The URL can be used to link to this page

Home My WebLink About4938-1GENERAL NOTES 1. ALL WORK SHALL BE IN ACCORDANCE WITH THESE PLANS, THE CITY OF FONTANA STANDARD PLANS, THE CONTRACT PROVISIONS AND THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION ("GREEN BOOK"). ALL REFERENCE SPECIFICATIONS AND STANDARDS SHALL BE THE LATEST EDITION UNLESS OTHERWISE NOTED. 2. WHEN A TECHNICAL CONFLICT IS FOUND TO EXIST IN THE CONTRACT DOCUMENTS THAT CAN NOT BE RESOLVED BY REFERENCE TO PRECEDENCE PROVISIONS IN THE "GREEN BOOK', THE CONTRACTOR SHALL IMMEDIATELY REPORT SAID CONFLICT THE CITY ENGINEER FOR RESOLUTION. 3. ALL MATERIALS AND METHODS ARE SUBJECT TO THE APPROVAL OF THE CITY ENGINEER. 4. ADVANCE CONSTRUCTION SIGNING INDICATING DURATION OF PROJECT SHALL BE IN PLACE ONE WEEK PRIOR TO IMPLEMENTING DETOURS. 5. CONSTRUCTION PERMITS SHALL BE OBTAINED FROM THE CITY OF FONTANA COMMUNITY DEVELOPMENT DEPARTMENT, ENGINEERING DIVISION PRIOR TO THE START OF ANY WORK. INSPECTION COORDINATION SHALL BE REQUESTED AT LEAST TWO WORKING DAYS PRIOR TO THE START OF ANY WORK IN PUBLIC RIGHT-OF-WAY WITHIN TIME CITY LIMITS. CALL (909) 350-7610. 6. THE CONTRACTOR SHALL CONFORM TO ALL TRAFFIC CONTROL POLICIES, METHODS AND PROCEDURES DESCRIBED IN THE STATE OF CALIFORNIA MANUAL OF TRAFFIC CONTROLS, LATEST NON -METRIC EDITION UNLESS OTHERWISE DIRECTED BY THE CITY TRAFFIC ENGINEER. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO MAINTAIN BARRICADES, DELINEATORS OR OTHER TRAFFIC CONTROL DEVICES AT ALL TIMES. 8. THE CONTRACTOR SHALL OBTAIN A PERMIT TO PERFORM EXCAVATION OR TRENCH WORK FOR TRENCHES 5 FEET OR GREATER IN DEPTH FROM THE CALIFORNIA STATE DIVISION OF INDUSTRIAL SAFETY. 9. THE WALLS AND FACES OF ALL EXCAVATIONS GREATER THAN FIVE (5) FEET IN DEPTH SHALL BE GUARDED BY SHORING, SLOPING OF THE GROUND OR OTHER APPROVED MEANS PURSUANT TO THE REQUIREMENTS OF THE DIVISION OF INDUSTRIAL SAFETY OF THE STATE OF CALIFORNIA. TRENCHES LESS THAN FIVE (5) FEET SHALL ALSO BE GUARDED WHEN THE POTENTIAL FOR GROUND MOVEMENT EXISTS. 10. NO MATERIAL OR EQUIPMENT SHALL BE STORED IN THE PUBLIC RIGHT OF WAY WITHOUT OBTAINING A SEPARATE PERMIT FOR THAT PURPOSE. 11. THE LOCATIONS OF UTILITIES SHOWN HAVE BEEN DETERMINED FROM AVAILABLE INFORMATION, HOWEVER, IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO DETERMINE, IN THE FIELD, THE TRUE LOCATION AND THE ELEVATION OF ANY EXISTING UTILITIES, AND TO EXERCISE PROPER PRECAUTION TO AVOID DAMAGE THERETO. THE CONTRACTOR SHALL CONTACT UNDERGROUND SERVICE ALERT AT 1-800-227-2600 TWO WORKING DAYS BEFORE EXCAVATION. 12. THE CONTRACTOR SHALL COORDINATE CONSTRUCTION WITH ALL UTILITY COMPANIES INCLUDING, BUT NOT LIMITED TO, GAS, TELEPHONE, ELECTRIC, CABLE TELEVISION, LANDSCAPING, LANDSCAPE IRRIGATION, DOMESTIC WATER, RECLAIMED WATER, SEWER, STORM DRAIN, FLOOD CONTROL AND CALTRANS. ALL UTILITY COMPANIES SHALL BE GIVEN TWO WORKING DAYS NOTICE PRIOR TO WORK AROUND THEIR FACILITIES. 