Loading...
HomeMy WebLinkAboutFernandez Park�ww aw aw M Mw ow aw HYDROLOGY STUDY FOR Fernandez Park t-'\tLLFK AVE-. 4 Locus-rAVE-- IN THE CITY OF FONTANA COUNTY OF SAN BERNARDINO, CALIFORNIA February 18, 2007 Armstrong & Brooks Consulting Engineers 1530 Consumer Circle, Unit B Corona, CA 92880 (951) 372-8400 PREPARED BY: William D. Brooks R.C.E. 53114 EXPIRES 6/30/2009 't'N JIVIM41,01. '1144 JN 105.664 AFFMI b,z)-os Armstrong & Brooks Consulting Engineers TABLE OF CONTENTS aw Armstrong & Brooks Consulting Engineers Section Introduction and Narrative ................................................................ HydrologicData ............................................................................... 11 10 -Year on-site Hydrology Calculations ............................................. III 25 -Year on-site Hydrology Calculations ............................................. IV Hydrology Map ............................................................ Appendix "A" him Flowmaster Calculations ....... ............................................. Appendix "B" WSPGN Calculations ....... ............................................. Appendix "C" Reference Plans TR 13681 ....... ............................................. Appendix "D" Off-site Tributary .............. ............................................. Appendix "E" Armstrong & Brooks Consulting Engineers I wo aw I S" AM � I low 0 an No PEW 40F INTRODUCTION AND NARRATIVE Annstrong & Brooks Consulting Engineers r_1 1. INTRODUCTION The purpose of this hydrology study is to estimate storm -water runoff quantities for the Fernandez Park Project in the City of Fontana, County of San Bernardino, State of California. Please refer to an attached Hydrology Map & copies of figures B-3 & C- 13 of County of San Bernardino's Hydrology Manual for the site's general location. The project site occupies approximately 3.2 acres. The subject project is bound by existing homes on the north and west, Locust Ave on the East, and Miller Ave on the south. This project proposes construction of a new park as shown on a Site Plan prepared by BMLA, Inc. 11. EXISTING SITE (Undeveloped Condition) In general, the existing vacant site elevations approximately range from about 1359' at the northwesterly comer of the site to an elevation of 1350' at the intersection of Miller *90 Avenue and Locust Avenue. a- The existing on-site drainage pattern is generally to the south through rolling to fair low - 4W relief terrain. 4W The undeveloped cover is considered excellent for infiltration according to a Soil Classification Map (Figure C- 13) from the San Bernardino County Flood Control Manual. The park site was listed in FEMA's non -printed panel No. 0607 1 C8660F. However, areas immediately to the north of Baseline Rd was designated in Flood Zone X ("area determined to be outside 500 -year floodplain") according to the Flood Insurance Rate Map's Community Panels no. 06071 C7920F, dated March 18, 1996. 111. PROPOSED SITE (Developed Condition) This project proposes construction of a new park, playground, parking lot, concrete meandering sidewalk, and various park structures in addition to a restroom building. A new driveway on Miller Avenue will provide ingress and egress for the park. The proposed onsite drainage patterns will convey the runoff in a safe and non- destructive manner to the southeasterly part of the site. Runoff will be mitigated through a combination of sheet flow, storm drain, and curb and gutter to a proposed catch basin on the northwest comer of Miller Avenue and Locust Avenue. Armstrong & Brooks Consulting Engineers ,OW 1WW -MR aw .1m IV. BASIS OF ANALYSIS The following data, references, manual, etc. are used in preparation of the Hydrology Analysis: A. San Bernardino County Hydrology Manual B. Site Plan prepared by BMLA (shown on Hydrology Map in Appendix "A"). C. Hydrology Map (Appendix "A"). V. ANALYSIS CRITERIA The following County of San Bernardino and City of Fontana's general design criteria were used: A. Storm event: 1. 100 -year frequency: -All sump conditions designed for 100 -year frequency. -All proposed on-site buildings shall be protected from flooding during the 100 -year frequency storm. -The 1 00 -year storm must be contained within the public right-of-way. 2. 10 -year frequency: The private storm drains within the park must be designed for I 0 -year frequency. 3. 25 -Year frequency: Drainage into public right-of-way must be designed for 25 -year frequency. Armstrong & Brooks Consulting Engineers NWA V1. HYDROLOGY ANALYSIS 'Now A. The analysis software "Rational SBU designed by "CivilDESIGN" (Version 6.3, 2000) was used to solve the drainage models of the site. The output is printed in the standard San Bernardino County Flood Control District format. tow B. The following data were used to perform the hydrology calculations: law 1. Infiltration Soil type "A" underlies the site area based on a review of the hydrologic soils low group map for Southwest -A Area, Figure C- 13. .41tNt 2. Rainfall 40W Rainfall data were obtained from the isohyetal maps Figures B-3 of the San Bernardino County Manual. A rainfall intensity of 1.0 inches was used for the I -hour ten-year storms, while an intensity of 1.45 inches was used for the I - hour I 00 -year storm. The intensity for the 25 year event was interpolated as shown in Figure "D-2" in Section 11. 3. Antecedent Moisture Condition 2 (AMC 2) was used to represent the average potential run-off from the design storm for the on-site (I 0 -year and 25 -year storm) calculations. Water surface profile elevations were calculated with "WSPGN" software by "CivilDESIGN" and catch basin calculations were performed utilizing "Flowmaster" software by "Haested Methods". Z= A1111 C. Results of analysis On -Site Hydrology The Hydrology Analysis covers two on-site sub -areas (A, & 13) as shown on the attached Hydrology Map. Runoff from Subarea "A" will sheet flow to an under -sidewalk drain on Miller Ave. This subarea generates peak run-off s of 0.4 c.f.s. and 0.5 c.f.s. for the Now Q10 and Q25 respectively. The Time of Concentration (T,) for both events is 10.00 minutes. Runoff from Subarea "B" will sheet flow to an on-site storm drain system which will outlet to the rear of the proposed catch basin on the northwest comer of Miller Avenue and Locust Avenue. This subarea generates peak run-off s of 4.0 c.f.s. and 5.1 c.f.s. for the Q10 and Q25 respectively. The Time of Concentration (T�) for the Q10 is 13.08 aw minutes, while the Q25 is 13.03 minutes. .10 so 4W aw Armstrong & Brooks Consulting Engineers a— WIN am Now am am Off -Site Hydrology am Drainage within the public right-of-way is conveyed easterly on Miller Avenue and am Southerly on Locust Avenue to a low point at the southeasterly curb return of the park. Off-site hydrology at the intersection of Miller and Locus Avenue is per the approved County plans for Tract 13681. These plans are included for reference in appendix "D" and indicate a Q100 of 44.0 c.f.s. at the low point of the park. Based on field inspection, A&B verified the flow paths and tributary areas to the existing 24" RCP at Miller Avenue am and Locust Avenue. A&B used proportional areas based on the approved County plans am (44.0 c.f.s.) to approximate the flows tributary in Locust Avenue and Miller Avenue. am These areas and Q's are shown in Appendix "E" WON The capacity of the downstream 24 -inch storm drain and under parkway drainage am structure was calculated to be 31.5 cfs before crossing over the crown line and the calculations are included in Appendix "C". The street centerline in Miller Ave. will act as a weir and the water will flow over the centerline to the southerly side of Miller Ave. with a maximum Q of 12.5 c.f.s. for the Q- 100 with a corresponding maximum depth of 0. 