<-<<<< - ----- -------------- 25 YEAR RAINFALL INTENSITY( I NCHMOUR) = 2.246 `..;OIL CLASSIFICATION IS "A'' RESIDENTIAL > 3--4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 SUBAREA AREA(ACRES) = 6.40 SUBAREA RUNOFF(CFS) = 9.59 EFFECTIVE AREA(ACRES) = 17.20 AVERAGED Fm( I NCH/HR) _ .582 -TOTAL r REO( ACRE;) - 17.20 PEAK FLOW RATE(CFS) = 25.76 TC(MIN) = 10.45 XXXXXXXXXXXXXXXXXkXXXXXXXXXXXXxxxx xxxxXXXxXXXxXXXX)EXXXXxxxx ExxxxXXXXXXXXXX-X FLOW PROCCSS FROM NODE 7.30 TO NODE 7.30 IS CODE = 1 ------------------------------------------------------------ >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(((<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 18.45 RAINFALL INTENSITY( I NCH/HR) = 2.25 AVERAGED Fm(INCH/HR) = .58 EFFECTIVE STREAM AREA( ACRES) = 17.20 TOTAL STREAM AREA( ACRES) = 17.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 25.76 XXXkXXxxxxxXXXXrXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX>EXXX>EXXX>EXX*XXXXXXXXX FLOW PROCESS FROM NODE 7.00 TO NODE -,-7.G5 IS CODE = 2 ------------------------------------------------------------------------ >>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(<(<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 000.00 UPSTREAM ELEVATION(FEET) = 91.10 DOWNSTREAM ELEVATION(FEET) = 01.70 ELEVATION DIFFERENCE(FEET) = 9.40 TC(M I N .) = .412X[( 800 .00XX 3 .OQ )/( 9 .40 )a XX .20 = 14.525 25 YEAR RAINFALL INTENSITY( I NCHMOUR) = 2.593 `_TOIL CLASSIFICATION IS "A" RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) - .5820 SUBAREA RUNOFF(CFS) = 8.69 TOTAL AREA( ACRES) = 4.00 PEAK FLOW RATE(CFS) = 8.69 xxxxxxxxx xxxxXXi(XXxxxxiCxxxxxxxxxxxxxxxx3EiExxxxiExxxxiExiEiEiE>(iEiEifxxxxxxxxXiE3fiE) xxx FLOW PROCESS FROM NODE 7.05 TO NODE 7.30 IS CODE = 6 >>)>)COMPUTE STREET FLOW TRAVEL TIME THRU SUDAREA<<<<( UPSTREAM ELEVATION(FEET) = 81.70 DOWNSTREAM ELEVATION(FEET) = 77.00 STREET LENGTH(FEET) = 350.00 CURES HEIGTH( INCI IES) = 6. ':STREET } IALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL( DEC I MAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) _= 10.35 ;STREET FLOW MODEL RESULTS: STREET FLOW DEPTH( FEET) _ .44 HALFSTREET FLOOD WIDTH FEET) = 0.94 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.27 PRODUCT OF DEPTH&VELOCITY = 1.47 :ETRE"C1 FLOW TRAVEL TIME( MIN. ) = 1.73 TC( MIN.) = 16.26 "'-) YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.423 `_:OIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5020 'SUBAREA ARCA( ACRES) = 2.00 SUBAREA RUNOFF(CFS) = 3.31 EFFECTIVE AREA(ACRES) = 6.80 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA(ACRES) = 6.80 PEAK FLOW RATE(CFS) = 11.27 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) FEET) = .45 HALFSTREET FLOOD WIDTH(FEET) = 9.56 1-1-OLJ VELOCITY(FEET/SEC.) = 3.41 DCPTIIXVCLOCITY = 1.53 XXXXXXXXXXXXxxxxXXXXxxxxx xxxxXXXxxXXXXXxxxxXXX3FXXXXXxxxxxXXX>EXXXXXXXxxxxXXX FLOW 1-1I:OCESS FROM NODE 7 . �0 TO NODF 7.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VAL-UES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCLNTRATION(MIN.) = 16.26 RAINFALL INTENSITY(INCH/HR) = 2.42 AVERAGED f -m( 1 NCI -1/1 -IR ) = .58 EFFECTIVE STREAM AREA( ACRE) = 6.00 TOTAL. STREAM AREA(ACRES) = 6.00 I-'Cr^1K FLOW RATE(CFS) AT CONFLUENCE = 11 .27 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE XX 0( CFS) Tc(MIN.) Fm( INCI-1/1-IR) Ae( ACRES ) 1 05.^l 18.45.50^_ 24.00 - -"� 16 . 26 .502 21.95 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEF K FLOW RATE( CFS) = 36.38 Tc( -MIN.) = 16:256 EFFECTIVE AREA(ACRES) = 21.95 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA(ACRES) = 24.00 XXXXXXXXXXXXXXXxXX>EXXXXxXXXXXXX>Ex-xxxXXXXXXXXX3EXXXXXXXXXXXXXX>E>E>EXXXX>EX>EXXXX*K FLOW PROCESS FROM NODE 7.30 TO NODE 7.35 IS CODE = 4 >>>>>COMPUTE PIPE_ -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< r'�SSUME FULL -FLOWING PIPELINE P I F'E--FLOW VELOCITY( FEET/SEC .) = 11.6 UPrTREAM NODE ELEVATION(FEET) = 77.00 DOWNSTREAM NODE ELEVATION(FEET) = 71.90 FLOW LENGTH(FEET) FEET) = 200.00 MANNING ' S N = .013 GIVEN P i PE DIAMETER(INCH) = 9-4.00 NUMDER OF PIPES = 1 1-'IF'E- FLOW( CFS) = 36.38 TRAVEL T I ME(M I N .) = .40 TC(M I N .) = 16.66 ":XXXXXXX3EXXXXXXXXX3EXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX)(XXXXXXXXXXXXXXX>EX Fl.OW PROCEJJ FROM NODE 7.30 TO NODE 7.35 IS CODE = 8 >>>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW(<<<< 25 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2 .388 "SOIL CLASSIFICATION IS "A" RF_ -S I DENT I AL > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) = . 5020 SUBAREA AREA(ACRES) = 1.10 SUBAREA RUNOFF(CFS) = 1.79 EFFECTIVE AREA(ACRES) = 23.05 AVERAGED F -m( I NCI I/HR) _ .582 TOT$3L ARCA( ACRES ) = 25.10 PE AK FLOW R' ATC( CFS) = 37.47 1c(I'lIPJ) 16.66 v,XxxXXxXXXxxkxxXxxxXxxxxxxxxxxx>fXxxxxxxxxYxxxxxXxxxxxxx.xxx>fxxxxxxx#xxxxxxxx-x FLOW PROCESS FROM NODE 7.35 TO NODE 7.40 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SJPECIFIED PIPESIZE<<<<< r ;�:;'��UME FULL-- FLOW I NG PIPELINE t-' 1 PC --FLOW VELOCITY( FECT/SEC .) = 1 1 .9 I-IP'TREAM NODE ELEVATION(FEET) = 71.90 DnWNSTREAM NODE ELEVATION(FEET) = 64.00 FLOW LENGTH(FEET) = 520.00 MANNING'S N = .013 GIVEN PIPL DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 FLOW( CFr,) = 37.47 TRAVEL T IME(M I N .) _ .73 TC(M I N .) = 17.39 x: xxxxxxxxxxxxxxxxx fxxxxxxxx EiE3Exxxx>E>(xxxxx-xxxi(.xxxxxiExxx-xxx-xxiEiE)EXi XX -X -XXX EXxX* FLOW PROCESS FROM NODE 7.35 TO NODE --- - - --- ------------------------------------------------------------ 7.40 IS CODE = 8 i >>>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<(< YEAR RAINFALL INTENSITY( I NCH/1-IOUR) = 2.328 'SOIL CLAISSIFICATION IS "A" RESIDENTIAL—) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 `.UDAREA AREA( ACRES ) = 8.70 SUBAREA RUNOFF( CFS) = 13.67 EFFECTIVE AI: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxxxxxxx3Fxxxxxxxx>EiEx3E)fxxx FLOW PROCESS FROM NODE 7.40 TO NODE 7.60 IS CODE = 8 >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW(<<<< 25 YEAR RAINFALL INTENSITY( I NCHMOUR) = 2.260 SOIL CLASSIFICATION IS "A'' RE S I DENT I AL 0 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) = .5020 SUBAREA AREA( ACRES) = 12.00 SUBAREA RONOFF( CFS) = 18.12 EFFECTIVE AREA( ACRES) = 43.75 AVERAGED Fm(INCH/HR) _ .582 TOTAL AREA( ACRES) = 45.80 PEAK FLOW RATE(CFS) = 66.08 TAMIN) = 10.26 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx3Exxxxxxx>Exxx>ExxXx)EX>E>EXX>Cxxxxxxxxxx FLOW PROCESS FROM NODE 7.60 TO NODE 7.60 IS CODE = 11 >>>>)CONFLUENCE MEMORY BANK # 1 WITH THE MAIN -STREAM MEMORY<<<<< x x X PEAK FLOW RATE TABLE x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>Exxxxxxxxxxxxxxxxxxx [Low PROCESS FROM NODE 7.60 TO NODE 11.10 IS CODE = 4 >>>>>COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<C< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 66.0 INCH PIPE IS 50.0 INCHES IES PIPE -FLOW VELOCITY( FEET/SEC .) = 14.8 UPCTREAM NODE ELEVATION(FEET) = 48.30 DOWNSTREAM NODE ELEVATION(FEET) = 43.20 FLOW LENGTH(FEET) = 540.00 MANNING'S N = .013 h I VEN PIPE D I AMCTER( I NCH) = 66.00 NUMBER OF PIPES = 1 O(CFS) 7 c(M I N .) Fm( I NCH/III:) AW ACRES ) 1 204.51 10.26 .540 168.63 2 274.49 20.50 .538 178.79 2 270.10 13.76 .540 127.48 A 205.04 17.02 .541 159.57 205.25 17.15 .541 160.62 6 205.53 17.62 .540 164.30 7 205.52 17.63 .540 164.37 0 204.97 18.02 .540 167.09 9 284.30 18.31 .540 168.88 10 275.41 20.32 .538178.11 11 260.73 22.76 .53i-' 105.09 12 2.'57.35 23.31 .535 186.34 1.'', 252.53 23.98 .534 107.23 1.1 211.25 30.01 .527 190.50 TOTAL. AREA = 190.50 coMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE( CFS ) = 285.53 Tc(M I N .) = 17.610 EFFECTIVE AREA( ACRES) = 164.30 AVERAGED Fm(INCH/HR) _ .54 TOTAL AREA(ACRES) = 190.50 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>Exxxxxxxxxxxxxxxxxxx [Low PROCESS FROM NODE 7.60 TO NODE 11.10 IS CODE = 4 >>>>>COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<C< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 66.0 INCH PIPE IS 50.0 INCHES IES PIPE -FLOW VELOCITY( FEET/SEC .) = 14.8 UPCTREAM NODE ELEVATION(FEET) = 48.30 DOWNSTREAM NODE ELEVATION(FEET) = 43.20 FLOW LENGTH(FEET) = 540.00 MANNING'S N = .013 h I VEN PIPE D I AMCTER( I NCH) = 66.00 NUMBER OF PIPES = 1 I' I PE r-Li)W( CFS ) - 205 .53 'rk'A',EL TIME( MIN. = .61 TC( MIN.) = 18.23 xxxx<XkXXXX3iXXXXXXXXXXXXXXXXXXXXXXXXXXXxxxx.xxxxxxxx;iEx3Exi(xXxx;E3EiEXxxxxxxx3 xxx FLOW PROCESS FROM NODE 11.10 TO NODE 11.10 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 18.23 RAINFALL INTENSITY(INCH/HR) = 2.26 AVERAGED Fm( INCH/FIR ) = .54 EFFECTIVE STREAM AREA(ACRES) = 164.30 TOTAL STREAM-AREA(ACRES) = 190.50 PLAT: FLOW RATE( CFS ) AT CONFLUENCE = 205.53 XXXXXXXXXXXXXX3CXXXXXX3EXX3EXXXxxx-x- EX>f>fxxxxxxxxXxiE3Exxxxxxxx)E3(>EX>E>f>Exxxx3E7EX>E>Exxxx ILOW rROCC S FROM NODE 11.05 TO NODE 11.10 IS CODE = 2 ----------------------------------------------------------------- '1 > > > > RATIONAL METHOD INITIAL SUBAREA ANALYSIS ((< <( DEVFLOPMENT I':, SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC: = KX [( LF_NGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = E,70 .00 UPSTREAM CLEVATION(FEET) = 56.40 DOWNSTREAM ELEVATION(FEET) = 46.60 ELEVATION DIFFERENCE(FEET) = 9.80 Tlx:( MIN .) = .412X[( 670 .00XX 3.00)/( 9.80)]XX .20 = 12.951 25 YEAR RAINFALL INTENSITY( INC! 1/11OUR) = 2.778 -SOIL_ CLA'S'SIFICATION IS "A" RF SIDENTIAL > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5020 '-IUDAREA RUNOFF(CFS) = 17.19 TOTAL AREA(ACRES) = 0.70 PEAK FLOW RATE(CFS) = 17.19 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXxxxxXXXXXXXXXXXXXXXK)(-XXXX>EXXXXXX)(-Xx)(XXXXX FLOW PROCESS FROM NODE 11.10 TO NODE 11.10 IS CODE = 1 >)>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUCNCED STREAM VALUES<<((( TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 12.95 f:F`, I NFALL I NTENS I TY( I NCH/HR ) = 2.78 AVERAGED Fm( INCH/HR) = .58 1-1"FECT I VE STREAM AREA(ACRES) = 0.70 T0Tr^+L STREAM AREA( ACRES ) = 0.70 PEAK FLOW RATE( CFS ) AT CONFLUENCE = 17.19 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE XX Q( CFS ) Tc(M I N .) Fm( I NCI-1/HR) Ae( ACRES ) 1 206.06 14.37 .543- 136.10 ??0 .56 17.63 .543 168.27 xxxxxxxxxxxxxxxxxxxxxx3Ex3fxxxxxxxxxxxxxx)FXxxxxxxxxxxxxiEiEiE>E1EX>Exxxxx>E>E3E)E3fiE>(xxxx FLOW PROCESS FROM NODE 11.10 TO NODE 11.30 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<(<<< >>>>>U`_iw USER-SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 69.0 INCH PIPE IS 51.7 INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 14,3,•. UPSTREAM NODE ELEVATION(FEET) = 43.20 DOWNSTREAM NODE E-LEVAT I ON( FEET) = 36.50 1 -LOW LENGTH(FEET) = 800.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 69.00 NUMBER OF PIPES = 1 P I PE -FLOW( CFS) = 298.69 TRAVEL T I ME(M I N .) _ .93 TC(M IN .) = 18.69 xxxxxxxxxXxxxxxxxxxxxXXXXXXXXNXxxxxX3 XXXXXXXXXXXXXXXXXX*XXXXXXXxxxxx>ExXxXXNX FLOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDcr[NDENT STREAM 1 ARE: TIME OF CONCENTRAT I ON(M I N .) = 18.69 RAINFALL I NTE_N S I TY( I NCH/HR) = 2.23 AVE=RAGED Fm(INCH/HR) = .54 EFFECTIVE STREAM AREA(ACRES) = 169.32 TOTAL STREAM AREA( ACRES) = 199.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 298.69 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxXiE>E>Exxxxxxxxxxxxxxxxxxxx FLOW PROCE=SS FROM NODE 11.20 TO NODE 11.15 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUDAREA'ANALYSIS<<<<< DEVELOPMENT IS JINGLE FAMILY RESIDENTIAL 0 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3 .00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 980.00 UPSTREAM ELEVATION( FEET) = 40.90 2 90 .69 17 .7 6 .543 169.32 4 290.612 10.23 .543 - 173 . DO 5 290.60 10.24 .542 173.07 6 297.90 10.63 .542 175.79 7 297.30 18.87 .542 177.33 0 297.06 18.92 .542 177.58 9 207.16 20.93 .540 136.81 10 286.15 21.12 .540 137.49 11 271.43 23.38 .538 193.79 12 267.01 23.92 .537 195.04 1j 262.77 24.60 .536 195.93 14 219.66 30.65 .529 199.20 15 200.41 12.95 .543 123.59 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= WEAK FLOW RATE(CFS ) = 298.69 TK M I N .) = 17.755 EFFECTIVE AREA( ACRES) = 169.32 AVERAGED Fm( I NCH/HR) _ .54 TOTAL AREA,( ACRES) = 199.20 xxxxxxxxxxxxxxxxxxxxxx3Ex3fxxxxxxxxxxxxxx)FXxxxxxxxxxxxxiEiEiE>E1EX>Exxxxx>E>E3E)E3fiE>(xxxx FLOW PROCESS FROM NODE 11.10 TO NODE 11.30 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<(<<< >>>>>U`_iw USER-SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 69.0 INCH PIPE IS 51.7 INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 14,3,•. UPSTREAM NODE ELEVATION(FEET) = 43.20 DOWNSTREAM NODE E-LEVAT I ON( FEET) = 36.50 1 -LOW LENGTH(FEET) = 800.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 69.00 NUMBER OF PIPES = 1 P I PE -FLOW( CFS) = 298.69 TRAVEL T I ME(M I N .) _ .93 TC(M IN .) = 18.69 xxxxxxxxxXxxxxxxxxxxxXXXXXXXXNXxxxxX3 XXXXXXXXXXXXXXXXXX*XXXXXXXxxxxx>ExXxXXNX FLOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDcr[NDENT STREAM 1 ARE: TIME OF CONCENTRAT I ON(M I N .) = 18.69 RAINFALL I NTE_N S I TY( I NCH/HR) = 2.23 AVE=RAGED Fm(INCH/HR) = .54 EFFECTIVE STREAM AREA(ACRES) = 169.32 TOTAL STREAM AREA( ACRES) = 199.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 298.69 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxXiE>E>Exxxxxxxxxxxxxxxxxxxx FLOW PROCE=SS FROM NODE 11.20 TO NODE 11.15 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUDAREA'ANALYSIS<<<<< DEVELOPMENT IS JINGLE FAMILY RESIDENTIAL 0 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3 .00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 980.00 UPSTREAM ELEVATION( FEET) = 40.90 DOWNSTREAM ELEVATION(FEET) = 43.80 CLEVr jT I ON DIFFERENCE(FEET) = 5.10 TC(M I N .) = .412X[( 980 .00XX 3.00)/( 25 YEAR RAINFALL INTENSITY(INCH/HOUR) SOIL CLASSIFICATION IS "A" RECIDENTIAL-> 3--4 DWELLINGS/ACRE SUBAREA SUBAREA RUNOFF(CFS) = 6.41 5.10 )] X# .20 = 10.540 = 2.240 LOSS RATE, Fm( I NCH/HIR) = .5020 TOTAL AREA(ACRES) = 4.30 BEAK FLOW RATE(CFS) = 6.41 ',xxxxxxxxxxxxxxxxxxxxx3C3Exxxxxxxx3Ex3E3CXxxxxxxxxxxxxx3Exxxx3Exxxxxxxxx>Ex>Exxxxxxxx FLOW PROCESS FROM NODE 11.15 TO NODE 11.30 IS CODE = 6 ------------------------------------------------------------------------ >`.>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< ------------ --------------------------- UPSTREAM ELEVATION(FEET) = 43.00 DOWNSTREAM ELEVATION(FEET) = 36.50 TREET LENGTH(FEET) FEET) = 500.00 CURB HEIGTH(INCHES) = 6. `.STREET I IALFWIDTH( FEET) = 18.00 DIGTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUI IDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS.CARRY.ING RUNOFE.= 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) - 11.64 'STREET FLOW MODEL RESULTS: STREET FLOW DEPTH(FEET) _ .45 HALF STREET FLOOD WIDTH( FEET) = 9.56 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.53 PRODUCT OF DEPTH&VELOCITY = 1.58 STREET FLOW TRAVEL T I ME(M I N .) = 2.36 TC(M I N .) = 20.90 25 YEAR RAINFALL INTENSITY( I NCF t/HOUR) = 2.004 COIL CLASSIFICATION IS "A'' RESIDENTIAL > 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 SUBAREA AREA( ACRO) = 7.70 SUBAREA RUNOFF(CFS) = 10.41 EFFECTIVE AREA( ACRES) = 12.00 AVERAGED Fm( I NCH/HR) _ . 58 TOTAL AREA(ACRES) = 12.00 PEAK FLOW RATE(CFS) = 16.22 END OF SUBAREA STREET FLOW HYDRAULICS: DFPT} I( FEET) = .50 HALFSTREET FLOOD WIDTH(FEET) = 12.06 FLOW VELOCITY(FEET/SEC.) = 3.70 DEPTHXVELOCITY = 1.84 xxxxxxxxxxxxxxxxxxXxxXXX*XXXXXXXXXXXXXXXXXXXXxxxxxxxxxx>ExXXxxxxxxxxxxXxxXxxx FLOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER. OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRAT I ON(M I N .) = 20.90• RAINFALL INTENSITY( I NCH/HR) = 2.00 AVERAGED Fm( INCH/HR ) = .53 PF FE"C:T I VE STREAM AREA(ACRES) = 12.00 TOTAL STREAM AREA(ACRES) = 12.00 P AK FLOW RATE(CFS) AT CONFLUENCE = Q3 22 - I:AINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX P1 -AK FLOW RATE TABLE XX XXXXXXXX.