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HomeMy WebLinkAboutItem 13 - COUNCIL READING FILE_a_Spec No. 91658 PlansReference Documents:City Standard Specifications - May 2020 EditionCity Engineering Standards - May 2020 Editionindex to planssheet no.descriptiongeneral notes:san luis obispo county, californiaSINSHEIMER IRRIGATION &DRAINAGE12SPECIFICATION NO.DATEofSHEET2MARCH 2021916581FILE NO./LOCATIONPROJECT LOCATIONNCOVER SHEETIRRIGATION & DRAINAGE PLAN1.IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR OR PERMITTEE TO CONTACT"UNDERGROUND SERVICE ALERT OF NORTHERN CALIFORNIA" BY PHONE AT 8-1-1FORTY-EIGHT (48) HOURS PRIOR TO START OF CONSTRUCTION FOR LOCATION OF POWER,TELEPHONE, OIL AND NATURAL GAS UNDERGROUND FACILITIES. CONTRACTOR ORPERMITEE SHALL ALSO CONTACT THE APPROPRIATE AGENCY FOR THE LOCATION OFCABLE T.V., WATER, SEWER, DRAINAGE OR UNDERGROUND FACILITIES.2.THE CONTRACTOR SHALL POSSESS A CLASS "A" OR "C27" LICENSE AT THE TIME OF BIDOPENING.1.ELECTRIC CONTROL VALVES TO BE OPERATED BY EXISTING CONTROLLER. CONTRACTOR TOCONNECT ALL NEW VALVE AND SENSOR WIRES TO EXISTING CONTROLLER AS PART OF THISPROJECT.2.COVERAGE TEST - CONTRACTOR TO ADJUST ALL SPRINKLERS AND VALVES FOR PROPEROPERATION & COVERAGE. SPRINKLERS SHALL BE ADJUSTED SO THAT NO WATER IS THROWNON TO THE FENCE. REDUCE OVERTHROW ONTO DECOMPOSED GRANITE AREAS AND SKINNEDINFIELD.3.EXISTING UNDERGROUND UTILITIES EXIST WITHIN PROJECT BOUNDARY. CONTRACTOR MUSTTAKE PRECAUTIONS TO PROTECT EXISTING ELECTRICAL LINES. SEE "EXISTING UTILITY PLAN,"THIS SHEET.4.THE EXISTING ELECTRIC CONTROL VALVES AND ROTORS MUST BE REMOVED AND RETURNEDTO THE CITY OF SAN LUIS OBISPO'S PARK MAINTENANCE PERSONNEL. REMOVE ALL EXISTINGIRRIGATION BOXES.5.ALL EXISTING IRRIGATION LINE WILL BE ABANDONED AND LEFT IN PLACE, EXCEPT FOR PIPETHAT IS EXPOSED OR IN THE WAY OF THE INSTALLATION OF THE NEW IRRIGATION SYSTEM. THISPIPE SHALL BE REMOVED AND DISPOSED.8.ALL IRRIGATION BOXES LOCATED WITHIN THE FIELD MUST BE BURIED 6" BELOW FINISHEDGRADE. ALL BOXES LOCATED OUTSIDE OF THE FIELD MUST BE FLUSH WITH FINISHED GRADE9.CONTRACTOR TO COORDINATE SITE WORK WITH CITY OF SAN LUIS OBISPO'S MAINTENANCEPERSONNEL.10.BACKFILL OF TRENCHES IN STADIUM WARNING TRACKS AND INFIELD (ALL NON-GRASS AREAS)MUST BE WITH 6040 FIELD MIX (SEE APPENDIX D OF SPECIAL PROVISIONS)11.ROTOR LOCATIONS ARE TO SCALE. PIPE LOCATIONS ARE DIAGRAMMATIC.IRRIGATION NOTES1.ALL EXISTING DRAINAGE LINE WILL BE ABANDONED AND LEFT IN PLACE, EXCEPT FOR PIPETHAT IS EXPOSED OR IN THE WAY OF THE INSTALLATION OF THE NEW DRAINAGE SYSTEM.THIS PIPE SHALL BE REMOVED AND DISPOSED.2.PERFORATED PIPE MUST SDR 35 PVC