14 feet. This controlling water surface was then utilized to obtain the hydraulic grade lines (HGL) in Lines "A" and "B". The results of the HGL calculations for Lines "A" and "B" differ from the actual HGL that is plotted over Lines "A" and "B" in that any runoff over an elevation of 13 50.5' will cross over the crown line of Miller Avenue and flow south on Locust Avenue. The proposed catch basins upstream of the northwest curb return of Miller Avenue and WIN Locust Avenue were designed using "Flowmaster" software by Haested Methods am (Appendix "B"). The catch basin on Locust Avenue is in a "flow -by" condition intercepting 11.9 c.f.s. This results in a design length of 14 feet for the catch basin opening. The catch basin on Miller Avenue is in a "sump" condition intercepting 19.6 c. f. s. (including the by-pass flow of 11. 9 c. f. s. from Locust Avenue) which results in an opening length of 21 feet. am VII. CONCLUSION: am The storm drain design for the park system and existing City streets will safely convey the Q-100 to the existing City publicly maintained storm drain in Locust Ave. The maximum depth of water in the intersection at the street centerline of Miller and Locust am has been calculated at on 0. 14 -feet during the Q- 100 design flow of 44.0 c.f.s. per the low approved County Storm Drain plans for TR 13 6 8 1. Im Armstrong & Brooks Consulting Engineers -1 Awl —6 Met MAr AM war ago MoN me 400 MR 4.0 —0 mo MR AM Mr *W MR am MR am an am 4*n 41M Row ow HYDROLOGIC DATA Armstrong & Brooks Consulting Engineers 3.5 3.5 3 2.5 2 .5 0.5 0 1 1 1 - 1 0 2 5 10 25 50 100 RETURN PERIOD IN YEARS VOTE, f'08 INTERMEDIATE RETURN PERIODS PLOT IO -YEAR AND 100 -YEAR ONE HOUR VALUES FROM MAPS, THEN CONNECT POINTS AND READ VALUE FOR DESIREI) RETURN PERIOD, FOR EXAMPLE GIVEN 10 -YEAR ONE 14OUR a 0.95" AND 100 -YEAR CNE HOUR v 1.60", 25 -YEAR ONE HOUR - 1.160. WIRtNCE - N 0 A A ATLAS 2, VOLUME 3X - CAL.,1973 RAINFALL DEPTH VERSUS SAN BERNARDINO COUNTY RETURN PERIOD FOR ��HYDROLOGY MANUAL PARTIAL DURATION SERIES D-7 FIGURE D-2 61". 3 2.5 w u '41 z 2 pOki w _j u. z cr 0.00" 0 Y�" 1D op 0.5 3.5 3 2.5 2 .5 0.5 0 1 1 1 - 1 0 2 5 10 25 50 100 RETURN PERIOD IN YEARS VOTE, f'08 INTERMEDIATE RETURN PERIODS PLOT IO -YEAR AND 100 -YEAR ONE HOUR VALUES FROM MAPS, THEN CONNECT POINTS AND READ VALUE FOR DESIREI) RETURN PERIOD, FOR EXAMPLE GIVEN 10 -YEAR ONE 14OUR a 0.95" AND 100 -YEAR CNE HOUR v 1.60", 25 -YEAR ONE HOUR - 1.160. WIRtNCE - N 0 A A ATLAS 2, VOLUME 3X - CAL.,1973 RAINFALL DEPTH VERSUS SAN BERNARDINO COUNTY RETURN PERIOD FOR ��HYDROLOGY MANUAL PARTIAL DURATION SERIES D-7 FIGURE D-2 61". + R6W R5W 4w 4— -r w 1 10 1 Rlw IR L" I R24 RIE R2E "4 r4N T 7 4 L ----------- WEST 7 SU"T 7' T 0 L 7 MI A Z2 N 1.7 A, (>11611 L ------- At- - A t BER NA*Rbk BIG a Ciry (;4 —,,-,sT2 N v A" .0 W4 LAKE OEM 14 f 1.4 d­� A� 1.4 -T L3 FLA', L f ON, r -AM N Z' a JA ------- rz" la.L. AL TA L MA S- 40— ll� Irl Ilk— J I 6 P L4 N D E ?N A Dll� I A LTO_ CU�CM�C GA C' 4 FONTANA, J :00 C TON ;j ps ONTA T REDLANDS EN ...... . TU IPA SAN WRIJAM.6 Q NTY _\p QNANI 111MA- CHINO RIE SAN R7E' RIVE RSIDE COUNT woo 41/ IRSIDE um - 4 R2W loc R3 w R4 SAN BERNARDINO COUNTY T FLOOD CONTROL DISTRICT '7 . . .. I . .. - I . R5W- VALLEY AREA 1.100 REDUCED DRAWING isoHYETALS SCALE I"=4 MIL — 10 YEAR I HOUR ES Y,o r KASED ON U S.O.r-, ROAA. ATLAS 2, 1973 SAN BERNARDINO COUNTY to A APP"OVED By '�_EER LEGENID% '9 FLOOD GbQN I' I JR 8 W R7W R6 HYDROLOGY MANUAL JCHES) DATE I SCA C iSOLINES PRECIPiTATION (11 .8 .... ......................... 1982 3 -f 12 FIGURE B-3 4 6w T— Ftl I R E R7W MILAN R -30 IR5 �Kw RIE 2 4— L 4- '7 OT 4- —4 9 c 7T�4' q T3N CL ao 4' SAN ROO Rbl Nl( 1 AGRNI —3-,sT2N c 7", � TO LAKE �.T 2 TCI A 4 r4, 7 1,7 T- 1,4, 1 ? ! N L —T 1.3 V IT, 4— &IN DI 0 + 4p I A L— ,J. CLAREMONT 0 TAN *AS\,, J - lis FORK ANT" COLTON VNENTOA E EI -is ---1 RLULANDS_g—,, I�L LC��i: 'LINDA 2�- OAK IIII �6- -12 I .. .. . 1 1 Y CAIPA L! GRAMS TERRACE 09 cqm ......... . —4 <R RZ Ivg y2s ool I ERSIDE Z, —I, --c ... ... R4W R3 R2W Rl COLNTY SAN KRNARDINO FLOW CON TIROL DISTRICT R5 VALLEY AREA "'o T3S Il- 0 :01-11L REDUCED DRAWING ISOMYETALS SCALE 1" 4 MILES Yo -100 YEAR 1 -HOUR t A D"T v_ -:r BASED ON U.&OLr- KOAA-AnAS 2, 11 30 SAN BERNARDINO COUNTY IIA APPROVED By FLOOD !*IflEER 8 w w HYDROLOGY MANUAL 8 1 SOLINES PRECIPITATION (INCHES) DATE 0 IWAU Ins "a lemalm C, 1 1962 4 of 12 B-12 FIGURE B-4 -P� :1 '77 X0 'F Lpey bL4p !6-2 \-401 o % 4 V L A 9 9 L -JH 7 V"t A f 1 7 4 A L 4, D "A A Pr it A —4 7-1 K ".50VIRCLU OLOGy z 0 '�L MY WAF SCIURCE- 1271* SCS SLIFIVEY, V x -Al '13 A A A A A 1�0 — — .--- f A- T f A L 11 u A lz- lp r 7 R, r a 7, 7 J — -V 4�C A— zr—t— it A w . zl_ SAN BERNARDINO COUNTY HYDROLOGY MANUAL Lt -Z 5-31 Fl -,!i*—.—,— A t T I Ir A It 'k K I 721 A 7. J.. I --------- A '101.0 SOIL GROUP qOuNCARy SCALE P-8,000 A SOIL GRCUP DESiGNA7!ON aOU?ICARY OF!?40ICarCD SOURCE SCALE REDUCED BY 1/2 HYDROLOGIC SOILS GROUP MAP FOR SOUTHWEST -A ARE, c-26 FIGURE C-13 C-1 C-2 7-;�-- SERNA.. LNO COUNTY T I It— C-4 T I Ir A It 'k K I 721 A 7. J.. I --------- A '101.0 SOIL GROUP qOuNCARy SCALE P-8,000 A SOIL GRCUP DESiGNA7!ON aOU?ICARY OF!?40ICarCD SOURCE SCALE REDUCED BY 1/2 HYDROLOGIC SOILS GROUP MAP FOR SOUTHWEST -A ARE, c-26 FIGURE C-13 vMw WON I aw Ma *W aw 4" aw ow an .00 tow 10 -YEAR "On-site" HYDROLOGIC CALCULATIONS Armstrong & Brooks Consulting Engineers M W so Am 0 on ow PW am pa ift pa 40 j P San Bernardino County Rational Hydrology Program (Hydrology Manual Date - August 1986) CIVILCADD/CIVILDESIGN Engineering Software, (c) 1989-2000 Version 6.3 Rational Hydrology Study Date: 05/01/07 ----------------------------------------------------------------- 105664 - FERNANDEZ PARK 10 -YEAR RATIONAL STUDY SUBAREA "A" ARMSTRONG & BROOKS CONSULTING ENGINEERS ----------------------------------------------------------- Armstrong & Brooks Consulting Engineers - SIN 785 ----------------------------------------------------------- ********* Hydrology Study Control Information Rational hydrology study storm event year is 10.0 Computed rainfall intensity: Storm year = 10.00 1 hour rainfall 1.000 (In.) Slope used for rainfall intensity curve b = 0.6000 Soil antecedent moisture