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXI(XXXXXXXXXXx FLOW f'ROCCJJ FROM NODE 11.30 TO NODE 11.30 IS CODE = 10 >>>>>MAIN --STREAM MEMORY COPIED ONTO MEMORY BANK # 2 <<<<< XXXXXXXXXXXXXXX-XXXXXXXXXXIEXKXXXXXXX)EXlE3(XXXXX3EXlEXXXX•1EXXX)(XXX)EXXXXXlEXXlEiElEiElEXxx FLOW PROCESS FROM NODE 10.00 TO NODE 10.05 IS Gj( CF- ) Tc( MIN. ) Fm( I NCl/1-IR) Ae( ACRES ) 1 29-S.40 13.89 .546 131.57 2 301.33 15.31 .545 144.97 3 314.44 10.56 .545 178.92 4 314 . _59 18.69 .545 100.05 ` 314.66 19.16 .545 104.00 314.6 19.17 .545 184.07 7 313.94) 19.556 .545 107.02 u 313).2 / 19.00 .545 188.70 9 31:; . 14 19.05 .545 180.90 10 302.713 21.87 .543 198.81 11 301.66 22.05 .543-- 199.49 1 205 .70 24.32 .540 205 .79 1:3 2131.83 24.87 .540 207.04 1.1 276.44 25.55 .539 207.93 15 2,130.93 31.64 .532 211.20 16 300.12 20.90 .544 194.39 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 314.66 Tc(M I N .) = 19. 157 EFFECTIVE ARCA( ACREG) = 104.00 AVERAGED Fm( I NCH/HR) _ .54 TOTAL ARCA( ACRE'S ) = 211.20 XXXXXXXX.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXI(XXXXXXXXXXx FLOW f'ROCCJJ FROM NODE 11.30 TO NODE 11.30 IS CODE = 10 >>>>>MAIN --STREAM MEMORY COPIED ONTO MEMORY BANK # 2 <<<<< XXXXXXXXXXXXXXX-XXXXXXXXXXIEXKXXXXXXX)EXlE3(XXXXX3EXlEXXXX•1EXXX)(XXX)EXXXXXlEXXlEiElEiElEXxx FLOW PROCESS FROM NODE 10.00 TO NODE 10.05 IS CODE = 2 ------------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3.00)/(ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 340.00 UPSTREAM ELEVATION(FEET) = 54.30 DOWNSTREAM ELEVATION(FEET) = 49.00 ELEVATION DIFFERENCE(FEET) = 5.30 TC( MIN.) = .412X[( 340 .00>E# -,.00)/( 5.30)] -XX- .20 - 9.748 YEAR RAINFALL INTENSITY( I NCI-I/HOUR) = 3.294 SOIL CLASSIFICATION IS "A" RES I DENT I AL -> ".3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 Si 1DAREA RUNOFF(CFS) = 6.03 TOTAL AREA(ACRES) = 2.80 PEAK FLOW RATE(CFS) = 6.83 ExXXXkXXX1tXXXXXXXXXXXX>CXX>fXXXXXXXXXXXIEXXXXX#3. XXX..>(3EXXXXXXXXXXN)(*XXXXXXXXXXX>E FLOW PROCESS FROM NODE 10.05 TO NODE 10.10 IS CODE = 6 >>)>(:'OMPUTC STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< t_!F'r:TRCAM ELEVATION( FEET) = 49.00 DOWNSTREAM ELEVATION(FEET) _ - 38.80 r!"'FUT LENGTH(FEET) FCCT) = 940.00 CURB IICIGTH( INCHES) = 6. 'FRf-C'IF I ►ALFW I DTI I( FCCT) = 10.00 D I 'ST ;NCC FROM CROWN TO CROSSFALL GRADEDREAK(FEET) = 10.00 INTERIOR S)TREET CROSSFALL(DECIMAL) = .020 LIUT�; I DE STREET CROSSFALL( DEC I MAL) = . 040 SPECIFIED NUMCER OF HALFSTRCCTS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) == 13.48 ­,TRCCT FLOW MODEL RESULTS: STREET FLOW DEPTH(FEET) _ .49 HALFrSTREET FLOOD WIDTH(FEET) = 11.44 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.�0 PRODUCT OF' DEPTH&VELOCITY = 1.60 S,TREET FLOW TRAVEL T I ME(M I N .) = 4.75 TC(M I N .) = 14.50 25 YEAR RAINFALL INTENSITY( I NCH/1-10UR) = 2.595 SOIL CLASSIFICATION IS "A" RES'I DENT I AL > 3--4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 `:UGARCA ARCA( ACRES) = 7.30 SUBAREA RUNOFF(CFS) = 13.23 F:FFCCT I VE ARCA( ACRES) = 10.10 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA(ACRES) = 10.10 PEAK FLOW RATE(CFS) = 18.30 END OF SUGAI ZEA 'STREET FLOW HYDRAULICS: DEPTH( FEET) = .53 HALFSTREET FLOOD WIDTH(FEET) = 13.94 FLOW VELOCITY(FECT/SEC.) = 3.42 DEPTHXVELOCITY = 1.83 XXXxXXxxXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxx- E>E>E>E>f>Exxxxxxxxx FI_.OW PROCESJ FROM NODE 10.10 TO NODE 10.11 IS CODE = 4 >)>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER--SF'ECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 30.0 INCH PIPE IS 14.5 INCHES PIPE- FLOW VELOCITY( FEET/SEC .) = 7.8 UPSTREAM NODE CLEVATION(FEET) = 39.30 DOWNSTREAM NODE ELEVATION(FEET) = 38.80 FLOW LENGTI I( FEET) = 50.00 MANNING'S N = .013 GIVEN PIPE DIAMCTER(INCH) = 30.00 NUMBER OF PIPES = 1 P I PC -FLOW( CFS) = 10.30 TRAVEL TIME(MIN.) = .11 TC(MIN.) = 14.61 xxxxxxxxxxxxxxxxxxxxxxxxxxxxx ExxxxxXxxxxxxx>EXX)(XNXK>E>EXNXXN>E>E>EXX)(> KXXXXXXXXXX FLOW PROCESS FROM NODE 10.11 TO NODE -10.30 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< - - --------- DEPTH OF FLOW IN 39.0 INCH PIPE IS 17.Q-.ILACHES PIPE -FLOW VCLOCITY(FEET/SEC.) = 5.3 UPSTREAM NODE ELEVATION(FEET) = 38.80 DOWNSTREAM NODE ELEVATION(FEET) - 37.40 1`1 -OW LENGTH(FEET) = 400.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPE -FLOW( CFS) = 18.30 TRN'1VLL T I ME(MI N .) = 1.27 TC(M I N .) = 15.87 "";XXXX>:XXXXXY,XXXXxXXxxxxxxxxxxxx-xxxxXXXXX�fXXXXXxxxxx-XX XXXXXXXXXXXXX)EiE3EjExxx FLCtIJ F'[:OCC:lS FROM NODE 10.20 TO NODE 10.30 IS CODE = 0 - ------------------------ >>>>) ADD ITION OF SUBAREA TO MAINLINE PEAK FLOWC<(<C 25 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.450 `,-QIL CLASSIFICATION IS "A" RCS I DENT I AL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/I IR) _ .5820 SUBAREA ARTA( ACRES) = 12.00 SUBAREA RUNOFF(. CFS) = _20.26 EFFECT VE AREA( ACRES) = 22.10 AVERAGED Fm( INCH/11R) _ .582 TU 1 A[_ AREA( ACRES) = 2? . 10 FLOW RATE( CFS) = 37.32 rC.(MIN) = 1S.07 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxXxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW rROCCJJ FROM NODE 10.30 TO NODE 11.30 IS CODE = 4 >)>>>COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>)USING USER-SPECIFIED PIPESIZE<<<<< -------------- rl[7P1*11 OF FLOW IN '51.0 INCH PIPE IS 27.0 INCHES PIPE FLOW VCLOC I TY( FEET/SEC .) = 4.9 UrSTREAM NODE ELEVATION(FEET) = 37.4.0 DOWNSTREAM NODE ELEVATION(FEET) = 36.50 FLOW t-ENGTH( FEET) = 500.00 MANNING'S N = .013 GIVEN P I rE DIAMETER(INCH) = 51.00 NUMBER OF PIPES = 1 PI f'E= - FLOW( CFS) = 37.32 TRAVEL T I ME(M I N .) = 1.70 TC(M I N .) = 17.57 Xxxxxxxxxxxxxxxxxxxxxxx>Expxxxxxxxxxxxxxxxxxxxxxxxxxxxx*xx.x-xx>E>E>Exx-xxxxx-xXXXxx FLOW PROCESS FROM NODE 11.25 TO NODE 11.30 IS CODE = 8 ------------- .-------- > > > > > .'3D1D I T I Os J OF SUBAREA TO MAINLINE PEAK FLOW < < < < < 5 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2 .313 01L CLASSIFICATION IS "A" RISIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA ARC ►^,( ACRES) = 6.50 SUBAREA RUNOFF(CFS) = 10.12 EFFECTIVE AREA(ACRES) = 28.60 AVERAGED Fm( I NCH/HR ) _ .582 TOTAL AREA(ACRES) = 28.60 PEAK FLOW RATE(CFS) = 44.55 CC(M I N) = 17.57 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxx*.Xxxx.xxx-xxxxxxxxxxxx,x-xx I -'LOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS CODE = 11 ----------------------------- >>>>>CONFLUENCE MEMORY BANK # 2 WITH THE MAIN --STREAM MEMORY<<<<( XXX PEAK FLOW RATE TABLE XXX 0( CI -S) Tc( MIN. Fm( I NCIi/HR) Ae( ACRES ) 17.57 .551 197.26 _. _1,37.74 13.89 .551 154.17 �44 .60 15 .31 .551 169.07 -1 357 . UO 10.56 .550 2207.5- ` "' ` ` ? 10.67 .550 200.65 XXXXXXXXXXEXXX:XXXXXEXXXXX xxx-XEXXXXExxxxXXEXXXXEX KXXXXcXXXEXXEXXXfX *XXEXXX(XEXEx-XXEXX )(NXX *XEX C -1 -.OW P'ROCES'S FROM NODE 11.30 TO NODE 12.30 IS CODE = 4 > > > )> [COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA < < < < < > > > > > U -.I NG USER-SPECIFIED P I PES I ZE < < < < < DEPTH OF FLOW IN 72.0 INCH 1 PIPE I S 14.3 INCHES PIPE FLOW VCL.00 I TY( FEET/SCC .) _ 09.4 ur'.TREAM NODE ELEVAT ION( FEET ) = 36.50 DOWN STREAM NODE ELEVATION( FEET) = 22.00 FLOW LCNGTI I( FCCT) = 13.00 MANN I NG' S N = .01 GIVEN PIPE PE DIAMETER( I NCH) = 722.00 NUMBER OF PIPES = 1 PIPE -FLOW( CFS) = 357.00 ;RAVEL TINE( MIN.) = .00 TC(M I N .) XX XXXXXXXXXXXXXXXxxxxXXXXXXXEXXXXXXXXXX xXXXXXXf XXEXXXEXXXE-XXX XXEXEXE-XXXXXJ XXXC7C7CxX xxx FLOW fROCC S FROM NODE 11.30 TO NODE 12.30 IS CODE = 8 >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<X< 2'; YEAR RAINFALL^ INTENSITY( I NCH/HOUR) = 2.238 '_.;OIL CLAJSIFICATION IS "A" r:E� I DENT I AL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 ,UGAREA AREA(ACRES ) = 9.60 SUBAREA RZJNOFFCCFS) = 14.31 EFFECTIVE AREA(ACRES) = 217.12 AVERAGED Fm( INCH/HR) _ .552 TOT, -',I_ AREA( ACRES) = 24-9.40 PEAK FLOW RATC(CFS) = 357.08 ,rc(M I N) = 10.56 \;�1�:t:r:tinX;(XiE:tri:E;fXXXXXXXXX(XXXXX3tXXkXXXXXTXXXX3FXXXri:EXnXXifXXEXXXXEXC)EiEXfXXE)EXEXXXXXXX -10W PRt CEr. jJ FROM NODE 121.30 TO NODE 1-1.20 IS CODE = 10 ?> >)MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK # 3 <<<<< XXXxXXXXXXXxXXEXxx-x XEXXExxxi-XEXE3EXEXExxxxXEXEXXEXEXXEXEXEXExxx)FXE•xxxxXEXEXX3EXXEXEXExxx 19 .16 .550 212 .60 7 356.10 19.17 .550 212.67 "A . ; 3 19.56 .550 215.62 ? 3513.81 19.80 .549 217.30 10 353.49 19.85 .549...- ..217.50 11 46.79 20.90 .549 222.99 12 340.01 21.87 .540 227.41 1:3 330.63 22.05 .548 220-09 14 319.71 24.32 .545 234.39 1 r"", 315.19 24.07 .545 235 .64 16 309.01 25.55 .544 .... . 236 .53 257.70 31.64 .530 239.00 TOTAL ARC A = 239.80 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= FICA l< FLOW RATE( CFS) = 357.00' Tc(M I N .) = 18. 55 EFFECTIVE AREA(ACRES) = 207.52 AVERAGED Fm( I NCH/HR) _ .55 TOTAL ARCA( ACRO) = 239.30 XXXXXXXXXXEXXX:XXXXXEXXXXX xxx-XEXXXXExxxxXXEXXXXEX KXXXXcXXXEXXEXXXfX *XXEXXX(XEXEx-XXEXX )(NXX *XEX C -1 -.OW P'ROCES'S FROM NODE 11.30 TO NODE 12.30 IS CODE = 4 > > > )> [COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA < < < < < > > > > > U -.I NG USER-SPECIFIED P I PES I ZE < < < < < DEPTH OF FLOW IN 72.0 INCH 1 PIPE I S 14.3 INCHES PIPE FLOW VCL.00 I TY( FEET/SCC .) _ 09.4 ur'.TREAM NODE ELEVAT ION( FEET ) = 36.50 DOWN STREAM NODE ELEVATION( FEET) = 22.00 FLOW LCNGTI I( FCCT) = 13.00 MANN I NG' S N = .01 GIVEN PIPE PE DIAMETER( I NCH) = 722.00 NUMBER OF PIPES = 1 PIPE -FLOW( CFS) = 357.00 ;RAVEL TINE( MIN.) = .00 TC(M I N .) XX XXXXXXXXXXXXXXXxxxxXXXXXXXEXXXXXXXXXX xXXXXXXf XXEXXXEXXXE-XXX XXEXEXE-XXXXXJ XXXC7C7CxX xxx FLOW fROCC S FROM NODE 11.30 TO NODE 12.30 IS CODE = 8 >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<X< 2'; YEAR RAINFALL^ INTENSITY( I NCH/HOUR) = 2.238 '_.;OIL CLAJSIFICATION IS "A" r:E� I DENT I AL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 ,UGAREA AREA(ACRES ) = 9.60 SUBAREA RZJNOFFCCFS) = 14.31 EFFECTIVE AREA(ACRES) = 217.12 AVERAGED Fm( INCH/HR) _ .552 TOT, -',I_ AREA( ACRES) = 24-9.40 PEAK FLOW RATC(CFS) = 357.08 ,rc(M I N) = 10.56 \;�1�:t:r:tinX;(XiE:tri:E;fXXXXXXXXX(XXXXX3tXXkXXXXXTXXXX3FXXXri:EXnXXifXXEXXXXEXC)EiEXfXXE)EXEXXXXXXX -10W PRt CEr. jJ FROM NODE 121.30 TO NODE 1-1.20 IS CODE = 10 ?> >)MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK # 3 <<<<< XXXxXXXXXXXxXXEXxx-x XEXXExxxi-XEXE3EXEXExxxxXEXEXXEXEXXEXEXEXExxx)FXE•xxxxXEXEXX3EXXEXEXExxx FLOW PROCESS FROM NODE 12.15 TO NODE 12.25 IS CODE = 2 --------------- >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS COMMERCIAL TC = Kx [( LCNGTI Ixx 3.00 )/( ELEVATION CI IANGE )] xx .20 INITIAL SUBAREA FLOW-LENGTI-I(FEET) = 550.00 UPSTREAM ELEVATION(FEET) = 40.00 DUWN`3TREAM ELEVATION(FEET) = 35.50 CLCVAT I ON DIFFERENCE(FEET) = 4.50 TC(M I N .) - .304X[( 550 .00x x 3.00)/( 4 .50 )] xx .20 = 9-919 5 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.260 'SOIL CLASSIFICATION IS "A" COMMERCIAL SUDAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUBAREA [*RUNOFF( CFS) = 5.41 TOTAL AREA( ACRES) = 1.90 PEAK FLOW RATE(CFS) = 5.41 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>Exxxxxxxxxxxx FLOW PROCESS FROM NODE 12.25 TO NODE 12.45 IS CODE = 4 > > > > > COM[ -'UTE PIPE -FLOW TRAVEL TIME THRU SUBAREA < < < < < >>>>>U'3ING USER-SPECIFIED PIPESIZE<<<<< DUPTI i OF FLOW IN 10.0 INCH PIPE IS 0.0 INCHES r I PE --FLOW VELOCITY( FEET/SEC .) = 6..-) UPSTREAM NODE ELEVATION(FEET) = 35.50 171OWNSITRE AM NODE ELEVATION( FEET) = 28.00 FLOW LCNGTI I( FEET) = 600.00 MANNING'S N = .013 G I VCN PIPE DIAMETER(INCH) = 10.00 NUMBER OF PIPES = 1 P I PC -FLOW( CFS) = 5.41 TRAVEL TIME(MIN.) = 1.60 TC(MIN.) = 11.52 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 12.45 TO NODE _--12.45 IS CODE = 1 >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRAT I ON(M I N .) = 11.52 RAINFALL INTENSITY( I NCHAIR) _= 2.90 ,'AVERAGED Fm( I NCH/HR) _ .10 EFFECTIVE STREAM AREA(ACRES) = 1.90 TOTAL STREAM AREA(ACRES) = 1.90 F'CAK FLOW RATE(CFS) AT CONFLUENCE = 5.41 ;-"xx>:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Ft -(-JW PROCESS FROM NODE 12.35 TO NODE 12.45 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<( DEVELOPMENT I'j COMMERCIAL fC - K -X [(LC.NGTHXX 3.00)/( ELEVATION CI.IANGE )] xx .20 I N I TIAL f-UDAREA FLOW-LENGTH(FECT) = 920 .00 lJP'-: TI:EAM ELEVATION(FEET) = 33.00 liC)WNSTRC Afl ELEVATION(FEET) = 20.00 1 LF__V AT I 0 D I FFERENCE( FEET ) = 5.00 Tr,( MIN.) .:J04X [( 920.00XX 3.00 )/( 5.00 )] XX .20 = 13.224 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.743 SOIL CLASSIFICATION IS "A- COMMERC I AL SUOAiRE LOSS RATE. Fm( I NCH/HR) _ .0970 'UG(`iREA RUNOFF( CFS) = 18.81 EOTAL AREA(ACRES) = 7.90 PEAK FLOW RATE(CFS) = 10.81 xxxxxxxxxxxxxxxXxxxxxxx- xx)CXXXXx)EXXXXXXXXXXXXXXXXXXXX>E>E>Exxx-xX)EXXXXXXXXXXXxXX FLOW PROCESS FROM NODE 12.45 TO NODE 12.45 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME: OF CONCENTRAT I ON(M I N .) = 13.2-) RA I NFALL I NTENS I TY( I NCH/FIR ) = 2 .74 AVERAGED Fm( I NCH/HR ) = .10 EFFECTIVE STREAM AREA(ACRE) = 7.90 -- TOTAL SJTREAM ARCA( ACRES) = 7.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 18.81 xxXXxxxxxxxxx ExXXXXx.XXXXXXxXXXXXxXXxXxXxxXXxxxXxXxXXX>(>EXXXXXXXX3CXxxxxXxxxxx FLow PROCES=S FROM NODE 1.2.5 5 TO NODE 12.45 IS CODE = 2 > > > > > f:AT I ONAL METHOD INITIAL SUBAREA ANALYSIS < < (< < DEVELOPME=NT IS APARTMENTS TC KX [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] XX .20 I N I T I AL SUBAREA FLOW-LENGTI I( FEET) = 950.00 l lf""-STREAM ELEVATION( FEET) = 37.40 L►OWN`JITREAM CLEVAT ION( FEET) = 28.00 ELIVAT I ON D I FFERENCE( FEET )= 9.40 TC( MIN. ) = .324X[( 950.00XX 3.00)/( 9.40)])EX .20 = 12.663 ='`, YEAR RAINFALL INTENSITY( INCH/HOUR) = 2.015 SOIL CLASSIFICATION IS "A" r^iPARTMENT S SUBAREA LOSS RATE, Fm( INCI-I/1-IR) _ .1940 ` IJDARE A RUNOFF( CFS) = 12.27 -- -TOTAL ARE=A( ACRE`; ) = 5 .20 PEAK FLOW RATE(CFS) = 12.27 xXxxxxxXXxx)<xxXxxXxxx)E3Exxx)Fx)<xxxx)Exxxxxxxx)ExxxxxxxxXx)<xxxxxxxxxXxxxxxXxxxxxx FLOW PROCESS FROM NODE 12.45 TO NODE 12.45 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<<< >>)))AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRAT I ON(M I N .) = 12.66 RAINFALL_ INTENSITY( INCH/FIR) = 2.82 AVERAGED Fm( INCH/HR ) = .19 EFFECTIVE STREAM AREA(ACRES) = 5.20 -I OT AL_ STREAM AREA( ACRES ) = 5.20 E'r11K FLOW RATE( CFS ) AT CONFLUENCE = 12 .27 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO I.;ONFLUENCE FORMULA USED FOR 3 STREAMS. XX PEAK' FLOW RATE TABLE XX 0( CF:.; ) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES 1 3J.1� 11.52 .131 13.51 .71 13.2 .131 15.00 35.037 12.66 .131 14 .67 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: f"CAll" FLOW RATE( CFS ) = 35.07 Tc( MIN .) = 12.663 EFFECTIVE AREA(ACRES) = 14.67 AVERAGED Fm(INCH/FIR) _ .13 TOTAL ARCA(ACRES) = 15.00 ><XXXXXXXXXxXXXXXXXXXXx-xxxXiEiIxxxxXXX3(3EXxiEiExxxxxxxxxXiEiEiExiEiExiExiExiExiE>Exxxxxx-xxxX FLOW PROCESS FROM NODE 12.45 TO NODE 12.00 IS CODE = 4 >))))COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< )>>>)USING USER-SPECIFIED PIPESIZE<<<<< ^r.`'UME FULL FLOWING PIPELINE PIPE FLOW VELOCITY( FEET/ SCC ,) = 7.3 U;";:,TRE.,iM NODE ELEVATION(FEET) = 28.00 DOWNSTREAM NODE ELEVATION(FEET) = 24.60 FLOW LENGTH(FEET) = 480.00 MANNIIJG'S N = .013 GIVEN PIPC D I ;METER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOLJ( GFS) = 35.87 TRAVEL T I ME(M I N .) = 1.09 TC(M I N .) = 13.76 XXXXXXXXXXXXXXXXXXXXXXXX)(XXXXXXi.XXXXX;EX;EXE(XxxxxXXXXXXxx;fxXx3EiExxxxxxXxxxX)Exxx FLOW PROCESS FROM NODE 12,45 TO NODE 12.00 IS CODE = 3 >>)>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 2S YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.679 '';OIL. CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm( I NCH/HR) _ .0970 SUf3AREA AREA( ACRES ) = 4.50 SUBAREA RUNOFF(CFS) = 10.46 EFFECTIVE AREA(ACRES) = 19.17 AVERAGED Fm( INCH/HR) _ .123 TOTAL AREA( ACRES ) = 19.50 PEa, FLOW RATE-( CFS) = 44.07 TC(MIN) = 13.76 XXXXXXXXXXXXXXXXX-Xx-x ExxxiEiExxxx-xxx•XxX>EXXXxxxxXXiEXXXiEiEiEXxxx-xxx-x-xxxxxxxifxxx- xx FLOW PROCESS FROM NODE 12.00 TO NODE 12.20 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<( >>>>)USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL FLOWING PiPCLINE P I PE --FLOW VELOCITY( FEET/SEC .) = 5.3 UPSTREAM NODE ELEVATION(FEET) = 24.60 DOWNSTREAM NODE ELEVATION(FEET) = 23.20 FLOW LENGTII(FEET) = 510.00 MANNING'S N _ .013 GIVEN PIPE DIAMETER(INCH) = 39.00 NUMBER OF -PIPES = 1 PIPE -FLOW(CFS ) = 44.07 TR, -IVCL T I MC(M IN .) = 1.60 TC(M IN ,) = 15.36 Axx'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx,Exxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'xxxxxx rL06J PROCEJJ FROM NODE 12.00 TO NODE 12.20 IS CODE = 0 >>>))ADDITION Or SUOAREA TO MAINLINE PEAK FLOW<<<<< 25 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.507 'SOIL CLASSIFICATION IS "A" Ae( ACRES ) COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUDAREA AREA(ACRES) = 9.00 SUBAREA RUNOFF(CFS) = 19.52 EFFECTIVE AREA(ACRES) = 20.17 AVERAGED Fm( I NCI-I/HR) _ . 