13. THE CONTRACTOR SHALL NOT OPERATE ANY FIRE HYDRANT OR WATER MAIN VALVES WITHOUT APPROPRIATE AGENCY AUTHORIZATION. CONTRACTOR SHALL COORDINATE WITH THE APPROPRIATE WATER COMPANY FOR VALVE OPERATION AND WATER REQUIREMENTS. 14. STATIONING REFERS TO THE CENTERLINE OF STORM DRAIN EXCEPT WHERE OTHERWISE NOTED. 15. ADEQUATE CONSTRUCTION CONTROL STAKES SHALL BE SET BY THE ENGINEER TO ENABLE THE CONTRACTOR TO CONSTRUCT THE WORK TO THE PLAN GRADES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE PRESERVATION OF BENCHMARKS AND CONSTRUCTION CONTROL STAKING DURING CONSTRUCTION. 16. THE CONTRACTOR SHALL NOT DISTURB EXISTING SURVEY MONUMENTS, MONUMENT TIES OR BENCHMARKS WITHOUT PRIOR NOTIFICATION TO THE CITY ENGINEER. 17. REMOVAL AND REPLACEMENT OF EXISTING SURVEY CONTROL, INCLUDING SURVEY MONUMENTS, MONUMENT TIES AND BENCHMARKS, SHALL BE DONE BY A REGISTERED CIVIL ENGINEER OR LICENSED LAND SURVEYOR. SURVEY MONUMENTS THAT WILL BE DESTROYED AS A RESULT OF THIS CONSTRUCTION SHALL BE REPLACED. THE CONTRACTOR SHALL NOTIFY THE ENGINEER ONE WEEK PRIOR TO CONSTRUCTION SO THAT TIES TO MONUMENTS CAN BE ESTABLISHED FOR LATER REPLACEMENT OF THE MONUMENT. 18. THE CONTRACTOR SHALL MAINTAIN ACCESS FOR LOCAL RESIDENTS AND BUSINESSES AT ALL TIMES, A MINIMUM 12 FOOT LANE SHALL BE MAINTAINED AT ALL TIMES IN THE CONSTRUCTION AREA FOR RESIDENTS AND EMERGENCY VEHICLES. 19. THE CONTRACTORS SHALL PROVIDE AND MAINTAIN AN EFFECTIVE MEANS OF DUST CONTROL, INCLUDING ADEQUATE WATERING, AT ALL TIMES. 20. THE CONTRACTOR SHALL NOT CAUSE ANY EXCAVATED MATERIAL, MUD, SILT OR DEBRIS TO BE DEPOSITED ONTO PUBLIC OR PRIVATE PROPERTY ADJACENT TO THE RIGHT OF WAY DURING CONSTRUCTION WITHOUT PRIOR WRITTEN APPROVAL. 21. NO TRENCH BACKFILL SHALL TAKE PLACE WITHOUT PRIOR APPROVAL OF THE CITY INSPECTOR. 22. A GEOTECHNICAL ENGINEER SHALL CERTIFY ALL BACKFILL COMPACTION. FAILURE TO OBTAIN THE REQUIRED DENSITY SHALL REQUIRE RE -WORKING OF THAT PORTION OF THE WORK UNTIL THE SPECIFIED DENSITY IS OBTAINED. 23. CARE SHOULD BE TAKEN TO PREVENT GRADES, DITCHES, AND SWALES FROM UNDERMINING STREET IMPROVEMENTS. UPON INSPECTION OF THE SITE, THE CITY ENGINEER MAY REQUIRE TEMPORARY NON-ERODEABLE SWALES ENTERING OR LEAVING IMPROVEMENTS. REV. AAAAAAAAAA. . TOLL FREE -qqmmmp"-1-800-227-2600 A PUBLIC SERVICE BY UNDERGROUND SERVICE ALERT 24. ALL EXPOSED CONCRETE SURFACES SHALL CONFORM IN GRADE, COLOR AND FINISH TO MATCH EXISTING CONCRETE. 25. NO OPEN TRENCH SHALL BE ALLOWED AT THE END OF THE DAY WITHOUT PRIOR APPROVAL OF THE CITY ENGINEER. 26. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL EXPOSE EXISTING FACILITIES, AND VERIFY ELEVATION AND LOCATION OF CONNECTIONS. CITY APPROVAL OF CONNECTIONS TO EXISTING FACILITIES DOES NOT IMPLY CORRECTNESS OF ELEVATIONS OR LOCATIONS SHOWN ON THE PLANS. 27. IF EXISTING UTILITIES OR ANY OTHER FACILITIES CONFLICT WITH THE PROPOSED IMPROVEMENTS, THE CONTRACTOR SHALL NOTIFY THE ENGINEER AND ALL AFFECTED AGENCIES IMMEDIATELY. 28. NO CONCRETE SHALL BE PLACED UNTIL TIME FORMS AND REINFORCING STEEL HAVE BEEN PLACED, INSPECTED AND APPROVED. 29. ALL UNDERGROUND UTILITIES SHALL BE INSTALLED, TESTED AND APPROVED PRIOR TO PAVING OF STREETS. 30. APPROVED SOIL STERILANT IS REQUIRED UNDER ALL NEW ASPHALT PAVEMENT PRIOR TO PLACEMENT. 31. ALL MANHOLES, CLEANOUT FRAMES, COVERS AND VALVE BOXES SHALL BE RAISED TO FINISHED GRADE BY THE PAVING CONTRACTOR UPON COMPLETION OF PAVING. 32. UPON COMPLETION OF CONSTRUCTION, CONTRACTOR SHALL RESTORE ALL SIGNING, STRIPING, BARRICADES, AND OTHER TRAFFIC CONTROL DEVICES TO THE SATISFACTION OF THE CITY TRAFFIC ENGINEER. 33. AS -BUILT DRAWINGS SHALL BE PROVIDED BY THE CONTRACTOR TO THE ENGINEER OF RECORD, WHO SHALL PROVIDE RECORD DRAWINGS TO THE CITY ENGINEER. 34. MINIMUM D -LOAD FOR ALL RCP IS 1350. 35. THE CONCRETE COATING ON THE INSIDE OF ALL REINFORCED CONCRETE PIPES MUST BE INCREASED TO PROVIDE A MINIMUM OF 1-1/2" OVER THE REINFORCING WHEN THE DESIGN VELOCITIES EXCEED 20 FEET PER SECOND. THE CONCRETE DESIGN STRENGTH IN THESE REACHES SHALL BE FC=5,000 PSI FOR VELOCITIES EXCEEDING 20 FEET PER SECOND AND FC=6,000 PSI FOR VELOCITIES EXCEEDING 30 FEET PER SECOND. CITY OF FONTANA. UTILITY NOTIFICATION UST CITY OF FONTANA AT&T 8353 SIERRA AVE 22311 BROOKHURST ST SUITE 203 FONTANA, CA 92335 HUNTINGTON BEACH, CA 92646 (909) 350-6632 (714) 963-7964 SO. CALIF. GAS COMPANY SPRINT 1981 W. LUGONIA AVE 2592 DUPONT DR REDLANDS, CA 92374 IRVINE, CA 92612 (909) 335-7967 (800) 659-9698 EMERGENCIES: (800) 427-2200 TIME WARNER CABLE SO. CALIF. EDISON COMPANY 1500 AUTO CENTER DR 300 N. PEPPER AVE ONTARIO, CA 91761 RIALTO, CA 92376 (909) 975-3439 909 820-5598 - UNDERGROUND SUNESYS, LLC 909 875-5100 - TRANSMISSION 1325 PICO ST 1106 213 637-1233 - PIPELINES CORONA, CA 92881 909 357-6505 - DISTRIBUTION (951) 278-0400 UNDERGROUND SERVICE ALERT (800) 422-4133 FONTANA WATER COMPANY 15966 ARROW BOULEVARD FONTANA, CA 92335 (909) 822-2201 LEGEND: INDICATES CENTERLINE INDICATES RIGHT-OF-WAY LINE -03*- INDICATES EXISTING CONTOUR LINE STREET LIGHTS �- DIRECTION OF FLOW O SEWER MANHOLE O STORM DRAIN MANHOLE PRIVATE EWN01 NOTICE TO CONTRACTOR: THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES AND/OR STRUCTURES SHOWN ON THESE PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. THESE LOCATIONS ARE APPROXIMATE AND SHALL BE CONFIRMED BY THE