condition (AMC) = 2 ................................................................. Process from Point/Station 5.000 to Point/Station 10.000 **** INITIAL AREA EVALUATION PARK subarea Decimal fraction soil group A = 1.000 Decimal fraction soil group B = 0.000 Decimal fraction soil group C = 0.000 Decimal fraction soil group D = 0.000 SCS curve number for soil(AMC 2) = 32.00 Pervious ratio(Ap) = 0.8500 Max loss rate(Fm)= 0.831(In/Hr) Initial subarea data: Initial area flow distance 296.000(Ft.) Top (of initial area) elevation = 1358.200(Ft.) Bottom (of initial area) elevation = 1351.400(Ft.) Difference in elevation = 6.800(Ft.) Slope = 0.02297 s(%-)= 2.30 TC = k(O.483)*[(length'3)/(elevation change)] -0.2 Initial area time of concentration = 10.005 min. Rainfall intensity = 2.929(In/Hr) for a 10.0 year storm Effective runoff coefficient used for area (Q=KCIA) is C 0.645 Subarea runoff = 0.434(CFS) Total initial stream area = 0.230(Ac.) Pervious area fraction 0.850 Initial area Fm value 0.831(In/Hr) End of computations, Total Study Area 0.2 The following figures may be used for a unit hydrograph study of the same area. Note: These figures do not consider reduced effective effects caused by confluences in the rational equation Area averaged pervious area fraction(Ap) = 0.850 Area averaged SCS curve number = 32.0 (Ac.) area San Bernardino County Rational Hydrology Program (Hydrology Manual Date - August 1986) CIVILCADD/CIVILDESIGN Engineering Software, (c) 1989-2000 Version 6.3 Rational Hydrology Study Date: 11/07/07 ----------------------------------------------------------------- 105.664 FERNANDEZ PARK 10 YEAR RATIONAL STUDY SUBAREA "B" ARMSTRONG & BROOKS CONSULTING ENGINEERS Armstrong & Brooks Consulting Engineers - SIN 785 ----------------------------------------------------------- ********* Hydrology Study Control Information ----------------------------------------------------------------- Rational hydrology study storm event year is 10.0 Computed rainfall intensity: Storm year = 10.00 1 hour rainfall 1.000 (In.) Slope used for rainfall intensity curve b = 0.6000 Soil antecedent moisture condition (AMC) = 2 ................................................................. Process from Point/Station 15.000 to Point/Station 20.000 **** INITIAL AREA EVALUATION PARK subarea Decimal fraction soil group A 1.000 Decimal fraction soil group B 0.000 Decimal fraction soil group C 0.000 Decimal fraction soil group D O.COO SCS curve number for soil(AMC 2) - 32.00 Pervious ratio(Ap) = 0.8500 Max loss rate(Fm)- 0.831(In/Hr) Initial subarea data: Initial area flow distance 428.000(Ft.) Top (of initial area) elevation � 1358.100(Ft.) Bottom (of initial area) elevation = 1349.870(Ft.) Difference in elevation - 8.230(Ft.) Slope = 0.01923 s(%)- 1.92 TC = k(0.483)*[(length^3)/(eIevation change)]^0.2 Initial area time of concentration � 12.015 min. Rainfall intensity = 2.625(in/Hr) for a 10.0 year storm Effective runoff coefficient used for area (Q=KCIA) is C 0.615 Subarea runoff = 2.695(CFS) Total initial stream area = 1.670(Ac.) Pervious area fraction 0.850 Initial area Fm value 0.831(ln/Hr) L::� am ................................................................. Process from Point/Station 20.000 to Point/Station 25.000 **** PIPEFLOW TRAVEL TIME (Program estimated size) Upstream point/station elevation = 1348.420(Ft.) Downstream point/station elevation = 1347.610(Ft.) Pipe length = 165.00(Ft.) Manning's N = 0.013 No. of pipes = 1 Required pipe flow = 2.695(CFS) Nearest computed pipe diameter 15.00(In.) Calculated individual pipe flow 2.695(CFS) Normal flow depth in pipe 8.33(In.) Flow top width inside pipe 14.91(In.) Critical Depth = 7.91(In.) pipe flow velocity = 3.85(Ft/s) Travel time through pipe = 0.71 min. Time of concentration (TC) 12.73 min. ................................................................. Process from Point/Station 25.000 to Point/Station 35.000 **** PIPEFLOW TRAVEL TIME (Program estimated size) upstream point/station elevation = 1347.610(Ft.) Downstream point/station elevation = 1347.220(Ft.) Pipe length = 80.00(Ft.) manning's N = 0.013 No. of pipes = 1 Required pipe flow = 2.695(CFS) Nearest computed pipe diameter 15.00(In.) Calculated individual pipe flow 2.695(CFS) Normal flow depth in pipe 8.36(In.) Flow top width inside pipe 14.90(In.) Critical Depth = 7.91(In.) Pipe flow velocity = 3.84(Ft/s) Travel time through pipe = 0.35 min. Time of concentration (TC) 13.08 min. ................................................................. Process from Point/Station 30.000 to Point/Station aw 35.000 SUBAREA FLOW ADDITION go PARK subarea Decimal fraction soil group A = 1.000 an Decimal fraction soil group B = 0.000 Decimal fraction soil group C = 0.000 aw Decimal fraction soil group D = 0.000 SCS curve number for soil(AMC 2) = 32.00 go Pervious ratio(Ap) = 0.8500 Max loss rate(Fm)= 0.831(In/Hr) aw Time of concentration 13.08 min. Rainfall intensity = 2.494(In/Hr) for a 10.0 year storm Effective runoff coefficient used for area,(total area with modified rational method)(Q=KCIA) is C = 0.600 Subarea runoff = 1.331(CFS) for 1.020(Ac.) W OW Total runoff = 4.027(CFS) Effective area this stream = 2.69(Ac.) Total Study Area (Main Stream No. 1) = 2.69(Ac.) Area averaged Fm value = 0.831(In/Hr) End of computations, Total Study Area - 2.69 (Ac.) The following figures may be used for a unit hydrograph study of the same area. Note: These figures do not consider reduced effective area effects caused by confluences in the rational equation. Area averaged pervious area fraction(Ap) = 0.850 Area averaged SCS curve number = 32.0 W" 4M OW aw #Am am 9M am am am no AN ow AM aw 25 -YEAR "On-site" HYDROLOGIC CALCULATIONS Armstrong & Brooks Consulting Engineers do 4M San Bernardino County Rational Hydrology Program (Hydrology Manual Date - August 1986) CIVILCADD/CIVILDESIGN Engineering Software, (c) 1989-2000 Version 6.3 Rational Hydrology Study Date: 02/18/08 ----------------------------------------------------------------- 105664 - FERNANDEZ PARK 25 -Year Rational Study SUBAREA "A" ARMSTRONG & BROOKS CONSULTING ENGINEERS ----------------------------------------------------------------- Armstrong & Brooks Consulting Engineers - SIN 785 aw ----------------------------------------------------------------- ********* Hydrology Study Control Information ----------------------------------------------------------------- Rational hydrology study storm event year is 25.0 Computed rainfall intensity: Storm year = 25.00 1 hour rainfall 1.170 (In.) Slope used for rainfall intensity curve b = 0.6000 Soil antecedent moisture condition (AMC) = 2 ................................................................. Process from Point/Station 5.000 to Point/Station 10.000 OWN **** INITIAL AREA EVALUATION i PARK subarea Decimal fraction soil group A = 1.000 Decimal fraction soil group B = 0.000 Decimal fraction soil group C = 0.000 Decimal fraction soil group D = 0.000 SCS curve number for soil(AMC 2) = 32.00 Pervious