1 15 15.09 TOTAL AREA( ACRES) = 20.50 214.65 PEAK FLOW RATE(CFS) = 60.65 409.92' TC(MIN) = 15.36 .496 xx PEAK FLOW RATE TABLE XX 4 O( CF I:-,) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 60.99 14.25 .114 27.01 2 59.96 15.94 .115 28.50 3 60.65 15.36 .115 28.17 NEW PEAK FLOW DATA ARE: f, PEAK FLOW RATE(CFS) = 60.99 Tc(M I N .) = 14.25 AVERAGED Fm( I NCM/HR) _ .11 EFFECTIVE AREA(ACRES) = 27.01 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxx-XXa X-X)(X XXXxxx-x-xxXX-X-X.X*)()()(XX-X)(X-X)(XXX)( FLOW PROCESS FROM NODE 12.20 TO NODE 12.30 IS CODE = 4 )))))COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<( > >) > > USING USER -•SPECIFIED PIPESIZE < <-<<< ----------------------- ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 5.5 UPSTREAM NODE ELEVATION(FEET) = 23.20 DOWNSTREAM NODE ELEVATION(FEET) = 22.60,... _ FLOW LENGTI-I(FEET) = 175.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 45.00 NUMBER OF PIPES = 1 PIPE- -FLOW( CFS) = 60.99 TRAVEL T I MC(M I N .) _ .53 TC(M I N .) = 14.78 ::::xxxxxvxxxxxxxxxxxxxxxxxx?ExxxxxxxxxxxxxxxxXXXXXXXX- .XXX XX)(XX.)()(XX XXKxxxxxxx i" l_(:JLJ PRn L ; I -ROM NODE 12.30 TO NODE 12.30 IS CODE _ 11 )>)>)CONFLUENCE MEMORY DANK It 3 WITH THE MAIN -STREAM MEMORY<<<<< xxx PEAK FLOW RATE TABLE xxx Q(CFS) Tc(MIN.) Fm( INCI-I/ HR) Ae( ACRES ) 1 403.01 14.70 .493 200.58 407.92 15.09 .495 214.65 409.92' 16.47 .496 222.04 4 397.34 13.89 .494 109.16 40.43 15.31 .494 207.03 f, 412.59 17.58 .499---. ..235.36 7 412.69 10.56 .501 245.62 Li 412.36 10.69 .501 246.75 9 410.71 19.16 .502 250.70 10 410.67 19.17 .502 250.77 11 408.56 19.57 .502 253.72 11-' 407.18 19.80 .502 •, ' • 255 .4.0 13 406.78 19.85 .502 255.68 1.1 390.36 20.91 .502 261.09 1'i 390.13 21.87 .503 265.51 16 300.40 22.05 .503 266.19 i ;366. 4 9-4.32 .502. 272.49 1:3 361.:36 24.87 .501 273.74 19 354.39 25.55 .501 274.63 ='0 297.:.;4 31.64 .496 277.90 TOTAL ARG; = 277.90 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE( CFS) = 412.69 Tc(M I N .-) .= -10.560 CI-FECT I VE AE -EA( ACRO) = 245.62 AVERAGED Fm( I NCH/HR) _ .50 TOTAL AREA( ACRE) = 277.90 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 12.30 TO NODE 12.60 IS CODE = 4 >>>>>COMPUTr- PIPE -FLOW TRAVEL TIME THRU SUBAREA-(<<<( >>>))USING USER --SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 73.0 INCH PIPE IS 63.7 INCHES P I PC - FLOW VELOCITY( FEET/SEC .) = 14 .2 UI -'STREAM NODE ELEVATION( FEET) = Llt]WN S'T'REAM NODE ELEVAT ION( FEET) = 19 .20 FLOW LENGTH(FEET) = 520.00 MANNING ' S N = .013 GIVEN PIPC D I AMETEK( I NCH) = 78.00 NUMBER OF PIPES = 1 PIPE FLOW( CFS) = 412.69 TRAVEL T I ME(M I N .) _ .61 TC(M I N .) = 19.17 xxxxxxxxxxxxxxxxxxxxxxx-xxxxxx-xxxx-xx Exxxx-xxxxxxxxxxxxx-xxx-xxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 12.30 TO NODE 12.60 IS CODE = 8 >>>))ADDITION OF SUBAREA TO MAINLINE PEAK FLOW(<<<< 25 YEAR RAINFALL INTENSITY( I NCI--I/HOUR -) = 2.195 `10IE_ CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm( I NCI I/HR) _ .0970 SUDAREA AREA(ACRES) = 12.40 SUBAREA RUNOFF(CFS) = 23.42 EFFECTIVE AREA(ACRES) = 258.02 AVERAGED Fm(INCH/HR) _ .482 TOTAL AREA(ACRES) = 290.30 PEAK FLOW RATE(CFS) = 412.69 TC(MIN) = 19.17 I xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXxxXXxxxXxXxxxxxxxxxxxxxxxx FI --06J PI:CICC'_;C FROM NODE 12.60 TO NODE 12.90 IS CODE = 4 )>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBOREA<<<<< >))>)USING USER-SPECIFIED PIPESIZE<<<<< - -------------------- DEPTI I OF FLOW IN 70.0 INCH PIPE IS 55.5 INCHES PIPE FLOW VCLOC I TY( FECT/ SEC .) = 16.4 UPSTRE=AM NODE ELEVATION(FEET) = 19.20 DOWNSTREAM NODE ELEVATION(FEET) = 16.70 FLOW LENGTH( FEET) = 265.00 MANNING'S N = .013 i ; I VEN PIPE DIAMETER( INCH) = 70.00 NUMBER OF PIPES = 1 P I PE- FLOW( CFS,) _ 412 .69 TRAVEL TIME(MIN.) _ .27 TC(MIN.) = 19.44 XX#XXXXXXXXXxxxxXXXXXXXXXXXXi xxxxxxx-xXXXXXXXXXXXXX•iEXXXX>EX>EXXXXXXXXXXXXX)EX>EXX FLOW PROCES�� FROM NODE 12.60 TO NODE 12.90 IS CODE = 8 - - -------------------------------------------------------- f ------------------------ )>'>'ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 25 YEAR RA I NFALL I NTENS I TY( I NCI l/HOIJi�) - 2.177 - SOIL CLASSIFICATION IS "A" i:OMMERCI Al- SUBAREA LOSS RATE, Fm( I NCH/14R) _ .0970 `. UDAREA AREA(ACRES) = 11.00 SUBAREA RUNOFF(CFS) = 20.59 EFFECTIVE AREA(ACRES) = 269.02 AVERAGED Fm( I NCH/HR) _ .466 TOTAL_ AREA( ACRES ) = 301.30 r'EAK FLOW RATC( CFS) = 414.20 TC(MIN) = 19.44 XX PEAK FLOW RATE TABLE XX O(CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 400.52 15 .66 .452 '223.98 411.96 16.77 .456 238.05 413.50 17.35 .458 245.44 •1 404.86 14.77 .450 212.56 409.74 16.19 .454 230.43 415.23 18.46 .463 258.76 7 414.20 19.44 .466 269.02 413.36 19.57 .466 270.15 9 412.08 20.04 .467 274.10 10 412.04 20.05 .467 274.17 11 410.06 20.45 .468 277.12 12 40,2.77 20.68 .468 278.80 13 400.40 20.73 .468 279.08 1.1 400.40 21.79 .469 284.49 15 392.07 22.75 .470 288.91 le, 391.29 22.94 .470 289.59 17 370.92 25.21 .470 295.89 1a 366.09 25.76 .469 297.14 1 `) 359.154 26.45 .469 298.03 w'0 306.99 32.57 .4.65 301.30 NEW PEAK FLOW DATA ARE: Pf-fv FLOW RATE( CFS) = 415 .23 Tc(M I N.) = 10.46 AVERAGED Fm( I NCI I/1 -IR) _ .46 EFFECTIVE AREA(ACRES) = 258.76 XXXXXXIXXXXXXXXXXXX-x-xxx-xxxXX3EXX3Exxxxxxxxxxxxxxxx>E'iEXXXX3E3E3E3Exx-x>fiE•XiEiExxxxiExxxx rl-.GW PROCEJJ FROM NODE 12.90 TO NODE 13.00 IS CODE = 4 >>)>>COMPUTE PIPE --FLOW TRAVEL TIME THRU SUBAREA<<<<< > >> >' USING U,ER -SPECIFIED PIPESIZE<<<<< DEPTlA OF FLOW IN 78.0 INCH PIPE IS 54.5 INCHES PIPE --FLOW VELOCITY( FEET/SEC .) = 16.3 UPSTREAM NODE ELEVATION(FEET) = 16.70 DOWNSTREAM NODE ELEVATION(FEET) = 6.70 FLOW LENGTH(FEET) = 1000.00 MANNING'S N = .013 i , I VEN PIPE DIAMETER(INCH) = -170.00 NUMBER OF PIPES = 1 P I F'E FL -OW( CFS) = 415 .23 ff:AVEL TIME(MIN.) _ .99 TC(MIN.) = 19. 4 5 END OF cSTUDY SUMMARY= TU TAL AF:E A( ACRES) - 30[1 .30 TC( M I N .) = 19.45 EFFECTIVE AREA(ACRES) - 250.76 AVERAGED Fm( INCH/HR )_ .46 f -;)K FLOW RATE( CF-.,) - 415.23 XXX PEAK FLOW RATE TABLE XXX O( CF J) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 1400.52 16.65 .452 223.98 2 411.96 17.76 .456 238.05 :3 413.50 18.35 .458 245.44 :9 404.06 15.77 .450 212.56 409.74 17.13 .454 230.43 6 415.23 19.45 .463 258.76 7414.2£3 20.43 .466 269.02 0 413.06 20.56 .466 270.15 9 412.00 21.03 .467 274.10 10 412.04 21.04 .467 274.17 11 410.06 21.44 .468 277.12 1'2 400.77 21.68 .468 278.80 1..^, 400.40 21 .73 .460 279.08 14 400.40 22.79 .469- 204.49 23.76 .470 203.91 1E?1.29 23.?4 .470 _ 20?.59 17 370.92 26.23 .470 295.89 la 3U1.09 26.78 .469 297.14 19 359 . `:,4 27.47 .469 290.03 20 1,106.99 33.63 .465 301.00 END OF RATIONAL METHOD ANALYSIS 100 YEAR ----------------------------------- RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE (Reference: 1986 SAN BERNARDINO CO. HYDROLOGY CRITERION) (c) Copyright 1983-90 Advanced Engineering Software (aes) Ver. 5.8B Release Date: 1/16/91 Serial # 9382 Analysis prepared by: WAGNER PACIFIC, INC 201 E. YORBA LINDA BLVD. PLACENTIA, CA 92670-3418 ( 714) 993-4500 ---------------------------------------------------------------------------- FILE NAME: KAIS100.DAT TIME/DATE OF STUDY: 13:50 4/18/1991 USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: --SET I ME -OF -CONCENTRATION MODELLE-- USER SPECIFIED STORM EVENT(YEAR) = 100.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE _ .90 XUSER-DEFINED LOGARITHMIC INTERPOLATION USED FOR RAINFALLX 10 --YEAR STORM 60 -MINUTE INTENSITY(INCH/HOUR) _ .950 100 -YEAR STORM 60 -MINUTE INTENSITY(INCH/HOUR) = 1.400 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 100.00 1 -HOUR INTENSITY(INCH/HOUR) = 1.4000 SLOPE OF INTENSITY DURATION CURVE = .6000 FLOW PROCESS FROM NODE 1.00 TO NODE 1.10 IS CODE = 2 ---------------------------------------------------------------------------- )>)))RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS COMMERCIAL TC = KBE [( LENGTHXX 3 .00)/(ELEVAT I ON CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 94.20 DOWNSTREAM ELEVATION(FEET) = 80.60 ELEVATION DIFFERENCE(FEET) = 13.60 TC( MIN . ) = .304X[( 1000.00-X* 3.00)/( 13 .60 )] -E-X .20 = 11.381 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.796 SOIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUBAREA RUNOFF(CFS) = 13.98 TOTAL AREA(ACRES) = 4.20 PEAK FLOW RATE(CFS) = 13.98 FLOW PROCESS FROM NODE 1.10 TO NODE 1.20 IS CODE = 9 ----.------------------------------------------------------------------------- >>>>>COMPUTE "V" GUTTER FLOW TRAVEL TIME THRU SUBAREA<<<<< - -------------- UPSTREAM NODE ELEVATION(FEET) = 80.60 DOWNSTREAM NODE ELEVATION(FEET) = 58.20 CHANNEL LENGTH THRU SUBAREA(FEET) = 2620.00 "V" MUTTER WIDTH(FEET) = 4.00 GUTTER HIKE(FEET) _ .100 PAVEMENT LIP(FEET) = .040 MANNING'S N = .0150 PAVEMENT CROSSFALL(DECIMAL NOTATION) _ .02000 MAXIMUM DEPTH(FEET) = .67 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.367 SOIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 TRAVEL TIME THRU SUBAREA BASED ON VELOCITY(FEET/SEC.) = 3.21 AVERAGE FLOW DEPTH(FEET) = .48 FLOOD WIDTH( FEET) = 37.95 "V" GUTTER FLOW TRAVEL TIME(MIN.) = 13.62 TC(MIN.) = 25.00 SUBAREA AREA(ACRES) = 9.60 SUBAREA RUNOFF(CFS) = 19.62 EFFECTIVE AREA(ACRES) = 13 .80 AVERAGED Fm( I NCH/HR) _ .10 TOTAL AREA( ACRES) = 13.80 PEAK FLOW RATE(CFS) = 28.20 END OF SUBAREA "V" GUTTER HYDRAULICS: DEPTH(FEET) = .50 FLOOD WIDTH(FEET) = 39.61 FLOW VELOCITY(FEET/SEC. ) = 3.47-DEPTHXVELOCITY = 1.72 FLOW PROCESS FROM NODE 1.20 TO NODE 2.30 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 4.7 UPSTREAM NODE ELEVATION(FEET) = 58.20 DOWNSTREAM NODE ELEVATION(FEET) = 57.50 FLOW LENGTH(FEET) = 350.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = PIPE-FLOW(CFS) = 28.20 TRAVEL T IME( MIN . ) = 1.23 TC(M I N . ) = 26.23 FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 26.23 RAINFALL I NTENS I TY( I NCH/HR) = 2.30 AVERAGED Fm(INCH/HR) = .10 EFFECTIVE STREAM AREA(ACRES) = 13.80 TOTAL STREAM AREA(ACRES) = 13.80 PEAK FLOW RATE(CFS) AT CONFLUENCE'='- 28.20 FLOW PROCESS FROM NODE 2.00 TO NODE 2.10 IS CODE = 2 --_------------------------------------------------------------------------- >>0> RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 5-7 DWELLINGS/ACRE TC = KX [( LENGTHXX 3 .00)/(ELEVATION CHANGE )] X* .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 900.00 UPSTREAM ELEVATION(FEET) = 93.80 DOWNSTREAM ELEVATION(FEET) = 81.80 ELEVATION DIFFERENCE(FEET) = 12.00 _. TC( MIN . ) = .389X[( 900 .00XX 3.00)/( 12 .00 )] XX .20 = 14.017 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.350 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA RUNOFF(CFS) = 25.78 TOTAL AREA(ACRES) = 10.00 PEAK FLOW RATE(CFS) = 25.78 xxxxxxxxxxXXXXxXXXXXXXxXXXXXXxXXXXXXXXXXXXXXXXXXXXxXXXXXXXXXXXXXXXXXXXXXxXXX FLOW PROCESS FROM NODE 2.10 TO NODE 2.20 IS CODE = 6 ---------------------------------------------------------------------------- >>>>)COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< - ------------------ UPSTREAM ELEVATION(FEET) = 81.80 DOWNSTREAM ELEVATION(FEET) = 68.70 STREET LENGTH(FEET) = 890.00 CURB HEIGTH( INCHES ) = 6. STREET HALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) _ .020 OUTSIDE STREET CROSSFALL(DECIMAL) _ .040 - SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 37.17 XXXSTREET FLOWING FULLXXX STREET FLOW MODEL RESULTS: -- NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .63 HALFSTREET FLOOD WIDTH(FEET) = 18.00 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.48 PRODUCT OF DEPTH&VELOCITY = 2.80 STREET FLOW TRAVEL T IME( MIN . ) = 3.31 TC( MIN . ) = 17.33 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.949 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA AREA(ACRES) = 10.20 SUBAREA RUNOFF(CFS) = 22.62 EFFECTIVE AREA(ACRES) = 20.20 AVERAGED Fm(I NCH/HR) _ .49 TOTAL AREA(ACRES) = 20.20 PEAK FLOW RATE(CFS) = 44.80 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .65 HALFSTREET FLOOD WIDTH(FEET) = 18.00 FLOW VELOCITY(FEET/SEC.) = 4.97 DEPTHXVELOCITY = 3.21 xxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXX)(XXXXXXXXXXXXKXXXXXXXXX) XXXXXXXXXKXXX*XXX FLOW PROCESS FROM NODE 2.20 TO NODE 2.30 IS CODE = 4 ----------------------------------------------------------------------------- >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >)>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE - PIPE -FLOW VELOCITY(FEET/SEC.) = 11.'3 UPSTREAM NODE ELEVATION(FEET) = 68.70 DOWNSTREAM NODE ELEVATION(FEET) = 57.50 FLOW LENGTH(FEET) = 850.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = PIPE-FLOW(CFS) = 44.80 TRAVEL TIME(MIN.) = 1.26 TC( MIN. ) = 18.59 FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 ------------------------------------------------------------------------------ >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 18.59 RAINFALL INTENSITY(INCH/HR) = 2.83 AVERAGED Fm(I NCH/HR) = .49 EFFECTIVE STREAM AREA(ACRES) = 20.20 TOTAL STREAM AREA(ACRES) = 20.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 44.80 FLOW PROCESS FROM NODE 2.40 TO NODE 2.30 IS CODE = 2 -------------------------------------------------------------------------------- >)>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 5-7 DWELLINGS/ACRE TC = KX E( LENGTHXX 3 .00)/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 850.00 UPSTREAM ELEVATION(FEET) = 68.70 DOWNSTREAM ELEVATION(FEET) = 57.50 ELEVATION DIFFERENCE(FEET) = 11.20 1-C( MIN . ) _ .389X E( 850 .00XX 3.00)/( 1 1 .20 )] XX .20 = 13.733 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.391 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-) 5-7 DWELLINGS/ACRE SUBAREA -LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA RUNOFF(CFS) = 25.90 TOTAL AREA( ACRES) = 9.90 PEAK FLOW RATE(CFS) = 25.90 xxxxxxxxxxxxxxxxx Exxxxxxxxxxxxxxxxxxxxxxxxilix>Ex*xxxxxxxxxxxxxxxxxxxxxxxxxx* FLOW PROCESS FROM NODE 2.30 TO NODE 2.30 IS CODE = 1 >)>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MIN.) = 13.73 RAINFALL INTENSITY(INCH/HR) = 3.39 AVERAGED Fm(INCH/HR) = .49 EFFECTIVE STREAM AREA(ACRES) = 9.90 TOTAL STREAM AREA(ACRES) = 9.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 25.90 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. XX PEAK FLOW RATE TABLE XX Q(CFS) Tc( MIN. ) Fm( INCH/HR ) Ae( ACRES ) 1 90.45 18.59 .390--- 39.88 2 79.08 26.23 .363 43.90 3 89.03 13.73 .398 32.05 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 90.45 Tc(M I N . ) = 18.588 EFFECTIVE AREA(ACRES) = 39.88 AVERAGED Fm(I NCH/HR) _ .39 TOTAL AREA(ACRES) = 43.90 FLOW PROCESS FROM NODE 2.30 TO NODE 3.30 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>)USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 7.2 UPSTREAM NODE ELEVATION(FEET) = 57.50 DOWNSTREAM NODE ELEVATION(FEET) = 55-8'0 - F LOW LENGTH(FEET) = 680.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 48.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 90.45 TRAVEL T I ME(M I N . ) = 1.57 TC( MIN . ) = 20.16 FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 10 >>)>>MAIN -STREAM MEMORY COPIED ONTO MEMORY BANK it 1 <<C<< ---------------------------------------------------------------------------- ----------------------------------------------------------------------------- FLOW PROCESS FROM NODE 2.45 TO NODE 2.50 IS CODE = 2 ----------------- ----------------------------------------------------------- )>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 5-7 DWELLINGS/ACRE TC = KX [( LENGTHXX 3.00 )/( ELEVATION CFTANGE )] Ex- .