WITH 2 ROWS OF HOLES (1/2" DIA.) AT 5" SPACING AND120° APART. PERFORATED PIPE MUST BE INSTALLED WITH HOLES POINTED DOWNWARD PERDETAIL, THIS SHEET. USE SOLVENT WELDED FITTINGS.8.ALL DRAINAGE BOXES LOCATED WITHIN THE FIELD MUST BE BURIED 6" BELOW FINISHEDGRADE. ALL BOXES LOCATED OUTSIDE OF THE FIELD MUST BE FLUSH WITH FINISHED GRADEDRAINAGE NOTESWWWWWWWWWWWEEEEEEE EEEEEEEEEEEEEEESDSDSDSDSDSDSDSDLEGENDSDEXISTING SUB-SURFACE DRAIN LINE, LATERALS NOT SHOWN FOR CLARITYEXISTING IRRIGATION MAINLINE, LATERALS NOT SHOWN FOR CLARITYEXISTING ELECTRICAL LINEWEEXISTING UTILITY PLAN1.IRRIGATION AND DRAINAGE LAYOUTS MUST BE FLAGGED AND BE APPROVED BY THEENGINEER PRIOR TO TRENCHING. REFER TO SECTION 20-1 OF THE CITY STANDARDSPECIFICATIONS FOR ADDITIONAL LAYOUT REQUIREMENTS.2.IRRIGATION AND DRAINAGE COMPONENTS MUST BE AS LISTED OR APPROVED EQUAL.GENERAL NOTE120°PERFORATED PIPEAPPROVED BYBrian A. Nelson, City Engineer R.C.E. C79870 Approved DateNOTESSEE APPENDIX B OF THE SPECIAL PROVISIONS FOR IRRIGATION AND DRAINAGE AS-BUILTS XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXX XXXXXXXXXXXXXXXXXXXXX2.5"2.5"2"2"2.5"3"2"2.5"2.5"2"2.5"2.5"2"2"2"2.5"3"2"2"2"2"2"2.5"2.5"2"2"2"2"2"2"2"2"2.5"2"2"3"3"3"2"69A1CPOINT OF CONNECTIONCONNECT TO EXISTING3" BACKFLOW PREVENTERDG INFIELDBPSTAGING AREA3"2"3"3"2"2.5"2.5"3"3"3"3"2"2.5"3"2.5"3"A22"45A2A4A5A6A3A72"83A32"55A42"70A52"77A62"83A72"83A82"83A92"83A102"83A112.5"2.5"A8A9A10A1155'±(TYP.)55'±(TYP.)3"2"2"2.5"2"3"2.5"Q2"MF(E) FENCE(TYP.)10' DGWARNING TRACKQQQQQQQQQ3"2"A12"3"3"2.5"3"2"(E) FENCE(TYP.)XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X XXXXXXXXXXXXXXXXXXXXXXX XXX X X X X X X X X X X XXXXXXXXXXXREMOVE (E) BOX ANDINSTALL (N) DI-5 PERDETAIL 3, THIS SHEET.RIM 252.06" INV 250.78" INV 250.6STAGING AREA(E) FENCE50'CONNECT TO (E) 8" PVCWITH PVC COUPLINGFG 252.5INV 250.35N: 2293688.48E: 5771385.83115'140'164'186'206'225'243'259'273'285'296'304'309'309'257'66'50' 75'331'321'304'280'254'228'202'181'155'129'103'77'52'20'TYP.20'TYP.45°22.5°(N) DI-1 ON 5'x10'CONCRETE PAD PERDETAIL 4, THIS SHEETRIM 254.3 - INV 252.9N: 2293827.10E: 5771751.30(N) DI-3 PER DETAIL 3,THIS SHEETRIM 254.5 - INV 253.2N: 2293638.23E: 5771859.0810'5'10'14'(N) DI-2 PER DETAIL 3,THIS SHEETRIM 254.5 - INV 253.0N: 2293701.00E: 5771823.45REMOVE (E) D.I.CONNECT TO (E) D.I.WITH NEW DRAIN PIPERIM 253.3 - INV 252.110' DGWARNING TRACKFG 254.5'INV 253.0'FG 254.5'INV 253.0'FG 254.5'INV 253.0'(N) DI-4 PER DETAIL 3,THIS SHEETRIM 252.1 - INV 251.0N: 2293494.67E: 5771538.5312.6 'FG 254.5'INV 253.0'11.25°322'48'93'437'FG 254.4'INV 252.9'FG 254.4'INV 252.9'FG 254.3'INV 252.8'FG 254.3'INV 252.8'FG 254.3'INV 252.8'FG 