ratio(Ap) = 0.8500 Max loss rate(Fm)= 0.831(In/Hr) Initial subarea data: Initial area flow distance 296.000(Ft.) Top (of initial area) elevation = 1358.200(Ft.) Bottom (of initial area) elevation = 1351.400(Ft.) Difference in elevation = 6.800(Ft.) Slope = 0.02297 s(%)= 2.30 TC = k(O.483)*[(length^3)/(elevation change) ]A0 .2 Initial area time of concentration = 10.005 min. Rainfall intensity = 3.427(In/Hr) for a 25.0 year storm Effective runoff coefficient used for area (Q=KCIA) is C 0.682 Subarea runoff = 0.537(CFS) Total initial stream area = 0.230(Ac.) Pervious area fraction 0.850 Initial area Fm value 0.831(In/Hr) End of computations, Total Study Area 0.23 (Ac.) The following figures may be used for a unit hydrograph study of the same area. Note: These figures do not consider reduced effective area i OM effects caused by confluences in the rational equation. Area averaged pervious area fraction(Ap) = 0.850 Area averaged SCS curve number = 32.0 I WSW am =1 San Bernardino County Rational Hydrology Program (Hydrology Manual Date - August 1986) CIVILCADD/CIVILDESIGN Engineering Software, (c) 1989-2000 Version 6.3 Rational Hydrology Study Date: 02/18/08 ----------------------------------------------------------------- 105.664 FERNANDEZ PARK 25 YEAR RATIONAL STUDY SUBAREA "B" ARMSTRONG & BROOKS CONSULTING ENGINEERS ----------------------------------------------------------------- Armstrong & Brooks Consulting Engineers - SIN 785 ------------------------------------------------- --------------- ********* Hydrology Study Control Information ----------------------------------------------------------------- Rational hydrology study storm event year is 25.0 Computed rainfall intensity: Storm year = 25.00 1 hour ' rainfall 1.170 (In.) Oka Slope used for rainfall intensity curve b = 0.6000 Soil antecedent moisture condition (AMC) = 2 ................................................................. Process from Point/Station 15.000 to Point/Station 20.000 INITIAL AREA EVALUATION iffiW PARK subarea Decimal fraction soil group A = 1.000 Decimal fraction soil group B = 0.000 Decimal fraction soil group C = 0.000 Decimal fraction soil group D = 0.000 SCS curve number for soil(AMC 2) = 32.00 Pervious ratio(Ap) = 0.8500 Max loss rate(Fm)= 0.831(In/Hr) Initial subarea data: Initial area flow distance 428.000(Ft.) Top (of initial area) elevation = 1358.100(Ft.) Bottom (of initial area) elevation = 1349.870(Ft.) Difference in elevation = 8.230(Ft.) Slope = 0.01923 s(%)= 1.92 TC = k(O.483)*[(length^3)/(elevation change)]^0.2 Initial area time of concentration = 12.015 min. Rainfall intensity = 3.071(In/Hr) for a 25.0 year storm Effective runoff coefficient used for area (Q=KCIA) is C 0.656 Subarea runoff = 3.366(CFS) Total initial stream area = 1.670(Ac.) Pervious area fraction 0.850 WX Initial area Fm value 0.831(In/Hr) "M r-1 on ................................................................. Process from Point/Station 20.000 to Point/Station 25.000 PIPEFLOW TRAVEL TIME (Program estimated size) Upstream point/station elevation = 1348.420(Ft.) Downstream point/station elevation = 1347.610(Ft.) Pipe length = 165.00(Ft.) Manning's N = 0.013 No. of pipes = 1 Required pipe flow = 3.366(CFS) Nearest computed pipe diameter 15.00(In.) Calculated individual pipe flow 3.366(CFS) Normal flow depth in pipe 9.63(In.) Flow top width inside pipe 14.38(In.) Critical Depth = 8.87(In.) Pipe flow velocity = 4.04(Ft/s) Travel time through pipe = 0.68 min. Time of concentration (TC) 12.70 min. ................................................................. Process from Point/Station 25.000 to Point/Station 35.000 PIPEFLOW TRAVEL TIME (Program estimated size) Upstream point/station elevation = 1347.610(Ft.) Downstream point/station elevation = 1347.220(Ft.) Pipe length = 80.00(Ft.) Manning's N = 0.013 No. of pipes = 1 Required pipe flow = 3.366(CFS) Nearest computed pipe diameter 15.00(In.) Calculated individual pipe flow 3.366(CFS) ow Normal flow depth in pipe 9.66(In.) Flow top width inside pipe 14.37(In.) Critical Depth = 8.87(In.) Pipe flow velocity = 4.03(Ft/s) Travel time through pipe = 0.33 min. Time of concentration (TC) 13.03 min. ................................................................. Process from Point/Station 30.000 to Point/Station 35.000 SUBAREA FLOW ADDITION PARK subarea on Decimal fraction soil group A = 1.000 go Decimal fraction soil group B = 0.000 Decimal fraction soil group C = 0.000 Decimal fraction soil group D = 0.000 SCS curve number for soil(AMC 2) = 32.00 Pervious ratio(Ap) = 0.8500 Max loss rate(Fm)= 0.831(In/Hr) Time of concentration 13.03 min. No Rainfall intensity = 2.925(In/Hr) for a 25.0 year storm Effective runoff coefficient used for area,(total area with modified rational method)(Q=KCIA) is C = 0.644 Subarea runoff 1.704(CFS) for 1.020(Ac.) Total runoff = 5.070(CFS) Effective area this stream = 2.69(Ac.) r-71 am ii %NW Total Study Area (Main Stream No. 1) = 2.69(Ac.) Area averaged Fm value = 0.831(In/Hr) End of computations, Total Study Area 2.69 (Ac.) The following figures may be used for a unit hydrograph study of the same area. Note: These figures do not consider reduced effective area effects caused by confluences in the rational equation. Area averaged pervious area fraction(Ap) = 0.850 Area averaged SCS curve number = 32.0 aw aw 0 do I APPENDIX "A" Armstrong & Brooks Consulting Engineers U -A n Wymund SerWce *41&f t V grORF Call. - TOL L fRff' 1-800 422-41M NO MVRnM MYS ASTRE MV M ARMSTRONG & BROOKS CONSULING ENQNB� INC. PLANNNG-INRMUCTURE-SRE DEVELOPMENT -OU RESOURCES )148�OER UNIT B FoRfflM _ 880 �9:511� C-8400 Ph. (951) 372-8430 Fox PARCZ-� 4 PARCEZ J PARCEZ 2 IA- 1\ .21 Awl J No.C53114 rn UP. 6/30/09 Designed by Drawn by Checked by W. 10. 16. S. J. N. W. 10. 8. PLANS PREPARED UNDER SUPERVISION OF WILLM D. BROOKS Date OPC' W911A C�m Q-Tn-n-7 Z f -Gf -ND WATERSHED BOUNVARY SUgAREA BOUNDARY @-�--00 NODAL POINTIE-LEVATION GE SUSARfA A CRfA SUS-ARfA FLOW PATH. PROP05fD SlDfWALK Reference Plans for these improvements 11r911?0z OG� r 1WA1:1 Date By R E V I S 1 0 N S A Vf -NUf 10'YEAR HYDROLOGIC DATA TASLE ARM ACRES M (W) 210. ()rSAOL OOY#Rff A-1 OW 10.100 0.4 0.4 MW ARM 9-1 1.67 12.01 2.7 2.7 IN17M AREA 8-2 1.02 1J. 08 U 4.0 S118MV A0,01flON 25 -YEAR HYDROLOGIC DAM TAME ARM ACRES X (W) 025 COMEW A-1 02J 10.00 05 05 ININ ARM B-1 467 12.01 J. 4 J. 4 IN17W ARM .B-2 1.02 1J. OJ 1.7 51' SURNM AD, MON B BENCH MARK ENCI Scale IF*d Fire L OS A NOZZ ES 14) N 24P 510 t5Z/ 24'0 52 2 XF 210 1 fWr 10 FREE -WAY VICINITY IWAR N. T. S. MOWS 6WS. MP 200,Y PAGE 575, 7 C '14Z ;� SITE S 4 / V BERIVA RDINO jo jo 60 90 5CAZ Lf- I XI go .1 COUNTY OF SAN ZFER-NARDINO AA ;7z; CONDITIONS Drawing No. I of 7Z -V E MILLER- A 14F 10 FREE -WAY VICINITY IWAR N. T. S. MOWS 6WS. MP 200,Y PAGE 575, 7 C '14Z ;� SITE S 4 / V BERIVA RDINO jo jo 60 90 5CAZ Lf- I XI go .1 COUNTY OF SAN ZFER-NARDINO AA ;7z; CONDITIONS Drawing No. I of APPENDIX AS" Armstrong & Brooks Consulting Engineers no 0 Worksheet Worksheet for