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 650.00 UPSTREAM ELEVATION(FEET) = 65.50 DOWNSTREAM ELEVATION(FEET) = 56.50 ELEVATION DIFFERENCE(FEET) = 9.00 TC( MIN . ) = .389X[( 650 .00XX 3.00)/( 9 .00 )] X -X .20 = 12.214 100 YEAR RAINFALL INTENSITY(INCH/HOUR') = 3.698 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .4850 SUBAREA RUNOFF(CFS) = 15.04 TOTAL AREA(ACRES) = 5.30 PEAK FLOW RATE(CFS) = 15.04 xxxxxxxxxxxxxxxxxxxxxXXXXX*XXXXKXXXXXXXXXXXXXXXXXXXXXXXXX*XXX*XXX XXXXXXX*NX FLOW PROCESS FROM NODE 2.50 TO NODE 3.30 IS CODE = 6 >>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM ELEVATION(FEET) = 56.50 DOWNSTREAM ELEVATION(FEET) = 55.80 STREET LENGTH(FEET) = 350.00 CURB HEIGTH(INCHES) = 8. STREET HALFWIDTH(FEET) = 20.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 12.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 15.64 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .67 HALFSTREET FLOOD WIDTH(FEET) = 19.63 AVERAGE FLOW VELOCITY(FEET/SEC.) = 1.68 PRODUCT OF DEPTH&VELOCITY = 1.13 STREET FLOW TRAVEL T IME( MIN . ) = 3.46 TC( MIN .) = - M68 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.132 SOIL CLASSIFICATION IS "A" RESIDENTIAL-) 5-7 DWELLINGS/ACRE SUBAREA LOSS RATE, FM(INCH/HR) _ .4850 SUBAREA AREA( ACRES) = .50 SUBAREA RUNOFF(CFS) = 1 . 19 EFFECTIVE AREA(ACRES) = 5.80 'AVERAGED Fm(TNCH/HR) _ .49 TOTAL AREA(ACRES) = 5.80 PEAK FLOW RATE(CFS) = 15.04 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH FEET) = .67 HALFSTREET FLOOD WIDTH(FEET) = 19.63 FLOW VELOCITY(FEET/SEC.) = 1.62 DEPTHXVELOCITY = 1.09 �x��t��X�������X�X�X��X�XX�XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX�XXXXXXXXXXX FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 11 ------ ---------------------------------------------------------------------- >>>>>CONFLUENCE MEMORY BANK # 1 WITH THE MAIN -STREAM MEMORY<<<<< ----------------------------------------------------------------------------- ---------------------------------------------------------------------------- XXX PEAK FLOW RATE TABLE XXX Q(CFS) Tc(M I N . ) Fm( I NCH/HR ) Ae( ACRES ) 1 104.17 15.68 .410 38.41 2 103.97 15.33 .411 37.72 3 103.00 20.16 .402 45.68 4 88.88 28.03 .377 49.70 TOTAL AREA = 49.70 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 104.17 Tc(M I N . ) = 15.676 EFFECTIVE AREA(ACRES) = 38.41 AVERAGED Fm( I NCH/HR) _ .41 TOTAL AREA(ACRES) = 49.70 X3ExxxxXX3EXXxxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 10 -------------------------------------------------------------------------------- >>>>)MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK 1 2 <<<<< ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxxxxxxxXXXXXXXX*XXXXXXXXXX*XXxxxxxxxxxXx FLOW PROCESS FROM NODE 3.00 TO NODE 3.10 IS CODE = 2 -------------------------------------------------------------------------- >>)>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -) 3-4 DWELLINGS/ACRE TC = Kx [( LENGTHxx 3.00)/(ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 93.50 DOWNSTREAM ELEVATION(FEET) = 77.00 ELEVATION DIFFERENCE(FEET) = 16.50 TC(M I N . ) = . 412x[( 1000 .00xx 3.00)/( 16 .50 )] XX .20 = 14.839 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.237 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 18.16 TOTAL AREA(ACRES) = 7.60 PEAK FLOW RATE(CFS) = 18.16 FLOW PROCESS FROM NODE 3.10 TO NODE 3.20 IS CODE = 6 ------------------------------------------------------------------------------ >>)>)COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< ---------------------------------------- UPSTREAM ELEVATION(FEET) = 77.00 DOWNSTREAM ELEVATION(FEET) = 65.20 STREET LENGTH(FEET) = 1100.00 CURB HE I GTH( INCHES) = 6. STREET HALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 26.44 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY; ETC., IS NEGLECTED. STREET FLOW DEPTH FEET) = .60 HALFSTREET FLOOD WIDTH( FEET) = 17.06 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.63 PRODUCT OF DEPTH&VELOCITY = 2.17 STREET FLOW TRAVEL T I ME(M I N . ) = 5.06 TC(M I N . ) = 19.90 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.715 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA( ACRES) = 8.60 SUBAREA RUNOFF(CFS) = 16.51 EFFECTIVE AREA(ACRES) = 16.20 AVERAGED Fm( I NCH/HR) _ .5e TOTAL AREA(ACRES) = 16.20 PEAK FLOW RATE(CFS) = 31.10 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .63 HALFSTREET FLOOD WIDTH(FEET) = 18.00 FLOW VELOCITY(FEET/SEC.) = 3.75 DEPTHXVELOCITY = 2.34 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>E>E)Exxxxxxxxxxx>E>E>E>E)E>Exxxxxxxxxx FLOW PROCESS FROM NODE 3.20 TO NODE 3.50 IS CODE = 4 ------------------------------------------------------------------------ >)>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >)>>)USING USER-SPECIFIED PIPESIZE<<<<< -------------------- ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) UPSTREAM NODE ELEVATION(FEET) = 65.20 DOWNSTREAM NODE ELEVATION(FEET) = 65.00 FLOW LENGTH(FEET) = 40.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 31.10 TRAVEL TIME( MIN. ) _ .09 TC(MIN:) = 19.98 XXXXXXX>EXXXXXXxXXXxXXXXXXX-EXxXXX>EXXXXXxxXX>EXXX>EXXX-E>EXXXXXXXX>Exxxx-EXXXXxxxxxx FLOW PROCESS FROM NODE 3.50 TO NODE 3.50 IS CODE = 10 ------------------------------------------------------------------------------ >>>>>MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK # 3 C<<<< xxxxX>EXXXxXXXXXXX>ExXxXXXXXXXX)(X-XXXXXXXXXXXXXXXXXX>EX>ESE)Exxx ESE>E>EXXxxxx>E>E>E>Exxxxx FLOW PROCESS FROM NODE 4.00 TO NODE 4.10 IS CODE = 2 --------------------------------------------------------------- )>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS(<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3 .00)/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 92.00 DOWNSTREAM ELEVATION(FEET) = 76.80 ELEVATION DIFFERENCE(FEET) = 15.20 TC(M I N . ) = .412X[( 1000 .00XX 3.00)/( 15 .20 )] XX .20 = 15 .084 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.206 SOIL CLASSIFICATION IS "A" (RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE. Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 16.29 FOTAL AREA(ACRES) = 6.90 PEAK FLOW RATE(CFS) = 16.29 XXXXXXXXXXXXXXXXXXXXXXXXXXxXXXXXXXXXXXXXXxxxxEXXXXXXXXXXXXXXXXXXXXXxXXXXXXXX FLOW PROCESS FROM NODE 4.10 TO NODE 4.20 IS CODE = 6 -------------------------------------------------------------------------------- ))>>)COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< - ------------------------------ UPSTREAM ELEVATION(FEET) = 76.80 DOWNSTREAM ELEVATION(FEET) = 73.90 STREET LENGTH(FEET) = 450.00 CURB HE I GTH(I NCHES) = 6. STREET HALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 X XTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 18.91 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAI" NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. FFIAT ISS ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .58 HALFSTREET FLOOD WIDTH(FEET) = 16.44 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.75 PRODUCT OF DEPTH&VELOCITY = 1.61 `_;TREET FLOW TRAVEL T IME( MIN . ) = 2.73 TC( MIN . ) = 17.81 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.901 SOIL_ CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 2.50 SUBAREA RUNOFF(CFS) = 5.22 EFFECTIVE AREA(ACRES) = 9.40 AVERAGED Fm(I NCH/HR) _ .58 TOTAL AREA(ACRES) = 9.40 PEAK FLOW RATE(CFS) = 19.62 END OF SUBAREA STREET FLOW HYDRAULICS= DEPTH(FEET) = .60 HALFSTREET FLOOD WIDTH(FEET) = 17.06 FLOW VELOCITY( FEET/SEC . ) = 2.69 DEPTH)EVELOCITY . = . 1_.61 FLOW PROCESS FROM NODE 4.20 TO NODE 4.20 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>DESIGNATE INDEPENDENT STREAM,FQR.CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 17.81 RAINFALL INTENSITY(INCH/HR) = 2.90 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 9.40 TOTAL STREAM AREA(ACRES) = 9.40 PEAK FLOW RATE(CFS) AT CONFLUENCE = 19.62 xxxxxxx-xxxxxx x-xxxxX.XXXXXXXXXXXXXX*XXXXXxxxxxxxxxx> xx)(XXXXXX*XX-XXX XXXXXxX*X FLOW PROCESS FROM NODE 4.15 TO NODE 4.18 IS CODE = 2 --------------------------------------------------------------------- >>)>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE 1-C = KBE [( LENGTHXX 3.00)/(ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 92.10 DOWNSTREAM ELEVATION(FEET) = 76.10 ELEVATION DIFFERENCE(FEET) = 16.00 TC( MIN . ) = .412X[( 1000 .00XX 3.00)/( 16 .00 )] XX .20 = 14.930 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.225 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 18.08 TOTAL AREA(ACRES) = 7.60 PEAK FLOW RATE(CFS) = 18.08 FLOW PROCESS FROM NODE 4.18 TO NODE 4.20 IS CODE = 6 ------------------------------------------------------------- > > > > > COMPUTE `_;TREET FLOW TRAVEL TIME THRU- SUBAREA < < < < < UPSTREAM ELEVATION(FEET) = 76.10 DOWNSTREAM ELEVATION(FEET) = 73.90 STREET LENGTH(FEET) = 150.00 CURB HE I GTH(I NCHES) = 6. `_'�TREET HALFW I DTH( FEET) = 18 .00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 IPFCIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XxTRAVEL TIME COMPUTED USING MEAN 'FLOW(CFS) = 19.23 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NF_GLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .52 HALFSTREET FLOOD WIDTH( FEET) = 13.31 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.83 PRODUCT OF DEPTH&VELOCITY = 2.00 STREET FLOW TRAVEL T IME( MIN . ) = .65 TC(M I N . ) = 15.58 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.144 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 1.00 SUBAREA RUNOFF(CFS) = 2.31 EFFECTIVE AREA(ACRES) = 8.60 AVERAGED Fm( I NCH/HR) _ .58 TOTAL_ AREA(ACRES) = 8.60 PEAK FLOW RATE(CFS) = 19.83 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .52 HALFSTREET FLOOD- WIDTH( FEET) . r -13...31 FLOW VELOCITY(FEET/SEC.) = 3.95 DEPTHXVELOCITY = 2.07 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 4.20 TO NODE 4.20 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.58 RAINFALL INTENSITY(INCH/HR) = 3.14 AVERAGED Fm( I NCH/HR ) = .58 EFFECTIVE STREAM AREA(ACRES) = 8.60 TOTAL STREAM AREA(ACRES) = 8.60 PEAK FLOW RATE(CFS) AT CONFLUENCE = 19.83 RAINFALL_ INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE xx Q(CFS) Tc( MIN . ) Fm(I NCH/HR ) Ae( ACRES ) 1 37.57 17.81 .582 18.00 2 38.79 15.58 .582 16.82 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 38.79 Tc(M I N .) = 15.582 EFFECTIVE AREA(ACRES) = 16.82 AVERAGED Fm(I NCH/HR) _ .58 TOTAL AREA(ACRES) = 18.00 xxxxxxxxxxxxxxxxxxxxxXXXxxXXxXxX*XXxxxixxxxxxxxxxxXXXXxXXxxXXxXXXxxXXxXXXXXX FLOW PROCESS FROM NODE 4.20 TO NODE . 3.50 IS CODE = 4 ----------------------------------------------------------------------- >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>)USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE --FLOW VCLOCITY(FEET/SEC.) = 12.3 UPSTREAM NODE ELEVATION(FEET) = 73.90 DOWNSTREAM NODE ELEVATION(FEET) = 65.00 FLOW LENGTH(FEET) = 630.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIPE--FLOW(CFS) = 38.79 TRAVEL T I ME(M I N . ) _ .85 TC(M I N . ) = 16.43 xxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxx-xxxxx xxxx (xxxxxx-XX)(XXXX XXXxx FLOW PROCESS FROM NODE 4.20 TO NODE 3.50 IS CODE = 8 --------------------------------------------------------------------------------- >>)>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.045 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE; -Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 4.20 SUBAREA RUNOFF(CFS) = 9.31 EFFECTIVE AREA(ACRES) = 21.02 AVERAGED Fm( INCH/HR ) _ .582 TOTAL AREA(ACRES) = 22.20 PEAK FLOW RATE(CFS) = 46.60 fC( MIN ) = 16.43 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.50 TO NODE 3.50 IS CODE = 11 ------------------------------------------------------------------------------- >>>>)CONFLUENCE MEMORY BANK # 3 WITH THE MAIN -STREAM MEMORY<<<<< xxx PEAK FLOW RATE TABLE xxx Q(CFS) Tc( MIN . ) Fm(I NCH/HR ) Ae( ACRES ) 1 76.23 16.43 .582 34.35 2 75.29 18.69 .582 37.35 3 73.57 19.98 .582 38.40 TOTAL AREA = 38.40 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE( GFS) = 76.23 Tc( MIN . ) = 16.433 EFFECTIVE AREA(ACRES) = 34.35 AVERAGED Fm(I NCH/HR) _ .58 TOTAL AREA(ACRES) = 38.40 x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 3.50 TO NODE 3.30 IS CODE = 4 >)>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<( >>>>)USING USER-SPECIFIED PIPESIZE<<<<< ----------------------------------------------------------------------------- ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 12:8 UPSTREAM NODE ELEVATION(FEET) = 65.00 DOWNSTREAM NODE ELEVATION(FEET) = 55.80 FLOW LENGTH(FEET) = 850.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 33.00 NUMBER OF PIPES = 1 (' I F'E-FLOW( CF -S) = 76.23 TRAVEL T I ME(M I N . ) = 1.10 TC(M I N . ) = 17.54 xxxxxxxxxxxxxxxxxxxxx>Ex)(x)EXxxx>EX)(XX)(X-X>c)E>EXX>E)(X)E>Exx>EX>E>E*x>E>EX>(Xx>EXXxxxx> -xx)()EX FLOW PROCESS FROM NODE 3.50 TO NODE 3.30 IS CODE = 8 ------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 YEAR RAINFALL I NTENS I TY(I NCH/HOUR) = 2.929 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 5.30 SUBAREA RUNOFF(CFS) = 11.19 EFFECTIVE AREA(ACRES) = 39.65 AVERAGED Fm( I NCH/HR) _ .582 TOTAL AREA(ACRES) = 43.70 PEAK FLOW RATE(CFS) = 83.73 TC(MIN) = 17.54 xxxxx>Exxx>Exxxxxxxxx>E>Ex>E-xxxx-xxxx>Exx>E>Ex>Ex>E>Exxx->Ex>E>E>Ex>Ex>E>Ex>E>Ex>E>Ex>E>Ex>Exxx>Ex>Exx>E>Ex FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 11 >>>>>CONFLUENCE MEMORY BANK 0 2 WITH THE MAIN -STREAM MEMORY<<<<< XXX PEAK FLOW RATE TABLE XXX O(CFS) Tc(M I N . ) Fm( I NCH/HR ) Ae( ACRES ) 1 187.41 17.54 .492 81.07 185.25 19.81 .490 87.76 3 181.39 21.13 .488 89.87 4 184.85 15.33 .493 72.39 5 185.52 15.68 .493 73.85 6 184.58 20.16 .489 88.62 7 152.93 28.03 .473 93.40 TOTAL AREA = 93.40 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: BEAK FLOW RATE(CFS) = 187.41 Tc( MIN . ) = 17.537 EFFECTIVE AREA(ACRES) = 81.07 AVERAGED Fm(I NCH/HR) _ .49 TOTAL AREA(ACRES) = 93.40 xxxxxxxxxx>Ex>Exxx>Exxx>E>E-xxx>Ex>Ex>E>Ex>E>Ex>ExxxxxxXXXXXXXX>EXXX>EXX*>EX>EXX*>E>E>E>E>EX>E>EXx>Ex FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 12 -------------------------------------------------- >>>>>CLEAR MEMORY BANK # 1 <<<<< xxxxxxxxxxxxxxxxxxx>Exx>Exxxxx>Exxxxxxxxxx>ExxxXxX>EX-XXX>EXXX>E>ExX>EX>EX>Exx>Exx>Ex>Exxxx FLOW PROCESS FROM NODE 3.30 TO NODE " 3.30 IS CODE = 12 ----------------------------------------------------------------------------- >>>>>CLEAR MEMORY BANK 0 2 <<<<< xxxx>EXXXXXXxXxxxXxxxx>ExXx>E>E>EX>EXXXxX>ExXX>Ex>E>EXxXXX>E>E>Ex>EXX>E>EX>EXXx>Ex*xXxxXXXxX>EX FLOW PROCESS FROM NODE 3.30 TO NODE 3.30 IS CODE = 12 >>>>>CLEAR MEMORY BANK # 3 <<<<< xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.xxx➢ xxxxxxxxx EiEiEi(xxxxxxxxx>Exxxxxxxxxxx FLOW PROCEJS FROM NODE 3.30 TO NODE 6.80 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 9.5 UPSTREAM NODE ELEVATION(FEET) = 55.80 DOWNSTREAM NODE ELEVATION(FEET) = 54.00 FLOW LENGTH(FEET) = 440.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 60.00 NUMBER OF PIPES = PIPE-FLOW(CFS) = 187.41 TRAVEL T IME( MIN . ) _ .77 TC( MIN . ) = 18.30 xxxkxxxxxx-x xx-xxxxxiExxx-x-xx-x -x-x )(XXi X.X-X XXX- X--XXxxxxxxxxxx-xxx-xxxxx- x -x- -xxx-x Exxx FLOW PROCESS FROM NODE 6.80 TO NODE 6.80 IS CODE = 1 -.._..