CONTRACTOR, SO THAT ANY NECESSARY ADJUSTMENT CAN BE MADE IN ALIGNMENT AND/OR GRADE OF THE PROPOSED IMPROVEMENT. THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY MEASURES TO PROTECT ANY UTILITY LINES SHOWN AND ANY OTHER LINES NOT ON RECORD OR NOT SHOWN ON THESE PLANS. CONSTRUCTION CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED CONSTRUCTION PRACTICES, HE WILL BE REQUIRED TO ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THE PROJECT, INCLUDING THE SAFETY OF ALL PERSONS AND PROPERTY. THIS REQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS. CONSTRUCTION CONTRACTOR FURTHER AGREES TO DEFEND, INDEMNIFY AND HOLD DESIGN PROFESSIONAL AND THE CITY OF FONTANA HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPTING LIABILITY ARISING FROM THE SOLE NEGLIGENCE OF THE DESIGN PROFESSIONAL.. UNAUTHORM CHANW AND USES THE ENGINEER PREPARING THESE PLANS WILL NOT BE RESPONSIBLE FOR OR LIABLE FOR, UNAUTHORIZED CHANGES TO OR USES OF THESE PLANS. ALL CHANGES TO THE PLANS MUST BE IN WRITING AND MUST BE APPROVED BY THE PREPARER OF THESE PLANS. REVISION DESCRIPTION DATE I ENGR. I DATE I CITY SHOULD CONSTRUCTION OF REQUIRED IMPROVEMENTS NOT COMWNCE WITHIN TWO YEARS OF THE DATE OF APPROVAL SHOWN HEREON AND CARRIED FORTH IN A DILIGW MANNER, THE CITY ENGINEER MAY REQUIRE REVISIONS TO THE PLANS TO BRING THEM INTO CONFORMANCE WITH CONDITIONS AND STANDARDS IN EFFECT CITY OF FONTANA TRACT N0. 18676 & 18676.1 STORM DRAIN IMPROVEMENT PLANS f INDEX MAP SCALE 1"=50' BASIS OF BEARINGS: BASIS OF BEARINGS: TAKEN FROM THE CENTERLINE OF LIME AVENUE AS SHOWN ON TRACT NO. 16271-1, M.B. 297/15-18. BEING N 00-01'12" W ORIGINAL BENCHMARK (SINCE DESTROYED) PREPARED FOR: CITY OF FONTANA BENCHMARK NO. 361 RAILROAD SPIKE IN NORTH FACE OF POWER POLE NO. 1536697E AT THE S.W. CORNER OF SULTANA PIR) LIME INVESTMENTS, LLC AVENUE AND BASELINE AVENUE. ELEVATION: 1365.01 10370 TRADEMARK STREET RANCHO CUCAMONGA, SITE BENCHMARK CALIFORNIA 91730SAN BERNARDINO COUNTY BENCHMARK NO. 7-15 (909) 291-7600 "1970" BRASS CAP IN CONCRETE ABUTMENT, LOCATEED FAX (909) 291-7630 34' NORTH OF CENTERLINE OF FOOTHILL BLVD. AND 131' WEST OF CENTERLINE OF LIME AVENUE. ADJUST® EVAMIt IMW r..... . .....� LINE "D" BASIN ULTIMATE OUTLET PIPE UNE "E" BASIN INTERIM OUTLET PIPE LINE "C" PROJECT � LOCATION AVENUE WALNUT BASELINE AVENUE MILLER c AVENUE FOOTHILL BOULEVARD S.A.N.B.A.G. ARROW NeU O O W= W ZEg THE QUANTITIES SHOWN HEREON ARE ESTIMATES ONLY. THE CONTRACTORS SHALL PREPARE THEIR OWN QUANTITIES AND BID A COMPLETE JOB. CONSTRUCTION NOTES ESTIMATED QUANTITIES 1 INSTALL 48" RCP (D -LOAD PER PROFILE ON SHEET 2) 265 LF 2 INSTALL 24" RCP (D -LOAD PER PROFILEON SHEET 2) 203 LF 3 CONSTRUCT MANHOLE PER CITY STD. 3012 4 EA 4 CONSTRUCT MANHOLE PER CITY STD. 3013 4 EA 