Sharp Crested Rectangular Weir Project Description Worksheet Weir - Miller Ave Type Sharp Crested Rectangular Weir Solve For Headwater Elevation Input Data Discharge 12.50 cfs Crest Elevation 1,350.50 ft Tailwater Elevation 1,350-50 ft Discharge Coefficient 3.33 US Crest Length 70.00 ft Number of Contractions 0 Results Headwater Elevation 1,350.64 ft Headwater Height Above 0.14 ft Crest Tailwater Height Above Crest 0.00 ft Flow Area 10.0 ft2 Velocity 1.26 ft/s Wetted Perimeter 70.28 ft Top Width 70.00 ft Project Engineer: William D. Brooks g:\data\105\664\hydrol—l\sdcapa—l.fm2 ARMSTRONG DEVELOPMENT SERVICES FlowMaster v6.0 [614b] 2/4/2008 5:45:43 PM (9 Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 Project Engineer: William D. Brooks g:\data\105\664\hydrology-hydraulics\sdeapa–l.fm2 ARMSTRONG DEVELOPMENT SERV10ES FlowMaster v6.0 [614b] 02/18/08 01:15:37 PM 0 Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 Worksheet Worksheet for Curb Inlet On Grade Project Description Worksheet LOCUST-CATC1 Type Curb Inlet On Gi Solve For Efficiency Input Data Discharge 28.70 cfs <L— Slope 020000 ft/ft Gutter Width 4.00 ft Gutter Cross SIOPE 114500 ft/ft Road Cross Slope 020000 ft/ft ManningsCoeffiCiE 0.013 Curb Opening Len! 14.00 ft Local Depression 3.5 in Local Depression X 11.00 ft Results Efficiency 0.41 9A 4R PCA rJ 51 Intercepted Flow 11.86 cfs CAT(fg -0=�- ('0 Bypass Flow 16.84 cfs 17Y C-6, t Spread 16.95 ft Depth 0.72 ft Flow Area 3.6 ft2 Gutter Depression 4.5 in Total Depression 8.0 in Velocity 7.91 ft/s Equivalent Cross Slol 061938 ft/ft Length Factor 0.26 Total Interception Let 54.60 ft Project Engineer: William D. Brooks g:\data\105\664\hydrology-hydraulics\sdeapa–l.fm2 ARMSTRONG DEVELOPMENT SERV10ES FlowMaster v6.0 [614b] 02/18/08 01:15:37 PM 0 Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 Project Engineer: William D. Brooks g:\data\105\664\hydrology-hydraulics\sdeapa—l.fm2 ARMSTRONG DEVELOPMENT SERV10ES FlowMaster v6.0 [614b] 02/18/08 01:18:22 PM 0 Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 Worksheet Worksheet for Curb Inlet In Sag Project Description Worksheet MILLER CATCl- Type Curb Inlet In Sa Solve For Spread Input Data .60 ) cf5 Discharge 19.60 cfs 10 Gutter Width 4.00 ft Gutter Cross SIOPE 3.114500 ft/ft Road Cross Slope 3.020000 ft/ft Curb Opening Leni 21.00 ft Opening Height 0.96 ft Curb Throat Type iorizontal Local Depression 3.5 in Local Depression 1 11.00 ft Results Spread 3.26 ft Throat Incline An )0.00 degree Depth 0.46 ft Gutter Depressio 4.5 in Total Depression 8.0 in Project Engineer: William D. Brooks g:\data\105\664\hydrology-hydraulics\sdeapa—l.fm2 ARMSTRONG DEVELOPMENT SERV10ES FlowMaster v6.0 [614b] 02/18/08 01:18:22 PM 0 Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 APPENDIX 6V9 Armstrong & Brooks Consulting Engineers I I a I I I a I A I a I I I I I I I I I I I I I I I I I I I I I a i k I I I FILE: 106747existinghgl.WSW W S P G W - CIVILDESIGN Version 14.01 PAGE 1 Program Package Serial Number: 1254 WATER SURFACE PROFILE LISTING Date: 2- 4-2008 Time: 5:45:51 Existing Hydraulic Grade Line Fernandez Park Armstrong & Brooks Consulting Engineers Invert I Depth I Water I Q I Vel Vel I Energy I Super ICriticalIFlow ToplHeight/lBase Wtj INo Wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.El.1 Elev I Depth I Width IDia.-FTIor I.D.1 ZL IPrs/Pip L/Elem ICh Slope I I I I SF Avel HF ISE DpthIFroude NINorm Dp I "N" I X-Fallj ZR IType Ch It 3838.710 1345.950 .556 1346.506 31.50 10.71 1.78 1348.29 1.00 1.00 5.29 1.000 5.290 .00 0 .0 \0 1.440 .0115 .0250 .04 1.00 2.53 .71 .013 .00 .00 BOX I I I I I I I I I I I 3840.150 1345.967 .552 1346.519 31.50 10.78 1.80 1348.32 1.00 1.00 5.29 1.000 5.290 .00 0 .0 C', LA 9.830 .0115 .0273 .27 1.00 2.56 .71 .013 .00 .00 BOX 3849.980 1346.080 .527 1346.607 31.50 11.30 1.98 1348.59 .00 1.00 5.29 1.000 5.290 .00 0 .0 TRANS STR .0041 .0230 1.17 .53 2.74 .013 .00 .00 BOX 3900.980 1346.290 1.883 1348.173 31.50 10.27 1.64 1349.81 .00 1.88 .94 2.000 .000 .00 1 .0 2.998 .0039 .0175 .05 1.88 1.00 2.00 .013 .00 .00 PIPE V 3903.978 1346.302 2.000 1348.302 31.50 10.03 1.56 1349.86 .00 1.88 .00 2.000 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- I- N 113.722 .0039 .0188 2.14 2.00 .00 2.00 .013 .00 .00 PIPE WALL ENTRANCE 4017.700 1346.750 3.757 1350.507 31.50 10.03 1.56 1352.07 .00 1.88 .00 2.000 .000 .00 0 0 C94w�j EC6V. I N MlaCd- A V6 MA)(. (P P&2^aA0-,T IAI (!5�4 Y;r X<510. (F-64,vj 4,�fbJ16- _�'/ _5- Cry �01-6 /.,,j \11'q 'I 6x�-0/7,t,-J �-?100 OF 12--rO I I a I a I a I a I I I I I I I I I I I I I I I I I f I I I I I I I a I I I FILE: 1056641inea.WSW W S P G W - CIVILDESIGN Version 14.01 PAGE 1 Program Package Serial Number: 1254 WATER SURFACE PROFILE LISTING Date: 2-18-2008 Time: 2:28:44 FERNANDEZ PARK LINE "A" 100 YEAR HGL ARMSTRONG & BROOKS CONSULTING ENGINEERS Invert I Depth I Water I Q Vel Vel I Energy I Super ICriticallFlow ToplHeight/lBase WtI INo Wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.El.1 Elev I Depth I Width IDia.-FTIor I.D.1 ZL IPrs/Pip L/Elem ICh Slope I I I I SF Avel HF ISE DpthlFroude NjNorm Dp I "N" I X-Fallj ZR IType Ch 1000.000 1346.750 3.750 1350.500 31.50 10.03 1.56 1352.06 .00 1.88 .00 2.000 .000 .00 1 .0 4.880 .0041 .0194 .09 3.75 .00 2.00 .013 .00 .00 PIPE 1004.880 1346.770 3.876 1350.646 31.50 10.03 1.56 1352.21 .00 1.88 .00 2.000 .000 .00 1 .0 JUNCT STR .0105 .0111 .05 3.88 .00 .013 .00 .00 PIPE 1009.640 1346.820 6.450 1353.270 11.90 3.79 .22 1353.49 .00 1.24 .00 2.000 .000 .00 1 .0 52.530 .0040 .0028 .15 6.45 .00 1.39 .013 .00 .00 PIPE 1062.170 1347.030 6.385 1353.416 11.90 3.79 .22 1353.64 .00 1.24 .00 2.000 .000 .00 1 .0 WALL ENTRANCE 1062.170 -I- 1347.030 -I- 6.716 -I- 1353.746 -I- 11.90 -I- .44 .00 -I- -I- 1353.75 -I- .00 -I- .65 4.00 -I- -I- 5.030 -I- 4.000 -I- .00 0 .0 I- I I I I a I a 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 a I a I FILE: 10566641ineb.WSW W S P G W - CIVILDESIGN Version 14.01 PAGE 1 Program Package Serial Number: 1254 WATER SURFACE PROFILE LISTING Date: 2-18-2008 Time: 4:48:53 FERNANDEZ PARK LINE "B" 100 YEAR HGL ARMSTRONG & BROOKS CONSULTING ENGINEERS Invert I Depth I Water I Q Vel Vel 1 Energy I Super ICriticalIFlow ToplHeight/lBase Wtj INo Wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.El.1 Elev I Depth I Width IDia.-FTIor I.D.1 ZL IPrs/Pip L/Elem [Ch slope SF Avel HF ISE DpthIFroude NINorm Dp, I 'IN" I X-Fallj ZR IType Ch 1000.000 1346.790 4.820 1351.610 19.60 6.24 .60 1352.21 .00 1.59 .00 2.000 .000 .00 1 .0 40.140 .0042 .0075 .30 4.82 .00 2.00 .013 .00 .00 PIPE 1040.140 1346.960 4.981 1351.941 19.60 6.24 .60 1352.55 .00 1.59 .00 2.000 .000 .00 1 .0 WALL ENTRANCE 1040.140 -I- 1346.960 -I- 5.871 1352.831 -I- -I- 19.60 -I- .83 .01 -I- -I- 1352.84 -I- .00 -I- .91 -I- 4.00 -I- 3.600 4.000 -I- -I- .00 0 .0 I- bow I APPENDIX '019 Armstrong & Brooks Consulting Engineers I k I i �,-1 L p 7o� c,\ no, co 10. P�eck — ST Al 14 C)i - il t.% dw adft RAYHDIO T 00 vc C AV I s i BQ AV 7700 �L_�. 