------------------------------------------------------------------------ >>)>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 18.30 RA I Nl-ALL I NTENS I TY( I NCH/HR) = 2.85 AVERAGED Fm(I NCH/HR) = .49 EFFECTIVE STREAM AREA(ACRES) = 81.07 TOTAL STREAM AREA(ACRES) = 93.40 PEAK FLOW RATE(CFS) AT CONFLUENCE = 187.41 xxxxxxxxxx-xx>E>ExxxxxxXX>EXX>EX>EXXXXXXXX XXXXx>E>Exxxxxxx>Exxx>Exxxx>Ex>E>E>E>E>EXXXXX>(>E>)( FLOW PROCESS FROM NODE 6.70 TO NODE 6.80 IS CODE = 2 ---------------------------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3 .00)/(ELEVAT ION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 66.00 DOWNSTREAM ELEVATION(FEET) = 54.30 ELEVATION DIFFERENCE(FEET) = 11.70 TC(M I N . ) _ .412X[( 1000.00 -XX 3.00)/( 1 1 .70 )] >E>E .20 = 15.e95 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.106 `_;OIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 14.54 TOTAL AREA(ACRES) = 6.40 PEAK FLOW.. RATE(CFS) = 14.54 ix:Exxxxxxxxxxxxxxxx>Ex-XXX)(XXXXXXX)EXXXXXXXXXXX-EXXXXXXX>EXXXXX>EXX>E>E>EXX>EXXXXX>EXXXX FLOW PROCESS FROM NODE 6.80 TO NODE 6.80 IS CODE = 1 -------------------------------------------------------------------------------- >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.89 RAINFALL I NTENS I TY(I NCH/HR) = 3.11 AVERAGED Fm(I NCH/HR) _ .50 EFFECTIVE STREAM AREA(ACRES) = 6.40 TOTAL STREAM AREA(ACRES) = 6.40 PEAK FLOW RATE(CFS) AT CONFLUENCE = 14.54 FLOW PROCESS FROM NODE 6.60 TO NODE 6.80 IS CODE = 2 >>)))RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS COMMERCIAL 1-C = KX [(LENGTF-XX 3.00)/(ELEVATION CHANGE )] )(X .20 INITIAL ')UBAREA FLOW-LENGTH(FEET) = 520.00 IJP�TREAM ELEVATION(FEET) = 55.50 DOWNSTREAM ELEVATION(FEET) = 54.30 ELEVATION DIFFERENCE(FEET) = 1.20 TC(M I N . ) = .304X[( 520 .00XX 3.00)/( 1 .20 )] XX .20 = 12.492 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.590 SOIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE. Fm(INCH/HR) _ .0970 SUBAREA RUNOFF(CFS) = 2.51 TOTAL AREA(ACRES) = .80 PEAK FLOW RATE(CFS) = 2.51 1=1_OW PROCESS FROM NODE 6.80 TO NODE 6.80 IS CODE = 1 )>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>))>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL_ NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MIN.) = 12.49 RAINFALL INTENSITY(INCH/HR) = 3.59 AVERAGED Fm( I NCH/HR) = .10 EFFECTIVE STREAM AREA(ACRES) _ .80 TOTAL STREAM AREA(ACRES) = .80 PEAK FLOW RATE(CFS) AT CONFLUENCE _ .2,.51 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. XX PEAK FLOW RATE TABLE XX m O(CFS) Tc(M I N . ) Fm(I NCH/HR ) Ae( ACRES ) 1 200.84 15.89 .496 78.61 '? 201.39 16.11 .496 79.59 3 201.81 16.45 .496 81.05 4 202.49 18.30 .495 88.27 5 199.06 20.58 .493 94.96 6 19B.'22 20.94 .492 95.82 194.56 21.92 .491 97.07 8 163.59 28.83 .477 100.60 `7 1.07.60 12.49 .495 61.95 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: ('Em FLOW RATE( CFS ) = 202.4? Tc(M I N . ) = 18.305 E=FFECT I VE AREA(ACRES) = 88.27 AVERAGED Fm(I NCkl/HR) _ TOTAL AREA( ACRES ) = 100.60 m xxxx3EXXXXX)iXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 6.80 TO NODE 6.90 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<( )>>>>USING USER-SPECIFIED PIPESIZE<X<.<< - ----------------------------------------------------------------------------- ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 10.3 UPSTREAM NODE ELEVATION(FEET) = 54.00 DOWNSTREAM NODE ELEVATION(FEET) = 52.90 FLOW LENGTH(FEET) = 230.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 60.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 202.49 TRAVEL T 1 ME( MIN . ) _ .37 TC(M I N . ) = 18.68 xxxxXXXXXXxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 6.90 TO NODE 6.90 IS CODE = 10 --------------------------------------------------------------- >)>>>MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK # 1 <<<<< xxxxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX44444X4 FLOW PROCESS FROM NODE 6.00 TO NODE 6.10 IS CODE = 2 ------------------------------------------------------------------------------ >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3.00)/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 350.00 UPSTREAM ELEVATION(FEET) = 09.00' DOWNSTREAM ELEVATION(FEET) = 84.00 ELEVATION DIFFERENCE(FEET) = 5.-00. - TC( MIN . ) = .412X[( 350 .00X4 3.00)/( 5.00)] -XX .20 = 10.036 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.093 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 17.38 - TOTAL AREA( ACRES) = 5.50 PEAK FLOW RATE(CFS) = 17.3e 3()EX3E3Exxxxxxxx3EX)E)fXXXX3E)EXXXXx)E>EXXXXXX)EXXX)EXxXX)EXXXX44X4)EXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 6.10 TO NODE 6.20 IS CODE = 6 ------------------------------------------------------------------------------- >))>)COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< -------------------------------------------------------------------------------- ------------------------------------------------------------------------------- UPSTREAM ELEVATION(FEET) = 84.00 DOWNSTREAM ELEVATION(FEET) = 71.00 STREET LENGTH(FEET) = 800.00 CURB HE I GTH(I NCHES) = 6. S"TREET HALFW I DTH( FEET) = 10.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE S -I -BEET CROSSFALL( DECIMAL) = . 040 '�E-'ECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) _ 24.70 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .55 I-IALFSTREET FLOOD WIDTH(FEET) = 14.56 AVERAGE FLOW VELOCITY(FEET/SEC.) = 4.32 PRODUCT OF DEPTH&VELOCITY = 2.37 :STREET FLOW TRAVEL T I ME(M I N . ) = 3.08 TC(M I N . ) = 13.12 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.485 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 5.60 SUBAREA RUNOFF(CFS) = 14.63 EFFECTIVE AREA(ACRES) = 11.10 AVERAGED Fm(I NCH/HR) _ .58 TOTAL AREA(ACRES) = 11.10 PEAK FLOW RATE(CFS) = 29.01 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .58 HALFSTREET FLOOD WIDTH(FEET) = 16.44 FLOW VELOCITY(FEET/SEC.) = 4.22 DEPTHXVELOCITY = 2.47 xxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.20 TO NODE 6.20 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 13.12 RAINFALL I NTENS I TY(I NCH/HR) = 3.49 AVERAGED Fm(I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 11.10 TOTAL STREAM AREA(ACRES) = 11.10 PEAK FLOW RATE(CFS) AT CONFLUENCE = 219.01 - xxxxxxxXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.15 TO NODE 6.20 IS CODE = 2 ---------------------------------------------------------------------------- >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<( DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3 .00)/(ELEVATION CHANGE )] Xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 80.80 DOWNSTREAM ELEVATION(FEET) = 71.00 ELEVATION DIFFERENCE(FEET) = 17.80 TC( MIN . ) = .412X[( 1000 .00XX 3.00)/( 17 .80 )] XX .20 = 14.615 100 YEAR RAINFALL I NTENS I TY(I NCH/FIOUR) = 3.267 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 15.95 TOTAL AREA( ACRES) = 6.60 PEAK FLOW RATE(CFS) = 15.95 :XXXXXXXXXXXX3:XXXXXXXXXXXXXXXXXXXxXX-XXXXXX-XXXXXXXXXXXXXXXXXXXXXX)() xx-xxxxxxxx FLOW PROCESS FROM NODE 6.20 TO NODE 6.20 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED'STREAM VAL-UES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRAT I ON(M I N . ) = 14.62 RAINFALL I NTENS I TY(I NCH/HR) = 3.27 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 6.60 TOTAL STREAM AREA( ACRES) = 6.60 PEAK FLOW RATE(CFS) AT CONFLUENCE = 15.95 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. xx PEAK FLOW RATE TABLE xx Q(CFS) Tc( MIN . ) Fm(I NCH/HR ) Ae( ACRES ) 1 44.49 13.12 .582 17.02 2 42.77 14.62 .582 17.70 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 44.49 Tc( MIN . ) = 13.120 EFFECTIVE AREA( ACRES) = 17.02 AVERAGED Fm(I NCH/HR) _ .58 TOTAL AREA(ACRES) = 17.70 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.20 TO NODE 6.40 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>)USING USER-SPECIFIED PIPESIZE<<<<( DEPTH OF FLOW IN 30.0 INCH PIPE IS 20.5 -INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 12.5 UPSTREAM NODE ELEVATION( FEET) = 71.00 DOWNSTREAM NODE ELEVATION(FEET) = 64.00 FLOW LENGTH(FEET) = 350.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 44.49 TRAVEL TIME( MIN. ) _ .47 TC( MIN. ) = 13.59 xxxxxxxxxxxxxxxxxxxxxxxxxxxx3Exxxxxxxxxxxxxx)Exxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 6.20 TO NODE 6.40 IS CODE = 8 >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.413 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA( ACRES) = 5.20 SUBAREA RUNOFF(CFS) = 13.25 EFFECTIVE AREA(ACRES) = 22.22 AVERAGED Fm( I NCH/HR) _ .582 - TOTAL AREA(ACRES) = 22.90 PEAK FLOW RATE(CFS) = 56.63 TC(MIN) = 13.59 xxxxxxxxxxxxxxxxxxxxxxxxxxxx>Eifxxxxxxxxxxxxxxxxxxoxxxxxxxxxxxxxxx>ExxxxXXXX X)( FLOW PROCESS FROM NODE 6.40 TO NODE 6.50 IS CODE = 4 ---------------------------------------------------------------------------- >>>)>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>)USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 14.2 UPSTREAM NODE ELEVATION(FEET) = 64.00 DOWNSTREAM NODE ELEVATION(FEET) = 58.90 FLOW LENGTH(FEET) = 350.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = PIPE -FLOW( CFS ) = 56.63 TRAVEL TIME( MIN. ) _ .41 TC(MIN.) = 14.00 xxxxxxxxxxxxxxXXXxxX>EXX>EXXX>EXXxXxXxxXxXxXXX>EXXXXXXXXX)E>E>E>EX>EXxXXXXXXXXXX-xxxXX FLOW PROCESS FROM NODE 6.50 TO NODE 6.50 IS CODE = 1 --------------------------------------------------------------------------------- >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((<<< TOTAL NUMDER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 14.00 RAINFALL INTENSITY(INCH/HR) = 3.35 AVERAGED Fm(I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 22.22 TOTAL STREAM AREA(ACRES) = 22.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 56.63 XXXxXXXXXX)(XXXXXXXXXXXXXXXXXXXXXxXXXX>EXXXXXXXXXXXXXxXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 6.45 TO NODE 6.50 IS CODE = 2 >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTI-IXX 3.00)/( ELE=VATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 1000.00 UPSTREAM ELEVATION(FEET) = 74.30 DOWNSTREAM ELEVATION(FEET) = 58.90 ELEVATION DIFFERENCE(FEET) = 15.40 TC( MIN. ) = .412X[( 1000.00XX 3.00)/( 15.40 )] XX .20 = 15.045 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.211 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 23.42 TOTAL AREA(ACRES) = 9.90 PEAK FLOW RATE(CFS) = 23.42 xxxxxxxxXXxxxxxxxXxXXxxx-xx EXXXX>E>Exxxxx"xxxxXx-xxx-xXxXX-xx-X)(X>E)(Xxxx)E>E>E>E>EX>E>Exx-x FLOW PROCESS FROM NODE 6.50 TO NODE 6.50 IS CODE = 1 ---------------------------------------------------------------------------- >>>>>DESIGNA'FE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>))AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<(<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 15.05 RAINFALL INTENSITY(INCH/HR) = 3.21 AVERAGED Fm(I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 9.90 TOTAL STREAM AREA(ACRES) = 9.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 23.42 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE XX O(CFS) Tc( MIN . ) Fm(I NCH/HR ) Ae( ACRES ) 1 79.59 14.00 .582 31.44 76.96 15.52 .582 32.80 3 78.28 15.05 .582 32.59 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 79.59 Tc( MIN . ) = 13.997 EI-FECT I VE AREA(ACRES) = 31.44 AVERAGED Fm(I NCH/HR) _ .58 TOTAL AREA(ACRES) = 32.80 XXXXXxxxxxxX3ExxxxxxxxXXXXXXXXXXXXXXXX)(>EXEXXX3EXXXXXXXXXXXXXxx>Exxxxxxxxxxxx EXX FLOW PROCESS FROM NODE 6.50 TO NODE 6.90 IS CODE = 4 >>)>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ------------------------------------------------------------------------------ ----------------------------------------------------------------------------- ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 11.3 UPSTREAM NODE ELEVATION(FEET) = 58.90 DOWNSTREAM NODE ELEVATION(FEET) = 52.90 FLOW LENGTH(FEET) = 850.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 36.00 NUMBER OF PIPES = 1 PIPE --FLOW( CFS) = 79.59 TRAVEL TIME( MIN. ) = 1.26 TC( MIN. ) = 15.26 XXXXXXXXXXXXXXXXXXXi(XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCES`, FROM NODE 6.55 TO NODE 6.90 IS CODE = 8 ------------------------------------------------------------------------- >>>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.184 SOIL CLYISJIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 11.30 SUBAREA RUNOFF(CFS) = _26.46 EFFECTIVE AREA(ACRES) = 42.74 AVERAGED Fm(INCH/HR) _ .582 TOTAL AREA(ACRES) = 44.10 PEAK FLOW RATE(CFS) = 100.08 TC(MIN) = 15.26 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXxxX>EX>E>EXX>E>EXX>fXXXXXi -xxx EX FLOW PROCESS FROM NODE 6.90 TO NODE 6.90 IS CODE = 11 >>>>>CONFLUENCE MEMORY BANK # 1 WITH THE MAIN -STREAM MEMORY<<<<< XXX PEAK FLOW RATE TABLE Q(CFS) Tc(M I N . ) 1 296.94 15.26 2 298.75 16.32 3 297.90 16.82 4 283.17 12.89 5 298.72 16.27 XXX Fm(I NCH/HR ) Ae( ACRES ) .527 116.34 .527 122.75 .526 125.11 .527 98.07 .527 122.44 6 298.61 16.49 .527 123.54 7 297.87 16.83 .526 125.15 8 291.31 18.68 .524 132.37 9 280.40 20.96 .521 139.06 10 273.49 21.32 .520 139.92 11 272.08 22.31 .519 141.17 12 226.06 29.21 .509 144.70 TOTAL AREA = 144.70 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS= PEAK FLOW RATE(CFS) = 298.75 Tc( MIN. ) = 16.324 EFFECTIVE AREA(ACRES) = 122.75 AVERAGED Fm( I NCH/HR) _ .53 TOTAL AREA(ACRES) = 144.70 fxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxx I FLOW PROCESS FROM NODE 6.90 TO NODE 6.90 IS CODE = 12 -------------------------------------------------------------------------------- >>>>>CLEAR MEMORY BANK 0 1 <<<<< Ixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx i FLOW PROCESS FROM NODE 6.90 TO NODE 7.60 IS CODE = 4 --------------------------------------------------------------------------- >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA< <<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<( ASSUME FULL --FLOWING PIPELINE P I PE --FLOW VELOCITY( FEET/SEC . ) = 12.6 UPS,TREAM NODE ELEVATION(FEET) = 52.90 DOWNSTREAM NODE ELEVATION(FEET) = 48.30 FLOW LENGTH(FEET) = 650.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 66.00 NUMBER OF PIPES = PIPE-FLOW(CFS) = 298.75 TRAVEL T IME( MIN . ) _ .86 TC( MIN . ) = 17.19 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 7.60 1-0 NODE 7.60 IS CODE = 10 >>>>>MAIN -STREAM MEMORY COPIFD ONTO MEMORY BANK # 1 <<<(< �xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx i FLOW PROCESS FROM NODE 7.00 TO NODE ----7_10-IS CODE = 2 - ------------------------------------------- ----------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<(<( DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = Kx [( l-ENGI-H-X-X 3.00 )/( ELEVATION CHANGE )] xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) FEET) = 800.00 UPSTREAM ELEVATION(FEET) = 91.10 DOWNSTREAM ELEVATION(FEET) = 79.60 1=1-LVAT I ON D I FFERENCE( FEET) = 11.50 TC( MIN.) _ .412x[( 800 .00xx 3.00)/( 11 .50 )] xx .20 == 13.951 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.359 -SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5020 SUBAREA RUNOFF(CFS) = 14.25 TOTAL AREA(ACRES) = 5.70 PEAK FLOW RATE(CFS) = 14.25 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxXxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 7.10 TO NODE 7.20 IS CODE = 6 ------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM ELEVATION(FEET) = 79.60 DOWNSTREAM ELEVATION(FEET) = 78.30 ':STREET LENGTH(FEET) = 300.00 CURB HE I GTH( INCHES) = 6. STREET H ALFW I DTH( FEET) = 18 .00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 x xTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 20.02 xxxSTREET FLOWING FULL3EX ':STREET FLOW MODEL RESULTS= NOTE= STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .63 HALFSTREET FLOOD WIDTH( FEET) = 18.00 AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.41 PRODUCT OF DEPTH&VELOCITY = 1.51 STREET FLOW TRAVEL_ T I ME(M I N .) = 2.07 TC(M I N .) = 16.02 100 YEAR RAINFALL INTENSITY( I NCH/HOUR) =. 3.091 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA( ACRES) = 5.10 SUBAREA RUNOFF(CFS) = 11.52 EFFECTIVE AREA(ACRES) = 10.00 AVERAGED Fm( I NCH/HR) _ .58 TOTAL ARCA( ACRES) = 10.80 PEAK FLOW RATE(CFS) = 24.39 END OF SUBAREA STREET FLOW HYDRAULIC;$=. _ DEPTH(FEET) FEET) = .67 HALFSTREET FLOOD WIDTH(FEET) = 10.00 FLOW VELOCITY(FEET/SEC.) = 2.51 DEPTHXVELOCITY = 1.67 `XxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxXxxXxxxxxxxxxxxxXXxxxXxxxxxxxxxxxxxxxX FLOW PROCESS FROM NODE 7.20 TO NODE 7.30 IS CODE = 4 --------------------------------------------------------------------------- >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 7.8 UPSTREAM NODE ELEVATION(FEET) = 78.30 DOWNSTREAM NODE ELEVATION(FEET) = 77.00 FLOW LENGTH(FEET) = 800.