5 CONSTRUCT HEADWALL PER CITY STD. 3020 3 EA 6 CONSTRUCT TRASH RACK (CASE A) PER CITY STD. 3021 3 EA 7 CONSTRUCT HEADWALL PER CITY STD. 3020 2 EA 8 CONSTRUCT TRASH RACK (CASE A) PER CITY STD. 3021 2 EA 9 INSTALL 18" PVC PIPE/ SDR 35 365 LF 10 INSTALL RIP -RAP PER CALLOUT SHOWN ON PLAN 33 CY 11 CONSTRUCT BASIN ACCESS ROAD PER PLAN 1 EA 12 CONSTRUCT 4" AC PAVEMENT (MIN) OVER 12" OF 95% COMPACTED NATIVE SOIL 390 SF PER SOILS ENGINEER 13 CONSTRUCT GUNITE SPILLWAY PER DETAIL ON SHEET 3 1312 SF 14 INSTALL DECOMPOSED GRANITE 1464 SF 15 CONSTRUCT SLURRY ENCASEMENT PER DETAIL ON SHEET 4 57 SF 16 INSTALL 18" R.C.P. (D -LOAD PER PROFILE ON SHEET 4 & 5) 307 SF 17 CONSTRUCT JUNCTION STRUCTURE PER CITY OF FONTANA STD. 3009 1 (CASE i , A=45') EA 18 CONSTRUCT DOUBLE COURSE 4" X 8" BRICK AND MORTAR PLUG 1 EA 19 CONSTRUCT CONCRETE COLLAR PER CITY OF FONTANA STD. 3022 1 EA 20 INSTALL 30" RCP (D -LOAD PER PROFILE) 1093 LF 21 CONSTRUCT JUNCTION STRUCTURE PER CITY STD. 3010 I 1 EA 22 REMOVE EXISTING MANHOLE 1 EA 23 REMOVE EXISTING PIPE 77 LF 24 8" ASPHALT CONCRETE DIKE PER CITY STD. 1007 40 LF TOP OF STRUCTURAL PAVEMENT SUBGRADE 1:1 SLOPE OR FLATTER OR ADEQUATE SHORING GRANULAR BEDDING FROM SELECTED TRENCH SIDE MATERIAL (1" MAX SIZE) GRANULAR BEDDING FROM SELECTED TRENCH SIDE MATERIAL FOR PIPE 10' OR GREATER IN DEPTH USE 1/2 CRUSHED STONE BEDDING Prepared By: ALLARD ENGINEERING . ............. ...... .............. Civil Engineering - Land Surveying - Land Planning ............ 8253 Sierra Avenue :...::..:::::::::.......... Fontana, California 92335 (909) 356-1615 Fax (909) 434-1620 kariv ..a S - Z Raymond J.ard, A.C.E. 36052 Date (expires 6/30/2012) STORM DRAIN 90% COMPACTED NATIVE BACKFILL 6" MAX SIZE 6' MIN. ir MAX. [7A ME o� MM TRENLff_Df"L NOT TO scut QROF ESS /ON J. No. 36052 z rn Ex 6 DRAWN BY: RRA DESIGNED BY: 3" MAX. SIZE NATIVE SOIL COMPACTED 95X NOTES: 1. TRENCH WIDTH SHALL BE CONTROLLED TO TOP OF PIPE ZONE 2. TRENCH DEPTHS OF GREATER THAN 5' SHALL HAVE ADEQUATE SHORING 3. CLASS II AGGREGATE BASE ALL TRENCHES LESS THAN 100 FEET IN LENGTH NOTE: COMPACTION SHALL BE 90% IN ALL ZONES UNLESS OTHERWISE SPECIFIED. TRENCH STABILITY SHALL CONFORM TO CAL -OSHA REQUIREMENTS CITY OF FONTANA CALIFORNIA STORM DRAIN IMPROVEMENT PIAN SCALE: AS NOTED TRACT NOo--18676 & 1867(x1 �,E: wum-, P' RRA _ MAY, 2012 S�9TF c t CHECKED BY: APP VED-,BY: DRAWING NO.: �F RJA `�� DATE: J� /7 CITY ENGINEER R.C.E. 51152 4938 YS FILENAME: I:\ 15947 Young Homes Lime I and II\Lime II Tr.18676\DWG's\FINAL DESIGN\Storm Drain\Ultimate Intract\ 18676-SD1.dwg18676-SD1.dwg THE QUANTITIES SHOWN HEREON ARE ESTIMATES ONLY. THE CONTRACTORS SHALL PREPARE THEIR OWN QUANTITIES AND BID A COMPLETE JOB. CONSTRUCTION NOTES ESTIMATED QUANTITIES 1 INSTALL 48" RCP (D -LOAD PER PROFILE ON SHEET 2) 265 LF 2 INSTALL 24" RCP (D -LOAD PER PROFILEON SHEET 2) 203 LF 3 CONSTRUCT MANHOLE PER CITY STD. 3012 4 EA 4 CONSTRUCT MANHOLE PER CITY STD. 3013 4 EA 5 CONSTRUCT HEADWALL PER CITY STD. 3020 3 EA 6 CONSTRUCT TRASH RACK (CASE A) PER CITY STD. 3021 3 EA 7 CONSTRUCT HEADWALL PER CITY STD. 3020 2 EA 8 CONSTRUCT TRASH RACK (CASE A) PER CITY STD. 3021 2 EA 9 INSTALL 18" PVC PIPE/ SDR 35 365 LF 10 INSTALL RIP -RAP PER CALLOUT SHOWN ON PLAN 33 CY 11 CONSTRUCT BASIN ACCESS ROAD PER PLAN 1 EA 12 CONSTRUCT 4" AC PAVEMENT (MIN) OVER 12" OF 95% COMPACTED NATIVE SOIL 390 SF PER SOILS ENGINEER 13 CONSTRUCT GUNITE SPILLWAY PER DETAIL ON SHEET 3 1312 SF 14 INSTALL DECOMPOSED GRANITE 1464 SF 15 CONSTRUCT SLURRY ENCASEMENT PER DETAIL ON SHEET 4 57 SF 16 INSTALL 18" R.C.P. (D -LOAD PER PROFILE ON SHEET 4 & 5) 307 SF 17 CONSTRUCT JUNCTION STRUCTURE PER CITY OF FONTANA STD. 3009 1 (CASE i , A=45') EA 18 CONSTRUCT DOUBLE COURSE 4" X 8" BRICK AND MORTAR PLUG 1 EA 19 CONSTRUCT CONCRETE COLLAR PER CITY OF FONTANA STD. 3022 1 EA 20 INSTALL 30" RCP (D -LOAD PER PROFILE) 1093 LF 21 CONSTRUCT JUNCTION STRUCTURE PER CITY STD. 3010 I 1 EA 22 REMOVE EXISTING MANHOLE 1 EA 23 REMOVE EXISTING PIPE 77 LF 24 8" ASPHALT CONCRETE DIKE PER CITY STD. 1007 40 LF TOP OF STRUCTURAL PAVEMENT SUBGRADE 1:1 SLOPE OR FLATTER OR ADEQUATE SHORING GRANULAR BEDDING FROM SELECTED TRENCH SIDE MATERIAL (1" MAX SIZE) GRANULAR BEDDING FROM SELECTED TRENCH SIDE MATERIAL FOR PIPE 10' OR GREATER IN DEPTH USE 1/2 CRUSHED STONE BEDDING Prepared By: ALLARD ENGINEERING . ............. ...... .............. Civil Engineering - Land Surveying - Land Planning ............ 8253 Sierra Avenue :...::..:::::::::.......... Fontana, California 92335 (909) 356-1615 Fax (909) 434-1620 kariv ..a S - Z Raymond J.ard, A.C.E. 36052 Date (expires 6/30/2012) STORM DRAIN 90% COMPACTED NATIVE BACKFILL 6" MAX SIZE 6' MIN. ir MAX. [7A ME o� MM TRENLff_Df"L NOT TO scut QROF ESS /ON J. No. 36052 z rn Ex 6 DRAWN BY: RRA DESIGNED BY: 3" MAX. SIZE NATIVE SOIL COMPACTED 95X NOTES: 1. TRENCH WIDTH SHALL BE CONTROLLED TO TOP OF PIPE ZONE 2. TRENCH DEPTHS OF GREATER THAN 5' SHALL HAVE ADEQUATE SHORING 3. CLASS II AGGREGATE BASE ALL TRENCHES LESS THAN 100 FEET IN LENGTH NOTE: COMPACTION SHALL BE 90% IN ALL ZONES UNLESS OTHERWISE SPECIFIED. TRENCH STABILITY SHALL CONFORM TO CAL -OSHA REQUIREMENTS CITY OF FONTANA CALIFORNIA STORM DRAIN IMPROVEMENT PIAN SCALE: AS NOTED TRACT NOo--18676 & 1867(x1 �,E: wum-, P' RRA _ MAY, 2012 S�9TF c t CHECKED BY: APP VED-,BY: DRAWING NO.: �F RJA `�� DATE: J� /7 CITY ENGINEER R.C.E. 51152 4938 YS FILENAME: I:\ 15947 Young Homes Lime I and II\Lime II Tr.18676\DWG's\FINAL DESIGN\Storm Drain\Ultimate Intract\ 18676-SD1.dwg18676-SD1.dwg