10 FAI RFAX ST FAI RFAX TEFW ST ST F&l&fAX ST L L DR IF 3 63 Two 0 xx, 0 % W! I 1 1%11 NN., R :-Z=A Z rezz. SECTION' E -1 A SECTION F- F -ES IdENERAL. NOT 1. FUM AM COV K Wr INNI. UZ ONIE 3W-14 X r. STMILZU MM 3OCKU Cp =*EW. APPLY "ION ACH . ESIVt, GM GEAR GREASE 2-A.mm #w. man- wuLL at rfPwAL Im "READEWPOFMON PRIOR'70 INSLUITION. FOR ALL 50RKRS OW"AME-AN04MR. _=11 WALL GE IN UNLESS 4..WEI0"r-0F R(Olie AND WM*- 44 MUMS. .....PARKWAY DRAIN -RECTANGULAR - FRAME**, AND . COVER DETAIL" NOTE -SEE -SHEET # 6 FOR PARKWAY DRAIN DETAIL LEGEND NEW A.C. PAVEMENT P71. A.C. PAVEMENT. EXISTING SAW CUT TO NEAT., CLEAN EDGE- -CONSTRUCT'I ON NOTES40 -MA 3 & 4 MENT,&..-BASE LACE -A -C' PAVE' JERIAL PER 5 8" CUR13 & GUTTER PER S.OB. CO..STD. NO. 115 CONSTRUCT--ro's CURB & GUTTER �ER So B.. CO STD. 'NO. 115 CONSTRUCT 4" S I DEWALK PER b. b. CO.. STD. 109 TYPE '13 /;�N.CONSTRUCT.RCB PER DETAILS HEREON(CLASS "'A CONCRETE) &CONSTRUCT -511 SIDEWALK PER S.B. CO. STD -..NO. 109*TYPE C /"-7 \LY CONSTRUCT PARKWAY DRAIN PER DETAIL..ON SHEET 6.,. SIDEWALK RAMP PER S.13. CO. STI). NOo 1`10 CONSTRUCT -CROSS GUTTER & SPANDREL PER S.B, CO. STD . NO. 119 CONSTRUCT LOCAL. 'DEPRESS ION PER S..B6, CO. STD. 'NO. 20Z5 ,..-@..QONSTRUCT CURB OPENING PER.S.B..CO. STD. NO. 206A'' -iQ -INSTALL, 24"" CMP C 14. GA. I I@. CON8T9603.8'"' A.D. BERM TO EXIST. -.FLOW.- LINE �g'INST*ALL 3 GUIDE MARKERS� P�R S-.B.'CO: STD.NO 304 @ 25' SPACING CONSTRUCT BLOCK WALL PER COUNTY STANDARD NO. 301 AND 302. SAWCUT TO NEAT CLEAN EDGE R/W 44 32" 7- 1 `-6 (EXIST. PVMT. PROVIDE A MIN ON LOCUST) 04 I IF-XIST. P CONSTRUCT 6' CONC. 21 FEATHER - 108 1 ON MI EM BLOCK WALLPER CO. ARIES 1'608% TO 3.95 EXIST. SLO E VARIES STD9 301 & 302 0.63% TO .36% -LEVEL LINE Eti S8 -E-" SHEET.'NO'. 3 UNDER A.Q. AND P.C.C. SHALL BE UNIFORMLY APPLIED AT. THE MANUFACTURER08 50 BASELINE ROAD 34#00 I'M ZVI 49 7*100 15'...IF DURING CONSTRUCTION. GROUND WATER IS ENCOUNTERED. A SYSTEM APPROVED 25 -A 258 BY THE SAN BERNARDINO COUNTY TRANSPORTATION DEPT. 'SHALL BE INSTALLED TO MILLER AVENUE' ORIGINAL GROUND#: AND ALL SUB -GRADES SHALL BE PERFORMED AT NO COST 1*0 SAN 17. 0 AGENCIES TO BE NOTIFIED ARE AS FOLLOWSt .- -_ FONTANA - WATER BERNARDINO COUNTY. A WRITTEN REPORT OF THESE COMPACTION TESTS SHALL BE 7j 181, 1138 IN EXPANSIVE SOIL AREAS, THE SUBGRADE UNDER CURBS, GUTTERS,'SIDEWALKS 7# SHAMROCIZ�� 3jkN JAWO Avi% SUBMITTED TO THE CONTRACTS ADMINISTRATION DIVISION OF THE -SAN BERNARDINO EIGHT (81 INCHES AND MOISTURE SHALL BE APPLIED TO MAINTAIN FREE WATER ON. THE SURFACE FOR AT LEAST 24 HOURS PRIOR TO PLACING CONCRETE AND THE SUBGRADE SHALL THEN BE PREPARED WITHOUT COMPACTIVE EFFORT. low go z COUNTY TRANSPORTATION DEPARTMENT FOR APPROVAL, PRIOR TO PLACEMENT OF CD Uj _j C> CO3 A.C, PAVW3 UVtK AU13. IJAbt t%')tt k3tN. NU It -Va) MILLER AVENUE & LOCUST AVENUE GENERAL NOTES: NO SCALE') 1. OENCH MARK: SB, CO.- O.M. 7-9, 6.5" No OF N.E.C.R. 6 LOCUST, ---AVE. & rOOTH I ILL BLVD. - BRASS D I SK I N TOP OF APED 87.!2 1 "70 ELEVAT-10N a 13577,.Ipo 2. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THESE PLANS AND THE SAN 0111111nnva V Uwu Is QI^"wnnUO` ANIJ Ora I AUAILUN06 3. AT THE COMPLETION OF ROUGH GRADING A MATERIALS REPORT AND THE PROPOSED STRUCTURAL SECTION SHALL BE SUBMITTED BY THE TRACI' ENGINEER -TO THE SAN *BERNARDINO COUNTY TRANSPORTATION DEPARTMENT FOR REVIEW AND EVALUA-rION. 'URAL SECTION REQUIREMENTS AVE APPROVAL WILL BE GIVEN WHEN ALL STRUICI R/W BEEN MET. P1w 10. LEAVE 8" X 8" BLOCKOUTS IN SIDEWALKS -FOR MAILBOXES. ETC., WHEN SIDEWALK IS PLACEDADJACENT TO CURB. 11. ALL LATERAL CUTS IN COUNTY MAINTAINED ROADWAYS SHALL BE TESTED 1*0 VERIFY DENSIFICATION TO 90 Z RELATIVE COMPACTION (R.C.) AT VARYING DEPTHS TO - WITHIN 0;5* OF GRADING PLANE. THE TOP 0.5' SHALL BE DENSIFIED 1*0 95 X. 1.2. ALL LONGITUDINAL CUTS SHALL BE TESTED IN ACCORDANCE WITH THE SPECIFIED LIMITS AND FREQUENCY AS OUTLINED IN SECTION 5 OF THE SAN BERNARDINO COUNTY STANDARDS AND SPECIFICATIONS. 13. IMMEDIATELY FOLLOWING REMOVAL OF EXISTING PAVEMENT OR DIKE OR CURB AND/OR GUTTERr THE CONTRACTOR SHALL DILIGENTLY PURSUE THIS PORTION OF WORK UNTIL COMPLETION. 14. AT THE COMPLETION OF PAVINGe A MATERIAL REPORT SHALL BE SUBMITTED. TO THE CONTRACTS ENGINEER OF THE SAN BERNARDINO CO. TRANSPORTATION DEPARTMENT LISTING ALL TESTS OR DETERMINATIONS COMPLETED TO VERIFY:, A. R -VALUE* SIEVE ANALYSIS AND SAND EQUIVALENT OF AGGREGATE BASES. B. STABILITY. OIL CONTENT AND SIEVE ANALYSIS OF ASPHALT SURFACING. RIALTO 15. 1 F ASPHALT CONCRETE I S TO BE PLACED - D I RECTLY ON SUBGRADE OF ROAD OR DRAINAGE FACILITIES. A SOIL STERILANT REGISTERED BY THE E.P.A. FOR USE FONTAN CIS 40 0111 G.O. 2�' Rt P1 PROS AREA EASEMENT -T.T,N SHEET. Kin R .13681 .4 INDEX MAP'. I - SCALE* I'*=I 00' UNDER A.Q. AND P.C.C. SHALL BE UNIFORMLY APPLIED AT. THE MANUFACTURER08 50 BASELINE ROAD 4. COMPACTION TESTS- OF EMBANKMENT CONSTRUCTION, TRENCH BACKFILL. COMPACTING 15'...IF DURING CONSTRUCTION. GROUND WATER IS ENCOUNTERED. A SYSTEM APPROVED 25 -A 258 BY THE SAN BERNARDINO COUNTY TRANSPORTATION DEPT. 'SHALL BE INSTALLED TO ORIGINAL GROUND#: AND ALL SUB -GRADES SHALL BE PERFORMED AT NO COST 1*0 SAN 17. CONTRACTOR IS TO-NOTIY ALL UTILITY AGENCIES PRIOR TO LOWERING GRADE. AGENCIES TO BE NOTIFIED ARE AS FOLLOWSt .- -_ FONTANA - WATER BERNARDINO COUNTY. A WRITTEN REPORT OF THESE COMPACTION TESTS SHALL BE 7j 181, 1138 IN EXPANSIVE SOIL AREAS, THE SUBGRADE UNDER CURBS, GUTTERS,'SIDEWALKS 7# SHAMROCIZ�� 3jkN JAWO Avi% SUBMITTED TO THE CONTRACTS ADMINISTRATION DIVISION OF THE -SAN BERNARDINO EIGHT (81 INCHES AND MOISTURE SHALL BE APPLIED TO MAINTAIN FREE WATER ON. THE SURFACE FOR AT LEAST 24 HOURS PRIOR TO PLACING CONCRETE AND THE SUBGRADE SHALL THEN BE PREPARED WITHOUT COMPACTIVE EFFORT. low go 0.5' COUNTY TRANSPORTATION DEPARTMENT FOR APPROVAL, PRIOR TO PLACEMENT OF FMMY Avi, OF FLATTER SHALL BE WATER TESTED IN THE PRESENCE OF THE INSPECTOR LU > CITY j: ILI RAMOMA AVE V BASE MATERIAL AND/OR SURFACING. 1/4 > LEVEL LINE 04§ STREET MARKERS PER SAN BERNARDINO COUNTY STANDARDS NOS. 303, 303A AND Y 303B. SHALL BE CONSTRUCTED AT EACH INTERSECTION. 5. ALL PIPELINES OR SUBSTRUCTURES OF ANY KIND. TELEPHONE OR POWER POLES& THE WATER MAINS AND THE GAS MAINS SHALL BE PLACED UNDERGROUND PRIOR TO PAVING CONSTRUCTION. THE SERVICE LATERALS FOR THE- WATER SYSTEM AND THE MILLER AVE WATER METERS, VALVES# HYDRANTS; ETC. SHOWN OR NOT SHOWN ON THESE PLANS 0001.0- 22. .:t Rii: ;gut. ow WITHIN THE LIMIT OF THIS DEVELOPMENT OR IN ADJACENT AREAS WHERE 6 1,19F:,z NST �wv" IMPROVEMENT WORK ISTO BE DONE SHALL BE REMOVED OR RELOCATED AT _C_ 0 G. BASE (SEE GEN. NOTE #3) DEVELOPER'S EXPENSE AND AT NO COST TO THE SAN BERNARDINO COUNTY 3 STREETS.- TRANSPORTATION -DEPARTMENT. IT SHALL BE THE OWNER'S RESPONSIBILITY 1-0 -INTERIOR - NOTIFY ALL AGENCIES CONCERNED. NO SCALE _j T So AN ENCROACHMENT PERMIT MUST FIRST BE OBTAINED FROM THE COUNTY TRANSPORTATION DEPARTMENT PRIOR 1*0 MAKING APPLICATION AND ISSUANCE OF A TYPICAL ROAD SECTIONS GRADING PERMIT OR BUILDING PERMIT. 7. TRANSPORTATION DEPARTMENT APPROVAL DOES NOT'INCLUDE WATER AND SEWER SYSTEMS OR ESTIMATES OF QUANTITIES.