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = PIPE-FLOW(CFS) = 24.39 TRAVEL T I ME(M I N .) = 1.72 TC(M I N .) = 17.74 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx)ESExxxx)E3E)ExxxxxxiExxxx)f>E)Exxxxxxxx E)f)EXiExxxxxx FLOW PROCESS FROM NODE 7.20 TO NODE 7.30 IS CODE = 8 -------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE -PEAK FLOW<<<<< 100 YEAR RAINFALL I NTENS I TY(I NCH/HOUR) = - 2.908 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA( ACRES) = 6.40 SUBAREA RUNOFF(CFS) = 13.40 EFFECTIVE AREA(ACRES) = 17.20 AVERAGED Fm( I NCH/HR) _ .582 - TOTAL AREA(ACRES) = 17.20 PEAK FLOW RATE(CFS) = 36.01 TC(MIN) = 17.74 XXXXXXXXXXXXXXXXXXXXXXxxXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*XxxXXxxxxxxXxxxx FLOW PROCESS FROM NODE 7.30 TO NODE 7.30 IS CODE = 1 - - >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 17.74 RAINFALL I NTENS I TY( I NCH/HR) = 2.91 AVERAGED Fm(I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 17.20 TOTAL STREAM AREA(ACRES) = 17.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 36.01 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXXXxXxxXXxxXxxxx FLOW PROCESS FROM NODE 7.00 TO NODE 7.05 IS CODE = 2 -------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3.00 )/( ELEVATION CHANGE )] xX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 800.00 UPSTREAM ELEVATION(FEET) = 91.10 DOWNSTREAM ELEVATION(FEET) = 81.70 ELEVATION DIFFERENCE(FEET) = 9.40 Tl:( MIN . ) _ .412X[( 800.00XX 3.00)/( 9.40 )] xX .20 = 14.525 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.279 SOIL CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5320 SUBAREA RUNOFF(CFS) = 11.65 TOTAL AREA(ACRES) = 4.80 PEAK FLOW RATE(CFS) = 1 1 .65 xxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXNXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 7.05 TO NODE 7.30 IS CODE = 6 ---------------------------------------------------------------------------- >>>>)COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM ELEVATION(FEET) = 81.70 DOWNSTREAM ELEVATION(FEET) = 77.00 STREET LENGTH( FEET) = 350.00 CURES HE I GTH(I NCHES) = 6. `.-STREET HALFWIDTH(FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL( DEC I MAL) = . 040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 13.89 STREET FLOW MODEL RESULTS: _ STREET FLOW DEPTH(FEET) _ .49 HALFSTREET FLOOD WIDTH(FEET) = 11.44 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.40 PRODUCT OF DEPTH&VELOCITY = 1.65 STREET FLOW TRAVEL T I ME(M I N .) = 1.72 TC(M I N .) = 11.24. 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.066 SOIL CLASSIFICATION IS "A'' RESIDENTIAL0 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA( ACRES) = 2.00 SUBAREA RUNOFF(CFS) = 4.47 LFFECT I VE_ AREA(ACRES) = 6.80 AVERAGED Fm(INCH/HR) _ .58 TOTAL AREA( ACRES) = 6.80 PEAK FLOW RATE(CFS) = 15.20 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH( FEET) = .50 HALFSTREET FLOOD WIDTH( FEET) = 12.06 FLOW VELOCITY(FEET/SEC.) = 3.47 DEPTHXVELOCITY = 1.73 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>Exxxxxxxxxxxxxxxxxxxxxxxxxxxxx>EXX*XXXXXXX FLOW PROCESS FROM NODE 7.30 TO NODE 7.30 IS CODE = 1 >>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>)AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES(<<<< --TOTAL NUMBER OF STREAMS=_==2______________________________________________ CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: - TIME OF CONCENTRAT I ON(M I N .) = 16,24--. RAINFALL INTENSITY( I NCH/HR) = 3.07 AVERAGED Fm( I NCH/HR) = .58 EFFECTIVE STREAM AREA(ACRES) = 6.80 lTOTAL STREAM AREA(ACRES) = 6.80 PEAK FLOW RATE(CFS) AT CONFLUENCE = 15.20 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TABLE X* Q(CFS) Tc( MIN.) Fm(INCH/HR) Ae( ACRES ) 1 50.25 17.74 .582 24.00 2 50.41 16.24 .582 22.55 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: LEAK FLOW RATE(CFS) = 50.41 Tc( MIN .) = 16.242 EFFECTIVE AREA( ACRES) = 22.55 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA( ACRES) = 24.00 lxxnXXXXxXxXxxxxxxXxx_xxxxxxxxxxxxxxxxxxXxxxXXX>EXX>E>E_XXXX>E*XXXXXXX**XX>EXXXXXXiE FLOW PROCESS FROM NODE 7.30 TO NODE 7.35 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<(<( )>>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 16.0 UPSTREAM NODE ELEVATION(FEET) = 77.00 DOWNSTREAM NODE ELEVATION(FEET) = 71.90 FLOW LENGTH(FEET) = 280.00 MANNING ' S N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUM13ER OF - P I PES = PIPE--FLOW(CFS) = 50.41 TRAVEL T I ME(M I N .) _ .29 TC(M I N .) = 16.53 IXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX f.L.OW PROCESS FROM NODE 7.30 TO NODE 7.35 IS CODE = 8 -------------------------------------------------------------------------- >)>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 -YEAR RAINFALL INTENSITY( I NCH/t-IOUR) 3.034 - - -- - SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 ,UDAREA AREA(ACRES) = 1.10 SUBAREA RUNOFF(CFS) = 2.43 EFFECTIVE AREA(ACRES) = 23.65 AVERAGED Fm( I NCH/HR) _ .582 TOTAL AREA(ACRES) = 25.10 PEAK FLOW RATE(CFS) = 52.18 TC(MIN) = 16.53 XXXXXXXXXXXXXXXXXXXXXiEXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 7.35 TO NODE 7.40 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<C< >>>>)USING USER-SPECIFIED PIPESIZE <<<<< _ ASSUME FULL -FLOWING PIPELINE______________________________________________ PIPE -FLOW VELOCITY(FEET/SEC.) = 16.6 UPSTREAM NODE ELEVATION(FEET) = 71.90 DOWNSTREAM NODE ELEVATION(FEET) = 64.00 FLOW LENGTH(FEET) = 520.00 MANNING ' S N = .013 GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 PIPE--FLOW(CFS) = 52.18 TRAVEL T I ME(M I N .) _ .52 TC(M I N .) = 17.05 1 XXXXXXXXXXXXXXXXXXXXXX)(*XXXKXXXXXXXXXXXXXX)(XXXXXXXXXXXXXXXXXXXXXXXKX-xxXXXXXX FLOW PROCESS FROM NODE 7.35 TO NODE 7.40 IS CODE = 8 I------------------------------------------------------------------------------- >>)>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.978 SOIL CLASSIF=ICATION IS "A" RE'SIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 8.70 SUBAREA RUNOFF(CFS) = 18.76 EFFECTIVE AREA(ACRES) = 32.35 AVERAGED Fm(INCH/HR) _ .582 TOTAL AREA(ACRES) = 33.80 PEAK FLOW RATE(CFS) = 69.75 TC(MIN) = 17.05 f�\XXXXXXXXXXXrXXXXXXXXXXXXXXXXXXXXXXXXX)(XXXXXXXXXXXXXX)(XXX-XXXXXXXXxxx xxxxxx FLOW PROCESS FROM NODE 7.40 TO NODE . 7.60 IS CODE = 4 >>)>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< )>>))USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE FLOW VELOCITY(FEET/SCC.) = 17.5 UPSTREAM NODE ELEVATION(FEET) = 64.00 DOWNSTREAM NODE ELEVATION(FEET) = S4.40 FLOW LENGTH(FEET) = 660.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 27.00 NUMBER OF PIPES = PIPE-FLOW(CFS) = 69.75 1 -RAVEL TIME(MIN.) _ .63 "TC( MIN _) - 17.68 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 7.40 TO NODE 7.60 IS CODE = 8 ---------------------------------------------------------------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW((<<( ------------- 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.914 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA AREA(ACRES) = 12.00 EFFECTIVE AREA(ACRES) = 44.35 AVERAGED Fm(INCH/HR) _ .582 TOTAL ARCA( ACRE) = 45.80 PEAK FLOW RATE( CFS) = 93.08 TC(MIN) = 17.68 390.97 SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5e20 SUBAREA RUNOFF(CFS) = 25.19 kXXXkXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 7.60 TO NODE 7.60 IS CODE = 11 >>>>>CONFLUENCE MEMORY DANK 0 1 WITH THE MAIN -STREAM MEMORY(<<<< XXX PEAK FLOW RATE TABLE XXX Q(CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 390.97 17.68 .541 169.46 1? 382".93 19.20 .539 176.77 3 370.37 13.80 .541 132.69 4 307.84 16.12 .541 156.78 5 391.06 17.13 .541 165.41 E, 391.16 17.19 .541 165.85 7 391.24 17.35 .541 167.05 0 390.98 17.68 .541 169.45 9 390.94 17.69 .541 169.50 10 380.38 19.56 .539 178.17 11 362.11 21.88 .536 184.86 17' 359.16 22.25 .536 185.72 13 350.00 23.25 .535 186.97 14 239.42 30.07 .527 190.50 TOTAL AREA = 190.50 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 391.24 Tc( MIN .) = 17.347 EFFECTIVE AREA(ACRES) = 167.05 AVERAGED Fm( I NCH/HR) _ .54 TOTAL AREA(ACRES) = 190.50 iixxxxxxxxxxxxxxXXXx3 xXiEiEXXXXXXXXXXXXXXXiEXX*- XXXXXXXXXX-X*XXXXXXXXXXX*XXXXXXXX 1-10W PROCESS FROM NODE 7.60 TO NODE 11.10 IS CODE = 4 )>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA((( )))))USING USER --SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 16.5 UPSTREAM NODE ELEVATION(FEET) = 48.30 DOWNSTREAM NODE ELEVATION(FEET) = 43.20 FLOW LENGTH(FEET) = 540.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 66.00 NUMBER OF PIPES = PIPE-FLOW(CFS) = 391.24 TRAVEL TIME(MIN. ) _ .55 TC(MIN. ) = 17.89 xxxxxxxxxxxxxxxxxxxxxxXXXXxXXXXXXXxXXxXXXXxXXXXXXXXXXXXXXXXXXxxxxXXXXXXXXXxx FLOW PROCEJJ FROM NODE 11.10 TO NODE 11.10 I S .CODE = 1 >)>))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMBER OF STREAMS =- 2- - CONFLUENCE VALUES VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRAT I ON(M I N . ) = 17,.89 . RAINFALL INTENSITY(INCH/HR) = 2.89 AVERAGED Fm(INCH/HR) = .54 EFFECTIVE STREAM AREA(ACRES) = 167.05 iTOTAL STREAM AREA(ACRES) = 190.50 PEAK FLOW RATE(CFS) AT CONFLUENCE = 391.24 IXxXXXXXXXXXXxXxXXXXXXXXXXXXXXXXXXXXXxXXXxXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.05 TO NODE 11.10 IS CODE = 2 >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = KX [( LENGTHXX 3 .00)/(ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 670.00 UPSTREAM ELEVATION(FEET) = 56.40 DOWNSTREAM ELEVATION(FEET) = 46.60 ELEVATION DIFFERENCE(FEET) = 9.80 TC(M I N . ) = .412X[( 670 .00XX 3.00)/( 9 .80 )] XX .20 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.513 SOIL CLASSIFICATION IS "A" RESIDENTIAL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 22.95 TOTAL AREA(ACRES) = 8.70 PEAK FLOW RATE(CFS) = 22.95 xxxxxx)Exxxxxxxxxxxxxxxxx Exxxxxx-xxxxxxxxxxxXXXXXXXX*XXXX)(*XXXXXXXXXXXXXXXXXX E FLOW PROCESS FROM NODE 11.10 TO NODE - 11.10 IS CODE = 1 ------------------------------------------------------------------------------ )>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<(< ))>))AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMDER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM -2 ARE: TIME OF CONCENTRATION(MIN.) = 12.95 RAINFALL I NTENS I TY( I NCH/1-IR) = 3.51 AVERAGED Fm( I NCH/HR) _ .58 FFFECT I VE STREAM AREA(ACRES) = 0.70 TOTAL STRC AM ARE=A( ACRES) = 8.70 PEAK FLOW RATE(CFS) AT CONFLUENCE _ .9 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS. XX PEAK FLOW RATE TADLE xx Q(CFS) Tc(M I N . ) Fm(I NCH/HR ) Ae( ACRES ) 1 391.64 14.38 .544 141.39 2 406.92 16.67 .544 165.48 3 409.33 17.68 .543 174.11 4 409.39 17 .73 .543--- 174.55 5 409.34 17.89 .543 175.75 6 408.02 18.23 .543 178.15 7 400.82 18.23 .543 178.16 8 400.78 18.24 .543 178.20 9 399.72 19.76 .541 185.47 0 396.94 20.12 .541,- , • 186 .0-7 1 377.31 22.47 .538 193.56 374.17 22.84 .538 194.42 3 364.51 23.86 .537 195.67 4 301.25 30.68 .529 199.20 382.38 12.95 .544 128.21 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 409.39 Tc(M I N . ) = 17.732 EFFECTIVE AREA(ACRES) = 174.55 AVERAGED Fm( I NCH/HR) _ .54 TOTAL AREA(ACRES) = 199.20 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxmx-xx-xxxxxxa-xxxx*xxxxx*xx*xxxxxxx*x-x-xxxxxxxx FLOW PROCESS FROM NODE 11.10 TO NODE 11.30 IS CODE = 4 --------------------------------------------------------------------------------- )>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA(((<< >)>>>USING USER-SPECIFIED PIPESIZE<<<<< rASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 15.8 UPcSTREAM NODE ELEVATION(FEET) = 43.20 DOWNSTREAM NODE ELEVATION(FEET) = 36.50 FLOW LENGTH(FEET) = 800.00 MANNING'S N = .013 GIVEN P IPE DIAMETER(INCH) = 69.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 409.39 TRAVEL T I ME(M I N . ) = .85 TC(M I N . ) = 18.58 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS CODE = 1 --------------------------- )>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< TOTAL NUMDER OF STREAMS = 2 - CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 18.58 RAINFALL I NTENS I TY( I NCH/HR) = 2.83 AVERAGED Fm( INCH/HR ) = .54 EFFECTIVE STREAM AREA(ACRES) = 174.55 TOTAL STREAM AREA(ACRES) = 199.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 409.39 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.20 TO NODE 11.15 IS CODE = 2 --- --------- --------------_----- -------- --------- -------- ------------------ >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT -IS SINGLE FAMILY RESIDENTIAL 0 3-4 DWELLINGS/ACRE TC = Kx [( LENGTHXX 3.00)/(ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = --980-00 _ UPSTREAM ELEVATION(FEET) = 48.90 DOWNSTREAM ELCVAT I ON( FEET) = 43.80 ELEVATION DIFFERENCE(FEET) = 5.10 TC( MIN .) = .412X[( 980.00XX 3.00)/( 5.10 A Xx .20 = 18.540 i 100 YEAR RAINFALL INTENSITY( I NCH/HOUR) = 2.832 SOIL CLASSIFICATION IS "A" RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA RUNOFF(CFS) = 8.71 TOTAL AREA(ACRES) = 4.30 PEAK FLOW RATE(CFS) = 8-71 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxx FLOW PROCESS FROM NODE 11.15 TO NODE 11.30 IS CODE = 6 ------------------------------------ j >>>>>COMPUTC STREET FLOW TRAVEL TIME THRU SUBAREA<<<<< UPSTREAM ELCVATION(FEET) = 43.80 DOWNSTREAM ELEVATION(FEET) = 36.50 STREET LENGTH( FEET) = 500.00 CURB HE I GTH( INCHES) = 6. STREET HALFW I DTH( FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSF-ALL( DEC I MAL) __ . 020 OUTSIDE STREET CROSSFALL(DECIMAL) _ .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 15.86 STREET FLOW MODEL RESULTS- STREET FLOW DEPTH(FEET) _ .50 HALFSTREET FLOOD WIDTH(FEET) = 12.06 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.62 PRODUCT OF DEPTH&VELOCITY = 1.80 STREET FLOW TRAVEL T I ME(M I N .) = 2.30 TC(M I N .) = 20.84 100 YEAR RAINFALL INTENSITY(INCH/HOUR) y 2.640 SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA( ACRES) = 7.70 SUBAREA RUNOFF(CFS) = 14.26 EFFECTIVE AREA( ACRES) = 12.00 AVERAGED Fm( I NCH/HR) _ .58 TOTAL AREA(ACRES) = 12.00 PEAK FLOW RATE(CFS) = 22.23 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = .55 HALFSTREET FLOOD WIDTH(FEET) = 14.56 FLOW VELOCITY(FEET/SEC.) = 3.89 DEPTHxVELOCITY = 2.13 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx i FLOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS CODE = 1 ------------------------------------------------------------ )>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE<<<<< >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< TOTAL NUMBER OF STREAMS = 2 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 20.84 RAINFALL INTENSITY(INCH/HR) = 2.64 AVERAGED Fm(INCH/HR) = .58 --- - EFFECTIVE STREAM AREA(ACRES) = 12.00 TOTAL STREAM AREA( ACRES) = 12.00 PEAK FLOW RATE(CFS) AT CONFLUENCE = 22.23 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 2 STREAMS: - xx PEAK FLOW RATE TABLE xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE --11.30 IS CODE = 10 ------------------------------------ w ---- w --------------------------------- >0>>MAIN-STREAM ------------------------------------w- >>>>>MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK 4 2 <<<<< kxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx wkxxiixxxxxxxxxxxxxxxxxxxxxxxxxx 1 FLOW -PROCESS -FROM NODE 10.00 TO NODE 10.05 IS CODE = 2 --------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = Kx [( LENGTHxx 3 .00 )/( ELEVAT ION CHANGE A xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 340.00 UPSTREAM ELEVATION(FEET) = 54.30 DOWNSTREAM ELEVATION(FEET) = 49.00 ELEVATION DIFFERENCE(FEET) = 5.30 TC( MIN. ) = .412X[( 340.00xx 3.00A 5.30 )] xX .20 = 9.748 100 YEAR RAINFALL I NTENS I TY( I NCH/HOUR ) = 4.165 `.SOIL CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 : HDAREA RUNOFF(CFS) = 9.03 O(CFS) Tc(M I N . ) Fm(I NCH/HR ) Ae( ACRES ) 1 402.42 13.86 .546 136.18 2 412.22 15.26 .546 150.18 3 420.24 17.52 .546 175.57 4 430.94 18.52 .545 184.78 5 431.02 18.58 .545 185.25 6 431.01 18.74 .545 186.54 7 430.59 19.07 .545 189.13 0 430.59 19.08 .545 189.14 9 430.55 19.06 .545 189.19 10 421.09 20.62 .544 197.34 11 419.04 20.99 .543 198.87 12 397.64 23.39 .541 205.56 13 394.24 23.77 .540 206.42 14 303.91 24.81 .539 207.67 15 317.18 31.61 .532 211.20 16 420.31 20.84 .544 198.30 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 431.02 Tc( MIN . ) = 10-578 EFFECTIVE AREA(ACRES) = 185.25 AVERAGED Fm( I NCH/HR) _ .55 TOTAL AREA( ACRES) = 211.20 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE --11.30 IS CODE = 10 ------------------------------------ w ---- w --------------------------------- >0>>MAIN-STREAM ------------------------------------w- >>>>>MAIN-STREAM MEMORY COPIED ONTO MEMORY BANK 4 2 <<<<< kxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx wkxxiixxxxxxxxxxxxxxxxxxxxxxxxxx 1 FLOW -PROCESS -FROM NODE 10.00 TO NODE 10.05 IS CODE = 2 --------------------------------------------------------- >>>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS SINGLE FAMILY RESIDENTIAL -> 3-4 DWELLINGS/ACRE TC = Kx [( LENGTHxx 3 .00 )/( ELEVAT ION CHANGE A xx .