* _j 8. A PERMIT SHALL BE OBTAINED FROM THE COUNTY TRANSPORTATION DEPARTMENT H BARBEE ST PRIOR TO ANY'CONSTRUCTION OF THIS PROJECT. go 'WHENEVER A STREET WITH PREDOMINANT GRADES EQUAL TO 3.0% OR GREATER Uj cr_ BARBEE IS CLASSIFIED BY THE COUNTY AS A WATER- CARRIER. DEFLECTOR CURBS OF A -TYPE SATISFACTORY 1*0 COUNTY REQUIREMENTS SHALL BE INSTALLED ON F60THIL THE DOWNSTREAM SIDE OF THE DRIVEWAY APP OACHES. K., 10. LEAVE 8" X 8" BLOCKOUTS IN SIDEWALKS -FOR MAILBOXES. ETC., WHEN SIDEWALK IS PLACEDADJACENT TO CURB. 11. ALL LATERAL CUTS IN COUNTY MAINTAINED ROADWAYS SHALL BE TESTED 1*0 VERIFY DENSIFICATION TO 90 Z RELATIVE COMPACTION (R.C.) AT VARYING DEPTHS TO - WITHIN 0;5* OF GRADING PLANE. THE TOP 0.5' SHALL BE DENSIFIED 1*0 95 X. 1.2. ALL LONGITUDINAL CUTS SHALL BE TESTED IN ACCORDANCE WITH THE SPECIFIED LIMITS AND FREQUENCY AS OUTLINED IN SECTION 5 OF THE SAN BERNARDINO COUNTY STANDARDS AND SPECIFICATIONS. 13. IMMEDIATELY FOLLOWING REMOVAL OF EXISTING PAVEMENT OR DIKE OR CURB AND/OR GUTTERr THE CONTRACTOR SHALL DILIGENTLY PURSUE THIS PORTION OF WORK UNTIL COMPLETION. 14. AT THE COMPLETION OF PAVINGe A MATERIAL REPORT SHALL BE SUBMITTED. TO THE CONTRACTS ENGINEER OF THE SAN BERNARDINO CO. TRANSPORTATION DEPARTMENT LISTING ALL TESTS OR DETERMINATIONS COMPLETED TO VERIFY:, A. R -VALUE* SIEVE ANALYSIS AND SAND EQUIVALENT OF AGGREGATE BASES. B. STABILITY. OIL CONTENT AND SIEVE ANALYSIS OF ASPHALT SURFACING. RIALTO 15. 1 F ASPHALT CONCRETE I S TO BE PLACED - D I RECTLY ON SUBGRADE OF ROAD OR DRAINAGE FACILITIES. A SOIL STERILANT REGISTERED BY THE E.P.A. FOR USE FONTAN CIS 40 0111 G.O. 2�' Rt P1 PROS AREA EASEMENT -T.T,N SHEET. Kin R .13681 .4 INDEX MAP'. I - SCALE* I'*=I 00' a rmuruom IJ Ortfto rAU ANIJ Ina MALVIA14W WMIUMM_ OUMMnn OMUP AIJUIULUMAL CONCRETE ROCK.SLOPE PROTECTION AND/OR EROSION PROTECTION MAY BE REQUIRED Y AS DIRECTED.BY THE COUNTY. VIN -N __M A P (NO SCALEY 23. THE.ENGIN'EER SHALL INSPECT AND CERTIFY THAT ALL PRIVATE ROADS AND DRAINAGE IMPROVEMENTS HAVE BEEN BUILT IN ACCORDANCE WITH THE APPROVED County.-appr PLANS. oval of plans does not r*elieve .-,he developer from responsibi I ity for the correction of error and omission d:iscovered during construction. Uponre.ouest 'the requ i red p 1 an - rev s i ons s ha I I be prompt ly submi tted to the County Engineer for.app�oval.* Vito L.. L z, PRIVATE ENGINEER"S NOTES TO CONTRACTOR r THE EXISTENCE AND LOCATI.ON OF ANY UNDERGROUND UTILITY PIPES* CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE-OBTAINED.BY A SEARCH -OF THE AVAIL- RECOMMENDED FOR APPROVAL: 13291 -WILLOAN ASSOCIATES ABLE RECORDS. TO THE BEST OF OUR KNOWLEDGE -THERE ARE.NO EXISTING UTILI-7 EXP. 3-41 -89 TIES EXCEPT AS SHOWN ON THESE PLANS. THE CONTRACTOR IS REQUIRED.TO.TAKE 4t NES SHOWN ON THESE Z. 0 DUE PRECAUTIONARY -MEASURES TO PROTECT. THE UTILITY. LI DRAWINGS.- THE CONTRACTOR FURTHER ASSUMES ALL*LIABILITY AND*RESPONSI- R)K.E. /6r &-alko-7 7., 7Z. D ATE ON. THESE DRAWINGS. GLEN L "LU DATE .0 13 BILITY FOR THE UTILITY PIPESP CONDUITS OR STRUCTURES -SHOWN OR NOT SHOWN. oesto Now= -4 D' 191 REGISTRATION EXPIRES MARCH- 31 1989 CONTRACTOR AGREES THAT HE SHALL:A5SUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS bURING THE COURSE OF QQNSTRUCTION-OF.THI'S PROJECTOP W.O*o NO.* COUNTY'01F SM BERNMDINO INCLUDI * NG SAFETY Or ALL PERSONS AND"PROPERTY; 'THAT THIS-REOUI'REMENT,SHALL. FIELD BOOK REF. ARPLY CONTINUOUSLY AND NbT BE -LIMITED TO NORMAL WORKING HOURS;. AND THAT ROAD DEPARTMENT THE CONfkACTQR SHALL DEFE''ND** INDEMNIFY AND HOLD THE COUNTYs, THE.OWNER STREET IMPROVEMENT PLANS ROAD NO. ,AND THE ENGI ' NEER liARMLESS-FAOM'ANT AND ALL LIABiL-ITY#. REAL.OR ALLEGED0 DESIGNED .'DRAWN -BY CHEC KED By APPROVED BY IN -CONNECTION WITH*THE PERFORMANCE OF WORK ON..THIS',*PROJECTt,EXCEP-TING -ADF. TDM FOR LIABILITY ARISING FROM THE.SOLE NEGLIGENCE OFTHE OWNER OR THE FILE NO. CIVIL ENGINEERING SURVEYING ENGINEER. -RAFFIC STUDIES SUBMITTED 6YA CoDoE.* LANDPLANNING : T w ASST. COUNr( ENGR. ROADS DATE TRACT 13681 (7143 884-8217 109 E. TH I RD STREET SAN BERNARDINO, CALIFORNIA 92410 ENGINEER SHEET I OF 6 MARK REVISIONS APPR DATE ASST....4 A MISSIGNER ENGRO DATE COUNTY DATE *P* COVER SHEET FOR STREET PLANS - 3010,29]PFs 13681 55 30 -Jul -87 03:18 PM F00102-135 UNDER A.Q. AND P.C.C. SHALL BE UNIFORMLY APPLIED AT. THE MANUFACTURER08 BASELINE ROAD 15'...IF DURING CONSTRUCTION. GROUND WATER IS ENCOUNTERED. A SYSTEM APPROVED us BY THE SAN BERNARDINO COUNTY TRANSPORTATION DEPT. 'SHALL BE INSTALLED TO DEWATER SAID AREA AT THE DIRECTION OF THE SOILS ENGINEER. 17. CONTRACTOR IS TO-NOTIY ALL UTILITY AGENCIES PRIOR TO LOWERING GRADE. AGENCIES TO BE NOTIFIED ARE AS FOLLOWSt .- -_ FONTANA - WATER DISTRICT (882--2201 3; SOUTHERN CALIFORNIA GAS COMPANY C884-94113; MESA RD 18. IN EXPANSIVE SOIL AREAS, THE SUBGRADE UNDER CURBS, GUTTERS,'SIDEWALKS WABASH- AVE SHAMROCIZ�� 3jkN JAWO Avi% a Ts EIGHT (81 INCHES AND MOISTURE SHALL BE APPLIED TO MAINTAIN FREE WATER ON. THE SURFACE FOR AT LEAST 24 HOURS PRIOR TO PLACING CONCRETE AND THE SUBGRADE SHALL THEN BE PREPARED WITHOUT COMPACTIVE EFFORT. 19. OF THAT A MINIMUM OF PONDING OCCURS; SECTIONS HAVING GRADIENTS OF 0.50% OR FMMY Avi, OF FLATTER SHALL BE WATER TESTED IN THE PRESENCE OF THE INSPECTOR LU > CITY j: ILI RAMOMA AVE V IN t, COU z > 20. STREET MARKERS PER SAN BERNARDINO COUNTY STANDARDS NOS. 303, 303A AND Y 303B. SHALL BE CONSTRUCTED AT EACH INTERSECTION. .21'. THE WATER MAINS AND THE GAS MAINS SHALL BE PLACED UNDERGROUND PRIOR TO PAVING CONSTRUCTION. THE SERVICE LATERALS FOR THE- WATER SYSTEM AND THE MILLER AVE U_ i CROSS THE PAVEMENT,PERVICE LATERALS SHALL BE BORED INTO PLACE. 22. IF AN ELEVATION DIFFERENTIAL OF 5 FEET OR GREATER EXISTS BETWEEN ANY n: nomy v U -s Auftm k PA _j T NEED 0 _j H BARBEE ST Uj cr_ BARBEE F60THIL BLVD a rmuruom IJ Ortfto rAU ANIJ Ina MALVIA14W WMIUMM_ OUMMnn OMUP AIJUIULUMAL CONCRETE ROCK.SLOPE PROTECTION AND/OR EROSION PROTECTION MAY BE REQUIRED Y AS DIRECTED.BY THE COUNTY. VIN -N __M A P (NO SCALEY 23. THE.ENGIN'EER SHALL INSPECT AND CERTIFY THAT ALL PRIVATE ROADS AND DRAINAGE IMPROVEMENTS HAVE BEEN BUILT IN ACCORDANCE WITH THE APPROVED County.-appr PLANS. oval of plans does not r*elieve .-,he developer from responsibi I ity for the correction of error and omission d:iscovered during construction. Uponre.ouest 'the requ i red p 1 an - rev s i ons s ha I I be prompt ly submi tted to the County Engineer for.app�oval.* Vito L.. L z, PRIVATE ENGINEER"S NOTES TO CONTRACTOR r THE EXISTENCE AND LOCATI.ON OF ANY UNDERGROUND UTILITY PIPES* CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE-OBTAINED.BY A SEARCH -OF THE AVAIL- RECOMMENDED FOR APPROVAL: 13291 -WILLOAN ASSOCIATES ABLE RECORDS. TO THE BEST OF OUR KNOWLEDGE -THERE ARE.NO EXISTING UTILI-7 EXP. 3-41 -89 TIES EXCEPT AS SHOWN ON THESE PLANS. THE CONTRACTOR IS REQUIRED.TO.TAKE 4t NES SHOWN ON THESE Z. 0 DUE PRECAUTIONARY -MEASURES TO PROTECT. THE UTILITY. LI DRAWINGS.