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 340.00 UPSTREAM ELEVATION(FEET) = 54.30 DOWNSTREAM ELEVATION(FEET) = 49.00 ELEVATION DIFFERENCE(FEET) = 5.30 TC( MIN. ) = .412X[( 340.00xx 3.00A 5.30 )] xX .20 = 9.748 100 YEAR RAINFALL I NTENS I TY( I NCH/HOUR ) = 4.165 `.SOIL CLASSIFICATION IS "A'' RESIDENTIAL-) 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5820 : HDAREA RUNOFF(CFS) = 9.03 TOTAL ARCA( ACRES) = 2-00 PEAK FLOW RATE(CFS) = 9.03 xxxxxxxxxxxxxxxxxxxxxxxxxxxXxxxxxXxxxxxxxxxXXxxxXXXXXXXXXXXXXXXXXXXXXXxxxxxx FLOW PROCESS FROM NODE 10.05 TO NODE 10.10 IS CODE = 6 -------------------------------------------------------------------- >>>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA(<<<< UPSTREAM ELEVATION(FEET) = 49.00 DOWNSTREAM ELEVATION(FEET) = 38.80 STREET LENGTH(FEET) = 940.00 CURB HE I GTH( INCHES) = 6 - STREET .STREET HALFWIDTH(FEET) = 18.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 10.00 INTERIOR STREET CROSSFALL(DECIMAL) = .020 OUTSIDE STREET CROSSFALL(DECIMAL) = .040 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 2 XXTRAVEL TIME COMPUTED USING MEAN FLOW(CFS) = 17.98 STREET FLOW MODEL RESULTS: NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) = .53 t IALFSTREET FLOOD WIDTH(FEET) = 13.94 AVERAGE FLOW VELOCITY(FEET/SEC.) = 3.36 PRODUCT OF DEPTH&VELOCITY = 1.80 STREET FLOW TRAVEL T I ME(M I N .) = 4.67 TC(M I N .) = 14.42 100 YEAR RAINFALL INTENSITY( I NCH/1-IOUR) = 3.294 'SOIL CLASSIFICATION IS "A" RESIDENTIAL-> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm(INCH/HR) _ .5820 SUBAREA AREA(ACRES) = 7.30 SUBAREA RUNOFF(CFS) = 17.82 EFFECTIVE AREA(ACRES) = 10-10 AVC -RAGED Fm( I NCH/HR) _ .5e TOTAL AREA(ACRES) = 10.10 PEAK FLOW RATE(CFS) = 24.65 END OF SUBAREA STREET FLOW HYDRAULICS:- DEPTI I( FEET) = .50 HALFSTREET FLOOD WIDTH(FEET) = 16.44 FLOW VELOCITY(FEET/SEC.) = 3.59 DEPTHXVELOCITY = 2.10 xXxxxxxxxXxxxxxxxxxxxxxxxXXXXXXXXXXXxxxX-�Xk'kXxxxRkxXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 10.10 TO NODE 10.11 IS CODE = 4 >> m COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA(<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 30.0 INCH I PIPE IS 17.3 INCHES P I f'E FLOW VELOCITY( FEET/SEC .) = 8.4 lJl"_;TREAM NODE ELEVAT ION( FEET ) = 39 .30 DOWNSTREAM NODE ELEVATION(FEET) = 38.80 FLOW LENGTH(FEET) = 50.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 24.65 TRAVEL T I ME(M I N .) _ .10 TC(M I N .) = 14.52 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 10.11 TO NODE 10.30 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< > >) > > U'-' I NG USER-SPECIFIED P I PES I ZE < < < < < ------------- DCPTI I OF FLOW IN 39.0 INCH PIPE IS 20.2 INCHES PIPE --FLOW VELOCITY( FEET/SEC .) = 5.7 UPSTREAM NODE ELEVATION(FEET) = 38.80 DOWNSTREAM NODE ELEVATION(FEET) = 37.40 FLOW LENGTH(FEET) = 400.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 39.00 NUMBER OF PIPES = 1 PIPE-FLOW(CFS) = 24.65 TRAVEL T I ME(M I N .) = 1.18 TC(M I N .) - 15.69 1 xxxxxxxxxxxxxxxxxxxxXXXXXXXxxxxxxxxxxxxxxxxxXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 10.20 TO NODE 10.30 IS CODE = 8 ----------- >)>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.131 :OIL CLASSIFICATION IS "A" IBES I DENT I AL--> 3-4 DWELLINGS/ACRE SUBAREA LOSS RATE, Fm( I NCH/HR) _ .5020 '-UBAREA AREA(ACRES) = 12.00 SUBAREA RUNOFF(CFS) = 27.53 EFFECTIVE AREA(ACRES) = 22.10 AVERAGED Fm( I NCH/1-IR) _ .582 TOTAL_ AREA(ACRES) = 22.10 PEAK FLOW RATE(CFS) = 50.69 TC(MIN) = 15.69 Irxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 10.30 TO NODE 11.30 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA.<<(<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ------------------------------------- DEPTH OF FLOW IN 51.0 INCH PIPE IS 32 .8 -,-INCHES PIPE -FLOW VELOCITY(FEET/SEC.) = 5.3 UPSTREAM NODE ELEVATION(FEET) = 37.40 DOWNSTREAM NODE ELEVATION(FEET) = 36.50 FLOW LENGTH(FEET) = 500.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 51.00 NUMBER OF PIPES = 1 P I PE --FLOW( CFS) = 50.69 TRAVEL T I ME(M I N .) = 1.59 TC(M I N .) = 17.28 > xxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXXX)(XXXXXXXXX XXXXX>EX>E>Ex>Exxxxxxx-xxx>Exxxx FLOW PROCESS FROM NODE 11.25 TO NODE 11.30 IS CODE = 8-------- >>>>)E',DDITION OF SUBAREA TO MAINLINE PEAK FLOW<<C<< 100 YEAR RA I N17ALL INTENSITY( I NCH/HOUR) = 2.955 ="OIL CLAJJIF-ICATION IS "A" I:E'' I DENT I AL --> 3-4 DWELLINGS/ACRE ";UBAREA AREA(ACRES) = 6.50 f`f-FECTIVE AREA(ACRES) = 28.60 r1VERAGED Fm( I NCH/HR) _ .582 TOTAL_ AREA(ACRES) = 28.60 PEAK FLOW RATE(CFS) = 61 .08 TC(MIN) = 17.28 SUBAREA LOSS RATE, Fm( I NCH/HR) _ SUBAREA RUNOFF(CFS) = 13.80 .5320 XXXXXXXXxxXXXXxxxxxXXxxxxxXXXXXXXXXXXXXXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE 11.30 IS CODE = 11 ---------------------------------------------------------------------------------- >>>>>CONFLUCNCC MEMORY BANK # 2 WITH THE MAIN -STREAM MEMORY<<<(< XXX PEAK FLOW RATE TABLE XXX XXXXXXXXXXxXXXXXXXXXXXXXXXXxxxxxXXXXxXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE 12.30 IS CODE = 4 >>>>>COMPUTC PIPE --FLOW TRAVEL TIME THRU SUBAREA(<<<< >)>>)USING USER-SPECIFIED PIPESIZE(<<<< DEPTH OF FLOW IN 72.0 INCH PIPE IS 16.7 INCL -IE' -- PIPE-FLOW VELOCITY(FEET/SEC.) = 98.0 UPSTREAM NODE ELEVATION(FEET) = 36.50 DOWNSTREAM NODE ELEVATION(FEET) = 22.80 FLOW LENGTH(FEET) = 13.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 72.00 NUMDER OF PIPES = 1 PIPE -FLOW( CFS) = 400.90 TRAVEL T I ME(M I N . ) _ .00 TC(M I N . ) = 18.53 %lxxxxxxxxxxxxxxxX3ExxxxXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxx-xxxxXx-xxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE . 12.30 IS CODE = 8 - ------------------------------------- ---------------------------------------•- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<(<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.834 ..OIL_ CLAS"'IFICATION IS "A" I;ES I DENT I AL _> 3-4 DWELLINGS/ACRE SU¢AREA LOSS RATE, Fm(I NCI-I/Hf;) - .5020 `-:UBAREA AREA(ACRES) = 9.60 SUBAREA RUNOFF(CFS) = 19.45 l -Ft - CCT I VL AREA( ACRES) = 222.98 0( CFS ) Tc( MIN. ) Fm( I NCH/HR ) Ae( ACRES ) 1 487.57 17.28 .551 201.39 460.04 13.86 .551 159.12 3 471.36 15.26 .551 175.45 4 488 .7 17.52 .551 204.17 5 488.90 18.52 .550 213.38 6 488.85 18.58 .550 213.85 7 408.47 18.74 .550 215.14 0 487.29 19.07 .550 217.73 9 487.28 19.08 .550 217.74 10 487.22 19.08 .550 217.79 11 475.31 20.62 .549 225.94 12 473.29 20.84 .548 226.90 13 171.72 20.99 .540 227.47 14 446.08 23.39 .546 234.16 15 442.07 23.77 .545 235.02 ill 430.13 24.81 .545 236.27 17 355.13 31.61 .538 239.80 TOTAL ARCA = 239.80 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE(CFS) = 488-90 Tc(M I N . ) = 18.524 CFFLCT I VE ARCA(ACRES) = 213.3e AVERAGED Fm(I NCH/HR ) _ .55 TOTAL AREA(ACRES) = 239.80 XXXXXXXXXXxXXXXXXXXXXXXXXXXxxxxxXXXXxXXXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE 12.30 IS CODE = 4 >>>>>COMPUTC PIPE --FLOW TRAVEL TIME THRU SUBAREA(<<<< >)>>)USING USER-SPECIFIED PIPESIZE(<<<< DEPTH OF FLOW IN 72.0 INCH PIPE IS 16.7 INCL -IE' -- PIPE-FLOW VELOCITY(FEET/SEC.) = 98.0 UPSTREAM NODE ELEVATION(FEET) = 36.50 DOWNSTREAM NODE ELEVATION(FEET) = 22.80 FLOW LENGTH(FEET) = 13.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 72.00 NUMDER OF PIPES = 1 PIPE -FLOW( CFS) = 400.90 TRAVEL T I ME(M I N . ) _ .00 TC(M I N . ) = 18.53 %lxxxxxxxxxxxxxxxX3ExxxxXXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxx-xxxxXx-xxxxxxxx FLOW PROCESS FROM NODE 11.30 TO NODE . 12.30 IS CODE = 8 - ------------------------------------- ---------------------------------------•- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<(<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.834 ..OIL_ CLAS"'IFICATION IS "A" I;ES I DENT I AL _> 3-4 DWELLINGS/ACRE SU¢AREA LOSS RATE, Fm(I NCI-I/Hf;) - .5020 `-:UBAREA AREA(ACRES) = 9.60 SUBAREA RUNOFF(CFS) = 19.45 l -Ft - CCT I VL AREA( ACRES) = 222.98 AVERAGED Fm( I NCFI/FIR) _ .552 TOTAL AREA(ACRES) = 249.40 PEAK FLOW RATE(CFS) = 48Q .90 TC(MIN) = 18.53 I xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 12.30 TO NODE 12.30 IS CODE = 10 >>>>)MAIN -STREAM MEMORY COPIED ONTOMEMORYBANK # 3 <<<<< l xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 12.15 TO NODE 12.25 IS CODE = 2 -------------------------------------------------------- >>>>)RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<( DEVELOPMENT IS COMMERCIAL TC = Kx U LENGTHxx 3.00)/(ELEVATION CHANGE)] -XX- .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 550.00 UPSTREAM ELEVATION(FEET) = 40.00 DOWNSTREAM ELEVATION(FEET) = 35.50 ELEVATION DIFFERENCE(FEET) = 4.50 TC(M I N .) = .304X[( 550.00xx 3.00)/( 4 .50 )] xx .20 = 9.919 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 4.122 SOIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUBAREA RUNOFF(CFS) = 6.e8 TOTAL AREA(ACRES) = 1.90 PEAK FLOW-RATE(CFS) = 6.00 xxxxxxxxxx-xxxxxxxxxxxxxxx-*xx*xxxxxxxxxxxxxxxxxxxxxxxxxxxx*xxxxxxxxxxxxxxxxx FLOW PROCESS FROM NODE 12.25 TO NODE 12.45 IS CODE = 4 _---------- )>)>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<((<< >>>>)USING U`JER-SPECIFIED PIPESIZE<<<<< DEPTH OF FLOW IN 18.0 INCH PIPE IS 10.2 INCHES rIPE-FLOW VELOCITY(FEET/SEC.) = 6.6 UPSTREAM NODE ELEVATION(FEET) = 35.50 DOWNSTREAM NODE ELEVATION(FEET) = 20.00 17 LOW LENGTH(FEET) = 600.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = P I rE-FLOW( CFS) = 6.88 TRAVEL TIME(MIN.) = 1.51 TC(MIN.) = 11.43 iixxxxxxxxxxxxxxxxxxxx ESExxxxxxxxxxxxxxxxxxxXXXX>ExxxX)ESE)E)E)E)E>Exxxxxxxxm*xxx*xxxx FLOW PROCESS FROM NODE 12.45 TO NODE -- 12.45 IS CODE = 1 ---------------------------------------------------------------------------- >>>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE(<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: TIME OF CONCENTRATION(MIN.) = 11;4:3-­- RAINFALL 1:43- -RAINFALL INTENSITY(INCH/HR) = 3.79 AVERAGED Fm( I NCH/FIR) = .10 EFFECTIVE STREAM AREA(ACRES) = 1.90 TOTAL STREAM AREA(ACRES) = 1.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 6.00 X>CXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXiEXXXXXXXXXXXX FLOW PROCESS FROM NODE 12.35 TO NODE 12.45 IS CODE = 2 >))>)f:AIIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< DEVELOPMENT IS COMMERCIAL rC = KX [( LENGTHXX 3.00)/(ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 920.00 UPSTREAM ELEVATION(FEET) = 33.00 DOWNSTREAM ELEVATION(FEET) = 20.00 ELEVATION DIFFERENCE(FEET) = 5100 TC(MIN.) _ .304X[( 920.00XX 3.00)/( 5 .00 )] XX .20 = 13.224 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.469 SOIL CLASSIFICATION IS "A" COMMERCIAL SUDAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUDAREA RUNOFF(CFS) = 23.98 1 -01 -AL AREA(ACRES) = 7.90 PEAK FLOW RATE(CFS) = 23 .90 XXXXXXXXXXXXXXXXXXXxXXXXXXXXXXXXXXXXX3EXXXXXXXXXXXXXXXiEXXXXXXXXXXXXXXXXXXXXXx FLOW PROCESS FROM NODE 12.45 TO NODE 12.45 IS CODE = 1 ------------------------------------------------------------------------------ >)>>)DESIGNATE INDEPENDENT STREAM FOR CONFLUENEE<<<<< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: TIME OF CONCENTRATION(MIN.) = 13.22 RAINFALL INTENSITY(INCH/HR) = 3.47 AVERAGED Fm( I NCH/I-IR) = .10 EFFECTIVE STREAM AREA(ACRES) = 7.90 TOTAL STREAM AREA(ACRES) = 7.90 PEAK FLOW RATE(CFS) AT CONFLUENCE = 23.98 XXXXXX3E) XXXXXXXXXXXXXXXXXXXXXXX)(>E)f)E>EXXXXXXXXXXXXXXXXXXXX*X )(XXXXXXXX)E•XX>EX3fXX FLOW PROCESS FROM NODE 12.55 TO NODE 1245 -IS -CODE -__--2------------ - ---- -- ------------------------------------ -- >)>>>RATIONAL METHOD INITIAL SUBAREA ANALYSIS<<<<< ----------------------------- DEVELOPMENT IS APARTMENTS TC = KX [( LENGTI-IXX 3.00 )/( ELEVATION CHANGE )] XX .20 INITIAL SUBAREA FLOW-LENGTH(FEET) = 950.00 UPSTREAM ELEVATION(FEET) = 37.40 --- DOWNSTREAM DOWNSTREAM ELEVATION(FEET) = 28.00 ELEVATION DIFFERENCE(FEET) = 9.40 1-C( MIN .) = .324X[( 950.00XX 3.00)/( 9 .40 )] XX .20 = 12.663 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.560 ;OIL CLASSIFICATION IS "A" APARTMENTS SUBAREA LOSS RATE, Fm( I NCH/1-1R) _ . i-940 -,UBAREA RUNOFF(CFS) = 15.75 TOTAL AREA(ACRES) = 5.20 PEAK FLOW RATE(CFS) = 15.75 �X3:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXxxxx-xX#XXXXXXXXX)f ("LOW PROCESS FROM NODE 12.45 TO NODE 12.45 IS CODE = 1 ----------------------- >>>))DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE((((( >>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<(< TOTAL NUMBER OF STREAMS = 3 CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 3 ARE: TIME OF CONCENTRATION(MIN.) = 12.66 RAINFALL INTENSITY( I NCH/HR) = 3.56 AVERAGED Fm(INCH/HR) = .19 EFFECTIVE STREAM AREA(ACRES) = 5.20 TOTAL STREAM AREA(ACRES) = 5.20 PEAK FLOW RATE(CFS) AT CONFLUENCE = 15.75 RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO CONFLUENCE FORMULA USED FOR 3 STREAMS. XX WEAK FLOW RATE TABLE XX O(CFS) Tc(M I N .) Fm( I NCH/HR) - Ae( ACRES ) 1 44.72 11.43 .131 13.42 45.59 13.22 .131 15.00 3 45.080 12.66 .131 1.q .67 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PC AK FLOW RATE( CFS) = 45.00 Tc(M I N : I ' ` -12.663 EFFECTIVE AREA( ACRES) = 14.67 AVERAGED Fm( .I NCH/HR) _ .13 TOTAL AREA( ACRES) = 15.00 xXxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXXXXXXXXXXxxXxxxxxx FLOW PROCESS FROM NODE 12.45 TO NODE 12.00 IS CODE = 4 > > > > > COMPUTE PIPE- FLOW TRAVEL TIME T4RU SUOAREA < < < < < >>>>>USING USL=R-SPECIFIED PIPESIZE<<<<< ------------------------------------- ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 9.3 UPSTREAM NODE ELEVATION( FEET) = 28.00 DOWNSTREAM NODE ELEVATION(FEET) = 24.60 FLOW LENGTH FEET) = 480.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 30.00 NUMBER OF PIPES = 1 r I PE -FLOW( CFS) = 45.80 TRAVEL T I ME(M I N .) _ .06 TC(M I N .) = 13.52 'XXxxxxxxxxxxxxxXxxxxxxxxxxxxxxxxxxxxxxxxxxxXXXXXxXXXXXXXXxXXXxXXXXXxXxxXxxx FLOW PROCESS FROM NODE 12.45 TO NODE 12.00 IS CODE = 8 _------------ >>>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW(<<<< --------------------------------- 100 YEAR RAINFALL INTENSITY(INCH%HOUR) = 3.423 SOIL CLASSIFICATION IS "A'' COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUBAREA AREA( ACMES) = 4.50 SUBAREA RUNOFF(CFS) = 13.47 EFFECTIVE. AREA( ACRES) = 19.17 AVERAGED Fm( I NCH/HR) _ .123 TOTAL AREA( ACRES) = 19.50 PEAK FLOW RATE(CFS) = 56.92 TC(MIN) = 13.52 CXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*XXXXXXXXXXXXXXXX*XXXXXXXXXXXxxxxxxxxxxx FLOW PROCESS FROM NODE 12.00 TO NODE 12.20 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA(<<<< )>>>>USING USER-SPECIFIED PIPESIZE<<<<< - ASSUME FULL -FLOWING FULL -FLOWING PIPELINE PIPE -BLOW VELOCITY(FEET/SEC.) = 6.9 UPSTREAM NODE ELEVATION(FEET) = 24.60 DOWNSTREAM NODE ELEVATION(FEET) = 23.20 FLOW LENGTI-I(FEET) = 510.00 MANNING'S N = .013 GIVEN PIPE DIAMETEK(INCH) = 39.00 NUMBER OF PIPES = 1 1`1 PE -FLOW( CFS ) = 56.92 TRAVEL T I ME(M I N .) _ . 1 .24 TC(M I N .) _ - 14.76 XXXXXXXXXXXXXXXXXXXXXXXX)(XXXXXXXXXXXXXX>EXXXXXxXXXXXNx- x-x*xxXX*X*XXXX>EXXX)EXX)E I -LOW PROCESS FROM NODE 12.00 TO NODE 12.20 IS CODE = 8 ---------------------------- >>>>)ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 3.248 SOIL CLASSIFICATION IS "A" COMMERCIAL SUBAREA LOSS RATE, Fm(INCH/HR) _ .0970 SUBAREA AREA(ACRES) = 9.00 SUBAREA RUNOFF(CFS) = 25.52 EFFECTIVE AREA(ACRES) = 28.17 AVERAGED Fm( I NCH/HR) _ .115 TOTAL AREA(ACRES ) = 28.50 PEAK FLOW RATE(CFS) = 79.41 TC(MIN) = 14.76 XX PEAK FLOW RATE TABLE XX O(CFS) Tc( MIN .) Fm(INCH/HR) Ae( ACRES ) 1 80.05 13.55 .114 26.92 2 78.48 15.33 .115 28.50 3 79.41 14.76 .115 28.17 NEW PEAK FLOW DATA ARE: PEAK, FLOW RATE(CFS) = 80 .05 Tc(MIN.) = 13.55 AVERAGED Fm( I NCI I/F-IR) _ . 1 1 EFFECTIVE AREA(ACRES) = 26.92 XXXXX3EXXXXXXXXXXX>EXXXXXXXXXXXXXXXXXXXXXX3 xxxxXXXXXxi(XXXXXX)EXXXXXXXXXXXXXXXXX FLOW PROCESS FROM NODE 12.20 TO NODE 12.30 IS CODE = 4 >>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>)USING USER-SPECIFIED PIPES!ZE<'<<<.< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 7.2 UPSTREAM NODE ELEVATION(FEET) = 23.20 DOWNSTREAM NODE ELEVATION(FEET) = 22 .BO FLOW LENGTH(FEET) = 175.00 M ANN I NG ' S N = .013 GIVEN PIPE DIAMETER(INCH) = 45.00 NUMBER OF PIPES = i PIPE -FLOW( CFS) = 80.05 Tf:AVEL T I ME(M I N .) _ .40 TC(M I N .) = 13.96 •cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FLOW PROCESS, FROM NODE 12.30 TO NODE 12.30 IS CODE = 11 >>>>)CONFLUENCE MEMORY BANK ## 3 WITH THE MAIN -STREAM MEMORY(<<<< X X x PEAK FLOW RATE TABLE XXX ixxxxxxxxxxxxxxxxxxxxXXXXXXXXX*XXXXXXXXXXNXXXXXXXXXXXXXXXXXNX*XXX*XXXX**KX*XX FLOW PROCESS FROM NODE 12.30 TO NODE 12.60 IS CODE = 4 - - --------------------------------- 2_ --- L -------- i -n -LL -------------- )> .----------------------------------------=_----L-----------_-_:_-------------- )> m COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<(<<< ASSUME FULL --FLOWING PIPELINE PIPE FLOW VELOCITY( FEET/SEC .) = 16.9 UPSTREAM NODE ELEVATION( FEET) = 2240 DOWNSTREAM NODE ELEVATION(FEET) = 19.20 F=LOW LENGTH(FEET) = 520.00 MANNING `S N = .013 GIVEN PIPE DIAMETER(INCH) = 78.00 NUMBER OF PIPES = PIPE-- FL.OW( CFS) = 562.07 TRAVEL T I MA M I N .) _ .51 TC(M I N .) = 18.04 FLOW PROCESS FROM NODE 12.30 TO NODE 12.60 IS CODE = 8 ----------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW(<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.879 OIL CLASSIFICATION IS "A'' COMMERCIAL SUBAREA LOSS RATE, Fm( I NCH/HR) _ .0970 SUOAREA AREA( ACRES) = 12.40 SUBAREA RUNOFF(CFS) = 31.05 EFFECTIVE AREA(ACRES) = 254.67 AVERAGED Fm(INCH/HR) _ .481 TOTAL AREA(ACRES) = 290.30 PEAK FLOW RATE(CFS) = 562.07 TC(MIN) = 10.04 Q(CFS) Tc(M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 540.06 13.946 .493 196.76 n 549.96 15.17 .495 212.05 3 55.3.69 15.74 .496 219.71 4 539.87 13.86 .493 195.45 5 550.61 15.27 .495 - 213.27 6 561.62 17.28 .500 239.49 7 562.07 17.53 .501 242.27 3 559.80 18.53 .502 251.48 `l 559.62 18.50 .502 251.95 10 55e.86 18.74 .502 253.24 11 556.90 19.08 .503 -255.83 12 556.39 19.08 .503 255.84 13 556.01 19.09 .503 255.89 14 541.60 20.62 .503 264.04 15 539.14 20.84 .503 265.00 16 537.20 21.00 .503 265.57 17 507.33 23.39 .502 272.26 10 502.70 23.77 .502 273.12 19 489.15 24.01 .501 274.37 20 405.76 31.61 .496 277.90 TOTAL AREA = 277.90 COMPUTED CONFLUENCE ESTIMATES ARE AS FOLLOWS: PEAK FLOW RATE( CFS) = 562.07 Tc(M I N .) = 17.526 EF f LCT I VE AREA( ACRES) _ 242.27 AVERAGED Fm( I NCH/HR) _ .50 TOTAL AREA (ACRES) = 277.90 ixxxxxxxxxxxxxxxxxxxxXXXXXXXXX*XXXXXXXXXXNXXXXXXXXXXXXXXXXXNX*XXX*XXXX**KX*XX FLOW PROCESS FROM NODE 12.30 TO NODE 12.60 IS CODE = 4 - - --------------------------------- 2_ --- L -------- i -n -LL -------------- )> .----------------------------------------=_----L-----------_-_:_-------------- )> m COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<(<<< ASSUME FULL --FLOWING PIPELINE PIPE FLOW VELOCITY( FEET/SEC .) = 16.9 UPSTREAM NODE ELEVATION( FEET) = 2240 DOWNSTREAM NODE ELEVATION(FEET) = 19.20 F=LOW LENGTH(FEET) = 520.00 MANNING `S N = .013 GIVEN PIPE DIAMETER(INCH) = 78.00 NUMBER OF PIPES = PIPE-- FL.OW( CFS) = 562.07 TRAVEL T I MA M I N .) _ .51 TC(M I N .) = 18.04 FLOW PROCESS FROM NODE 12.30 TO NODE 12.60 IS CODE = 8 ----------------------- >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW(<<<< 100 YEAR RAINFALL INTENSITY(INCH/HOUR) = 2.879 OIL CLASSIFICATION IS "A'' COMMERCIAL SUBAREA LOSS RATE, Fm( I NCH/HR) _ .0970 SUOAREA AREA( ACRES) = 12.40 SUBAREA RUNOFF(CFS) = 31.05 EFFECTIVE AREA(ACRES) = 254.67 AVERAGED Fm(INCH/HR) _ .481 TOTAL AREA(ACRES) = 290.30 PEAK FLOW RATE(CFS) = 562.07 TC(MIN) = 10.04 xxxxxxxxxxxxxxxxxxxxxXXXXX**X*XxX*X***x*XXXx xxxxxxxxx******x*******x*xxxx E* FLOW PROCESS FROM NODE 12.60 TO NODE -12.90 IS CODE = 4 >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE _ PTFE -FLOW VELOCITY(FEET/SEC.) = 16.9 UPSTREAM NODE ELEVATION(FEET) = 19.20 DOWNSTREAM NODE ELEVATION( FEET) = 16.70 FLOW LENGTH( FEET) = 265.00 MANNING'S N = .013 GIVEN PIPE DIAMETER(INCH) = 78.00 NUMBER OF PIPES = 1 r I PE --FL OW( CFS) = 562.07 TRAVEL TIME( MIN.) _ .26 TC(MIN.) = 18.30 IXf nnxkx x3E xxxxxxxxx*xxxxxxx**xxxxxxxxxxxx**xxxxxxxxxxxxxxxxxxxxxxxxxiExxxxxx FLOW PROCESS FROM NODE 12.60 TO NODE 12,90 IS CODE = 8 - - ------------------------------ >>>>>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW<<<<< l�=�100 YEAR RAINFALL INTENSITY( INCH/I-IOUR) = 2.855 SOIL CLASSIFICATION IS "A'' COMMERCIAL SUBAREA LOSS RATE, Fm( I NCH/HR) _ .0970 SUBAREA AREA(ACRES) = 11.00 SUBAREA RUNOFF(CFS) = 27.30 EFFECTIVE AREA( ACRES) = 265.67 AVERAGED Fm( I NCH/HR )-_ .465 TOTAL AREA(ACRES) = 301.30 PEAK FLOW RATE(CFS) - 571.33 TC(MIN) = 18.30 xxxxxxxxxxxxxxxxxxxxxXXXXXXXXXXXXXXX>E*YX**********************************x* FLOW PROCESS FROM NODE- 12.90 TO NODE 13,00 IS CODE = 4 --------------------------------------------------- >>>>)COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< >>>>>USING USER-SPECIFIED PIPESIZE<<<<< ASSUME FULL -FLOWING PIPELINE PIPE -FLOW VELOCITY(FEET/SEC.) = 17.2 UPSTREAM NODE ELEVATION(FEET) = 16.70 DOWNSTREAM NODE ELEVATION(FEET) = 6.70 FLOW LENGTH(FEET) = 1000.00 MANNING'S N = .013 i GIVEN PIPE DIAMETER(INCH) = 70.00 NUMBER OF PIPES = 1 PIPE -FLOW( CFS) = 571.33 TRAVEL T I ME(M I N .) _ .97 TC(M I N .) = 19.27 END OF STUDY SUMMARY= _ TOTAL AREA( ACRES) 301-30 TC(MIN.) = 19.27 CFFECT I VE AREA( ACRES) = 265.67 AVERAGED Fm( I NCH/HR )= .47 PEAK FLOW RATE(CFS) - 571.33 XXX PEAK FLOW RATE TABLE *** O(CFS) TK M I N .) Fm( I NCH/HR) Ae( ACRES ) 1 554.20 15.76 ,451 220.16 560.33 16.94 .455 235.45 3 563.84 17.51 .457 243.11 4 553.43 15.66 .451 218.85 560.70 17.04 .456 236.67 6 571.00 19.02 .464 262.89 7 571.33 19.27 .465 265.67 8 568.28 20.27 .468 274.88 7 568.08 20.33 .468 275.35 10 567.23 20.49 .468 276.64 11 565.34 20.83 .469 279.23 12 565.33 20.84 .469 279.24 1� 565.26 20.84 .469 279.29 14 550.23 22.43 .470 287.44 15 547.84 22.66 .470 288.40 16 546.05 22.82 .470 288.97 17 516.56 25.32 .470 295.66 10 512.01 25.71 .470 296.52 19 490.16 26.81 .469 297.77 20 422.41 33.48 .465 301.30 END OF RATIONAL METHOD ANALYSIS MARYG®LD IMPROVEMENTS MARYGOLD EMPROVEMENTS At the request of the City of Fontana and BSI, as Fontana's agent, we have reviewed two areas of localized flooding. Both areas are located between Sierra Avenue and Palmetto Avenue, on Marygold Avenue and Valley Boulevard. Storm waters in Marygold are picked by an existing storm drain system within Marygold which turns southerly through Kaiser's property and extends to the Valley Boulevard storm drain, which drains westerly along Valley to Sierra, and finally in Sierra to the existing I-10 channel which carries the storm waters westerly to the San Sevine Flood Control Channel. The drainage problem at Marygold is caused by existing downstream pipes that are at or near capacity which can result in localized flooding in front of Kaiser Permanente on Marygold Avenue and also on Valley Boulevard. Recently, Fontana constructed a storm drain system on Sierra Avenue from San Bernardino Avenue to Valley Boulevard and extended an additional line from Valley to the I-10 Channel, parallel to the existing Valley storm drain line along Sierra Avenue. Our recommendation is to pick up the flows in Marygold and convey them westerly to the existing Sierra Avenue storm drain line in a 36" R.C.P. This would relieve the possible flooding potential on Marygold and give some relief to the storm drain line in Valley. Following is the location map, Exhibit "AA" and the hydraulic data for the existing Sierra line and proposed Marygold line. N I II I I IeAkl Avc-. l< %j tA Q 5 = 0-20f,.l FoR 29 a FS mm, ............ ,f%11Atzy,r.,oc-o Ave............. ve.** ............ c ................. V/1 I- F, y 6r V 0. 7Zc -rs q>l q I "Oz�� 7 z c r:,s Q10 -- I& a•�5 .................................. TRAPellAl-W6zy le I AfAjeycrozo Ave. .SAAJ 9ERAIAR01,4JO F, C- E WA Y LOCATION MAP EXMIT "AA" is � l< %j tA Q 5 = 0-20f,.l FoR 29 a FS mm, ............ ,f%11Atzy,r.,oc-o Ave............. ve.** ............ c ................. V/1 I- F, y 6r V 0. 7Zc -rs q>l q I "Oz�� 7 z c r:,s Q10 -- I& a•�5 .................................. TRAPellAl-W6zy le I AfAjeycrozo Ave. .SAAJ 9ERAIAR01,4JO F, C- E WA Y LOCATION MAP EXMIT "AA" F0515P PAGE I WATER SURFACE PROFILE LISTING EXISTING SIERRA AVE STORM DRAIN FROM EXISTING 1-10 CHANNEL WEST ' FONTANA,CA STATION INVERT DEPTH W.S. 0 VEL VEL ENERGY SUPER CRITICAL HGT/ BASE/ 7L NO AVBPR ELEV OF FLOW ELEV HEAD GRD.EL. ELEV DEPTH DIA ID NO. PIER L/F-1EM SO SF AVE HF NORM DEPTH 7R 203.00 106.60 1.482 108.082 251.0 14.11 3.092 111.174 0.00 2.387 3.45 12.00 0.00 0 0.00 25.00 0.00480 .012915 0.32 2.010 0.00 228.00 106.72 1.423 108.143 251.0 14.70 3.356 111.499 0.00 2.387 4.50 12.00 0.00 0 0.00 3.35 0.00491 .013847 0.05 1.995 0.00 231.35 106.74 1.415 108.151 251.0 14.78 3.394 111.545 0.00 2.387 4.50 12.00 0.00 0 0.00 26.91 0.00491 .015075 0.41 1.995 0.00 258.26 106.87 1.349 108.218 251.0 15.51 3.734 111.952 0.00 2.397 4.50 12.00 0.00 0 0.00 24.74 0.00491 .017466 0.43 1.995 0.00 283.00 106.99 1.286 108.276 251.0 16.26 4.107 112.383 0.00 2.387 4.50 12.00 0.00 0 0.00 JUNCT STR 0.01000 .013912 0.01 0.00 284.00 107.00 3.555 110.555 145.0 12.29 2.344 112.899' 0.00 3.555 4.00 0.00 0.00 0 0.00 WALL EXIT _ 0.00 284.00 107.00 3.556 110.556 145.0 12.28 2.343 112.899 0.00 3.555 4.00 0.00 0.00 0 0.00 41.50 0.00752 .008965 0.37 4.000 0.00 325.50 107.31 3.829 111.141 145.0 11.71 2.130 113.271 0.00 3.555 4.00 0.00 0.00 0 0.00 55.85 0.00752 .009456 0.53 4.000 0.00 381.35 107.73 4.000 111.732 145.0 11.54 2.068 113.800 0.00 3.555 4.00 0.00 0.00 0 0.00 122.15 0.00752 .010121 1.24 4.000 0.00 503.50 108.65 4.326 112.976 145.0 11.54 2.068 115.044 0.00 3.555 4.00 0.00 0.00 0 0.00 JUNCT SIR 0.06600 .010190 0.05 0.00 508.50 108.98 4.047 113.027 145.0 11.54 2.068 115.095 0.00 3.555 4.00 0.00 0.00 0 0.00 427.50 0.00751 .010190 4.36 4.000 0.00 F0515P PAGE 2 WATER SURFACE PROFILE LISTING EXISTING SIERRA AVE STORM DRAIN FROM EXISTING I-10 CHANNEL WEST FONTANA,CA STATION INVERT DEPTH W.S. 0 VEL VEL ENERGY SUPER CRITICAL HGT/ BASE/ ZL NO AVBPR ELEV OF FLOW ELEV HEAD GRD.EL. ELEV DEPTH DIA ID NO. PIER l/EI.EM SO SF AVE HF NORM DEPTH ZR 936.00 112.19 5.194 117.384 145.0 11.54 2.068 119.452 0.00 3.555 4.00 0.00 0.00 0 0.00 JUNCT STR 0.05750 .010190 0.04 0.00 940.00 112.42 5.004 117.424 145.0 11.54 2.068 119.492 0.00 3.555 4.00 0.00 0.00 0 0.00 4.00 0.00750 .010190 0.04 4.000 0.00 944.00 112.45 5.015 117.465 145.0 11.54 2.068 119.533 0.00 3.555 4.00 0.00 0.00 0 0.00 JUNCT STR 0.08500 .012283 0.07 0.00 950.00 112.96 3.972 116.932 145.0 13.13 2.676 119.608 0.00 3.496 it - 0.00 0.00 0 0.00 184.00 0.00663 .014376 2.65 3.750 0.00 1134.00 114.18 5.398 119.578 145.0 13.13 2.676 122.254 0.00 3.496 % 3 5 0.00 0.00 0 0.00 JUNCT STR 0.07625 :012530 0.10 „ `� 0.00 1142.00 114.79 5.944 120.134 125.0 11.32 1.989 122.723 0.00 3.348 �3 - 0.00 0.00 0 0.00 722.00 0.01240 .010684 7.71 2.856 0.00 1864.00 123.74 4.708 128.448 125.0 11.32 1.989 130.437 0.00 3.348 5 0.00 0.00 0 0.00 JUNCT STR 0.03125 .014216 0.11 0.00 1872.00 123.99 4.221 128.217 110.0 13.26 2.730 130.947 0.00 3.084 3.25 0.00 0.00 0 0.00 368.00 0.01481 .017748 6.53 3.250 0.00 2240.00 129.44 5.308 134.748 110.0 13.26 2.730 137.478 0.00 3.084 3.25 0.00 0.00 0 0.00 JUNCT STR 0.01500 .013806 0.11 0.00 2248.00 129.56 7.297 136.857 82.0 9.BB 1.517 138.374 0.00 2.836 3.25 0.00 0.00 0 0.00 145.00 0.01476 .009863 1.43 2.233 0.00 2393.00 131.70 6.587 138.2B7 82.0 9.88 1.517 139.804 0.00 2.836 3.25 0.00 0.00 0 0.00 JUNCT STR 0.03125 .009977 0.08 0.00 F0515P PAGE 1 WATER SURFACE PROFILE LISTING EXISTING VALLEY & SIERRA STORM DRAIN FROM 1-10 CHANNEL FONTANA,CA STATION INVERT DEPTH W.S. 0 VEL VEL ENERGY SUPER CRITICAL HGT/ BASE/ ZL NO AVBPR ELEV OF FLOW ELEV HEAD GRD.EL. ELEV DEPTH DIA IO NO. PIER 1./E1.EM SO SF AVE HF NORM DEPTH ZR 203.00 106.60 1.521 108.121 251.0 13.75 2.937 111.058 0.00 2.387 3.45 12.00 0.00 0 0.00 45.00 0.00480 .011888 0.30 2.010 0.00 228.00 106.72 1.463 108.183 251.0 14.29 3.172 111.355 0.00 2.387 4.50 12.00 0.00 0 0.00 0.08 0.00491 .012596 0.00 1.995 0.00 228.08 106.72 1.463 108.183 251.0 14.30 3,174 111.357 1.00 2.387 4.50 12.00 0.00 0 0.00 28.70 0.00491 .013598 0.39 1.995 0.00 256.78 106.86 1.395 108.256 251.0 15.00 3.492 111.748 0.00 2.387 4.50 12.00 0.00 0 0.00 26.22 0.00491 .015749 0.41 1.995 0.00 283.00 106.99 1.330 108.320 251.0 15.73 3.841 112.161 0.00 2.387 4.50 12.00 0.00 0 0.00 JUNCT STR 0.01000 .014771 0.01 0.00 284.00 107.00 2.416 109.476 96.0 13.19 2.702 112.178, 0.00 3.022 3.50 0.00 0.00 0 0.00 WALL. EXIT 0.00 284.00 107.00 2.475 109.475 96.0 13.20 2.705 112.180 0.00 3.022 3.50 0.00 0.00 0 0.00 27.41 0.01296 .012604 0.35 2.451 0.00 311.41 107.36 2.482 109.837 96.0 13.16 2.688 112.525 0.00 3.022 3.50 0.00 0.00 0 0.00 121.98 0.01296 .011894 1.45 2.451 0.00 433.39 108.94 2.596 111.533 96.0 12.54 2.443 113.976 0.00 3.022 3.50 0.00 0.00 0 0.00 42.34 0.01296 .010668 0.45 2.451 0.00 475.73 109.48 2.721 112.206 96.0 11.96 .2.222 114.428 0.00 3.022 3.50 0.00 0.00 0 0.00 18.86 0.01296 .009626 0.18 2.451 0.00 494.59 109.73 2.860 112.590 96.0 11.40 2.019 114.609 0.00 3.022 3.50 0.00 0.00 0 0.00 5.41 0.01296 .008768 0.05 2.451 0.00 F0515P PAGE WATER SURFACE PROFILE LISTING EXISTING VALLEY & SIERRA STORM DRAIN FROM 1-10 CHANNEL FONTANA,CA STATION INVERT DEPTH W.S. 0 VEL VEL ENERGY SUPER CRITICAL HGT/ BASE/ ZL NO AVBPR ELEV OF FLOW ELEV HEAD GRD.EL. ELEV DEPTH DIA ID NO. PIER L/ELEM SO SF AVE HF __ NORM DEPTH ZR 952.00 112.96 2.810 115.770 B1.0 9.78 1.486 117.256 0.00 2.810 3.50 0.00 0.00 0 0.00 4.53 0.00292 .006440 0.03 3.500 0.00 956.53 112.97 2.961 115.934 81.0 9.33 1.351 117.285 0.00 2.810 3.50 0.00 0.00 0 0.00 19.64 0.00292 .005928 0.12 3.500 0.00 976.17 113.03 3.143 116.173 81.0 8.89 1.228 117.401 0.00 2.810 3.50 0.00 0.00 0 0.00 54.23 0.00292 .005724 0.31 3.500 0.00 1030.40 113.19 3.407 116.596 81.0 8,48 1.117 117.713 0.00 2.810 3.50 0.00 0.00 0 0.00 24.41 0,00292 .006062 0.15 3.500 0.00 1054.81 113.26 3.500 116.760 81.0 8.42 1.101 117.861 0.00 2.810 3.50 0.00 0.00 0 0.00 343.19 0.00292 .006436 2.21 3.500 0.00 1398.00 114.26 4.724 118.984 81.0 8.42 1.101 120.085, 0.00 2.810 3.50 0.00 0.00 0 0.00 JUNCT STR 0.01000 .005801 0.01 0.00 1400.00 114.28 5.178 119.458 72.0 7.48 0.870 120.328 0.00 2.658 3.50 0.00 0.00 0 0.00 563.00 0.00300 .005121 2.88 3.500 0.00 1963.00 115.97 6.371 122.341 72.0 7.48 0.870 123.211 0.00 2.658 3.50 0.00 0.00 0 0.00 JUNCT STR 0.12250 .005838 0.02 0.00 1967.00 116.46 6.374 122.834 54.0 7.64 0.906 123.740 0.00 2.387 3.00 0.00 0.00 0 0.00 408.00 0.00368 .006555 2.67 3.000 0.00 2375.00 117.96 7.549 125.509 54.0 7.64 0.906 126.415 0.00 2.387 3.00 0.00 0.00 0 0.00 JUNCT STR 0.12500 .011007 0.04 0.00 2379.00 118.46 6.484 124.944 51.0 10.39 1.676 126.620 0.00 2.312 2.50 0.00 0.00 0 0.00 609.00 0.00874 .015460 9.42 2.500 0.00