- THE CONTRACTOR FURTHER ASSUMES ALL*LIABILITY AND*RESPONSI- R)K.E. /6r &-alko-7 7., 7Z. D ATE ON. THESE DRAWINGS. GLEN L "LU DATE .0 13 BILITY FOR THE UTILITY PIPESP CONDUITS OR STRUCTURES -SHOWN OR NOT SHOWN. oesto Now= -4 D' 191 REGISTRATION EXPIRES MARCH- 31 1989 CONTRACTOR AGREES THAT HE SHALL:A5SUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS bURING THE COURSE OF QQNSTRUCTION-OF.THI'S PROJECTOP W.O*o NO.* COUNTY'01F SM BERNMDINO INCLUDI * NG SAFETY Or ALL PERSONS AND"PROPERTY; 'THAT THIS-REOUI'REMENT,SHALL. FIELD BOOK REF. ARPLY CONTINUOUSLY AND NbT BE -LIMITED TO NORMAL WORKING HOURS;. AND THAT ROAD DEPARTMENT THE CONfkACTQR SHALL DEFE''ND** INDEMNIFY AND HOLD THE COUNTYs, THE.OWNER STREET IMPROVEMENT PLANS ROAD NO. ,AND THE ENGI ' NEER liARMLESS-FAOM'ANT AND ALL LIABiL-ITY#. REAL.OR ALLEGED0 DESIGNED .'DRAWN -BY CHEC KED By APPROVED BY IN -CONNECTION WITH*THE PERFORMANCE OF WORK ON..THIS',*PROJECTt,EXCEP-TING -ADF. TDM FOR LIABILITY ARISING FROM THE.SOLE NEGLIGENCE OFTHE OWNER OR THE FILE NO. CIVIL ENGINEERING SURVEYING ENGINEER. -RAFFIC STUDIES SUBMITTED 6YA CoDoE.* LANDPLANNING : T w ASST. COUNr( ENGR. ROADS DATE TRACT 13681 (7143 884-8217 109 E. TH I RD STREET SAN BERNARDINO, CALIFORNIA 92410 ENGINEER SHEET I OF 6 MARK REVISIONS APPR DATE ASST....4 A MISSIGNER ENGRO DATE COUNTY DATE *P* COVER SHEET FOR STREET PLANS - 3010,29]PFs 13681 55 30 -Jul -87 03:18 PM F00102-135 UNDER A.Q. AND P.C.C. SHALL BE UNIFORMLY APPLIED AT. THE MANUFACTURER08 RECOMMENDED RATE FOR THE FULL PAVEMENT WIDTH PRIOR TO PAVING*. 15'...IF DURING CONSTRUCTION. GROUND WATER IS ENCOUNTERED. A SYSTEM APPROVED BY THE SAN BERNARDINO COUNTY TRANSPORTATION DEPT. 'SHALL BE INSTALLED TO DEWATER SAID AREA AT THE DIRECTION OF THE SOILS ENGINEER. 17. CONTRACTOR IS TO-NOTIY ALL UTILITY AGENCIES PRIOR TO LOWERING GRADE. AGENCIES TO BE NOTIFIED ARE AS FOLLOWSt .- -_ FONTANA - WATER DISTRICT (882--2201 3; SOUTHERN CALIFORNIA GAS COMPANY C884-94113; PACIFIC - BELL TELEPHONE COMPANY. (00!T-6553 . 18. IN EXPANSIVE SOIL AREAS, THE SUBGRADE UNDER CURBS, GUTTERS,'SIDEWALKS AND DRIVEWAY APPROACHES SHALL BE SCARIFIED TO A DEPTH OF AT LEAST EIGHT (81 INCHES AND MOISTURE SHALL BE APPLIED TO MAINTAIN FREE WATER ON. THE SURFACE FOR AT LEAST 24 HOURS PRIOR TO PLACING CONCRETE AND THE SUBGRADE SHALL THEN BE PREPARED WITHOUT COMPACTIVE EFFORT. 19. CURB AND GUTTER, CROSS GUTTER AND SPRANDRELS SHALL BE SO CONSTRUCTED THAT A MINIMUM OF PONDING OCCURS; SECTIONS HAVING GRADIENTS OF 0.50% OR FLATTER SHALL BE WATER TESTED IN THE PRESENCE OF THE INSPECTOR IMMEDIATELY PRIOR TO TRACT ACCEPTANCE. SECTIONS WHICH HAVE WATER PONDING MORE THAN 6"'WIDE OR MORE THAN 4' LONG SHALL BE SAWCUTAND REMOVED IN LENGTHS NOT'LESS THAN 4* AND REPLACED TO REDUCE PONDING TO THE MAXIMUM SPECIFIED. 20. STREET MARKERS PER SAN BERNARDINO COUNTY STANDARDS NOS. 303, 303A AND Y 303B. SHALL BE CONSTRUCTED AT EACH INTERSECTION. .21'. THE WATER MAINS AND THE GAS MAINS SHALL BE PLACED UNDERGROUND PRIOR TO PAVING CONSTRUCTION. THE SERVICE LATERALS FOR THE- WATER SYSTEM AND THE GAS SYSTEM SHALL BE.INSTALLED AT A LATER DATE WHERE IT IS NECESSARY TO CROSS THE PAVEMENT,PERVICE LATERALS SHALL BE BORED INTO PLACE. 22. IF AN ELEVATION DIFFERENTIAL OF 5 FEET OR GREATER EXISTS BETWEEN ANY a rmuruom IJ Ortfto rAU ANIJ Ina MALVIA14W WMIUMM_ OUMMnn OMUP AIJUIULUMAL CONCRETE ROCK.SLOPE PROTECTION AND/OR EROSION PROTECTION MAY BE REQUIRED Y AS DIRECTED.BY THE COUNTY. VIN -N __M A P (NO SCALEY 23. THE.ENGIN'EER SHALL INSPECT AND CERTIFY THAT ALL PRIVATE ROADS AND DRAINAGE IMPROVEMENTS HAVE BEEN BUILT IN ACCORDANCE WITH THE APPROVED County.-appr PLANS. oval of plans does not r*elieve .-,he developer from responsibi I ity for the correction of error and omission d:iscovered during construction. Uponre.ouest 'the requ i red p 1 an - rev s i ons s ha I I be prompt ly submi tted to the County Engineer for.app�oval.* Vito L.. L z, PRIVATE ENGINEER"S NOTES TO CONTRACTOR r THE EXISTENCE AND LOCATI.ON OF ANY UNDERGROUND UTILITY PIPES* CONDUITS OR STRUCTURES SHOWN ON THESE PLANS ARE-OBTAINED.BY A SEARCH -OF THE AVAIL- RECOMMENDED FOR APPROVAL: 13291 -WILLOAN ASSOCIATES ABLE RECORDS. TO THE BEST OF OUR KNOWLEDGE -THERE ARE.NO EXISTING UTILI-7 EXP. 3-41 -89 TIES EXCEPT AS SHOWN ON THESE PLANS. THE CONTRACTOR IS REQUIRED.TO.TAKE 4t NES SHOWN ON THESE Z. 0 DUE PRECAUTIONARY -MEASURES TO PROTECT. THE UTILITY. LI DRAWINGS.- THE CONTRACTOR FURTHER ASSUMES ALL*LIABILITY AND*RESPONSI- R)K.E. /6r &-alko-7 7., 7Z. D ATE ON. THESE DRAWINGS. GLEN L "LU DATE .0 13 BILITY FOR THE UTILITY PIPESP CONDUITS OR STRUCTURES -SHOWN OR NOT SHOWN. oesto Now= -4 D' 191 REGISTRATION EXPIRES MARCH- 31 1989 CONTRACTOR AGREES THAT HE SHALL:A5SUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS bURING THE COURSE OF QQNSTRUCTION-OF.THI'S PROJECTOP W.O*o NO.* COUNTY'01F SM BERNMDINO INCLUDI * NG SAFETY Or ALL PERSONS AND"PROPERTY; 'THAT THIS-REOUI'REMENT,SHALL. FIELD BOOK REF. ARPLY CONTINUOUSLY AND NbT BE -LIMITED TO NORMAL WORKING HOURS;. AND THAT ROAD DEPARTMENT THE CONfkACTQR SHALL DEFE''ND** INDEMNIFY AND HOLD THE COUNTYs, THE.OWNER STREET IMPROVEMENT PLANS ROAD NO. ,AND THE ENGI ' NEER liARMLESS-FAOM'ANT AND ALL LIABiL-ITY#. REAL.OR ALLEGED0 DESIGNED .'DRAWN -BY CHEC KED By APPROVED BY IN -CONNECTION WITH*THE PERFORMANCE OF WORK ON..THIS',*PROJECTt,EXCEP-TING -ADF. TDM FOR LIABILITY ARISING FROM THE.SOLE NEGLIGENCE OFTHE OWNER OR THE FILE NO. CIVIL ENGINEERING SURVEYING ENGINEER. -RAFFIC STUDIES SUBMITTED 6YA CoDoE.* LANDPLANNING : T w ASST. COUNr( ENGR. ROADS DATE TRACT 13681 (7143 884-8217 109 E. TH I RD STREET SAN BERNARDINO, CALIFORNIA 92410 ENGINEER SHEET I OF 6 MARK REVISIONS APPR DATE ASST....4 A MISSIGNER ENGRO DATE COUNTY DATE *P* COVER SHEET FOR STREET PLANS - 3010,29]PFs 13681 55 30 -Jul -87 03:18 PM F00102-135 M= SEEM A 'm is: -.01, ON m! 0 ME L JW.0 ME MEE W-1 Ifflum.T-W.T.1-12 M.01ft-, MMW M= SEINE El MEE A Zoxr NEW Elm imEw-m-WI -mmilm MWEEME MEESE L No 1111011111mmm 11110110maim HIM ME "Wiffial'sm Ell 0 LWAWJ 00 RIESEEME I id 2 d w m va Z kv to Mal arm am=vsj MESSER, '004 .41ENMEEN, ; NEE LOWETbot "no MEN go Pplor 11 0 RIO,, Mom—= oil ME 0 ZA U W -M So MEMBER momm"', Ai MEN Oleo= ro-MINOW EMEEMEM ommommompm, "I, Mm NEMESES ivw ONENESS u ILI &EMMONS MEESE ' "M'�Mmmmmmm MEMEMMEMMENNEMEMEMEN ro —awn MEN= '7 w.- -W- ...... dEbw ........... ......... ..... R �w INN! .......... I Low FSTO 0 YNYILVA ZMEil I min i 8AR 3 a STEEL ANGL IN2 - 400TH: M. AMCHOR' j SPAC It -0- 3*. Zf XrXf-. - 2 7* r -q - N THE RIW, INLET TWE I -15EGINS AT W'LINE. 1) THE'VEXTENSION IS NOT REQUIRED'- 9-00 W.ORE FROM THE R/W UNE. - 4-60 Fr 3 Z) TO BE FLYS" VIM A041ACENT SURFACE --- a_ 39-00 3 V-9* ITH HUD OsImATTACHEDBYATU . LL e. 60 -9 USEID AS AN ALTERNATi ANCHOR. 4!-0* 10 0. 13+5" AT PPINT N ANO P 4 O* -q SMALL AP PARALL'FL TO THE 'i 3fx--�7 X47 4' 16f'- 3 PLAN W-91 PARKWAY -DRAIN DETA X RF 6 vV6 welvio I - V DTHILL BLVD. E 11 -fn*Yn Of C1 C%1A CAkf UST -E 13191 xp. JD 191 Di EXP I E I ) '71 P-6 9 i6� L -b STORM DRAIN EASEMENT LOC.UST - & M.1 LLER I NTERSECT I ON FILE NO. SHEET 6 OF 6