254.2'INV 252.7'FG 254.0'INV 252.5'FG 254.4'INV 252.9'FG 252.2'INV 250.9'FG 252.2'INV 250.9'FG 252.3'INV 251.0'FG 252.4'INV 251.1'FG 252.6'INV 251.3'FG 252.7'INV 251.4'FG 252.8'INV 251.5'FG 252.9'INV 251.6'FG 253.1'INV 251.8'FG 253.3'INV 252.0'FG 253.5'INV 252.2'FG 254.3'INV 253.0'FG 254.5'INV 253.2'FG 254.1'INV 252.8'FG 253.9'INV 252.6'FG 253.7'INV 252.4'1 2 '0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.5%0.3%0.3%0.2%0.2%0.1%0.1%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.5%0.5%0.0%67.5° 1. 5 %0.5%0.2%22.5°252.70' 252.55' 252.41'251.12'252.26' 252.11'251.42'251.96'251.57'251.81' 251.66' 251.51' 251.36' 251.22' 251.07'252.61'250.92'252.76'251.27'250.86'250.79'251.72'251.87'252.02'250.77'252.16'252.31'252.46'250.98'250.83'45° 251.92'11.25°250.83'11.25°250.81'45° 72'(E) FENCE(TYP.)(E) FENCE(TYP.)(E) FENCE(TYP.)FG 254.5INV 253.20.1%FG 254.5'INV 253.0'REMOVE (E) D.I.0. 1 % 30' 103'22.5°253.0572 2WATER REQUIREMENTDOWNSTREAM OF BACKFLOW83 GPM @ 64 PSIIRRIGATION LEGENDINSTALL ROTOR PER ENG STD 8650HUNTER ROTOR MODEL I-40-06-SS-15NOZZLE PERFORMANCE: #15@ 50 PSI - 13.8 GPM (54' RADIUS)INSTALL ROTOR PER ENG STD 8650HUNTER ROTOR MODEL I-40-06-SS-08NOZZLE PERFORMANCE: #08@ 50 PSI - 8.4 GPM (45' RADIUS)HUNTER ICV/IBV ELECTRIC CONTROL VALVE SIZE AS SHOWNINSTALL VALVE AND BOX PER ENG STD 8620. BOXES MUST BE INSTALLEDWITHIN THE WARNING TRACK DIRECTLY ADJACENT TO THE TURF.INSTALL QUICK COUPLER PER ENG STD 8630. INSTALL FLUSH WITH GRADEAND WITHOUT ROUND BOX WITHIN THE PLAYING FIELD.INSTALL NEW 3" MASTER VALVE (SUPERIOR 3300 SERIES)INSTALL VALVE AND BOX PER ENG STD 8550INSTALL NEW 3" RAINMASTER FLOW SENSOR PER ENG STD 8550EXISTING IRRIGATION CONTROLLEREXISTING BACKFLOW PREVENTERMAINLINE SCH 40 PVCINSTALL PER ENG STD 8610 (24" MIN. DEPTH OF COVER)INSTALL TRACER WIRE PER ENG 6020 (NOTE 3)LATERAL SCH 40 PVCINSTALL PER ENG STD 8610 (24" MIN. DEPTH OF COVER)INSTALL TRACER WIRE PER ENG STD 6020 (NOTE 3)CQ2"67A1VALVE ID GUIDESTATION NUMBERGPMCONTROL & ISOLATION VALVE SIZEDRAINAGE LEGENDINSTALL CLEANOUT PER DETAIL 1, THIS SHEET.INSTALL 1.0' MIN. FROM EXISTING FENCE4" PVC SDR 35 PERFORATED DRAINAGE PIPE PER DETAIL 2.(SLOPE MAY BE LESS THAN 0.5%)6" PVC SDR 35 PERFORATED DRAINAGE PIPE PER DETAIL 2.(0.5% MIN. SLOPE)8" PVC SDR 35 SOLID DRAINAGE PIPE. TRENCH PER ENG. STD. 6030(0.5% MIN. SLOPE)TURF RENOVATION(PERENNIAL RYEGRASS) 108,000 SQFT±FINISHED GRADE (FG)SCALE: NTSDRAINAGE CLEANOUT1MIRAFI 160N NON-WOVEN GEOTEXTILE FABRIC.OVERLAP ROLLS BY 12 INCHES3"3"3"3"SCALE: NTSDRAINAGE TRENCH2BACKFILL WITH NATIVE IN GRASS AREASAND WITH 6040 FIELD MIX (6" MIN.) IN D.G. AREASVARIES 6" MIN.(N) IRRIGATION PIPINGIRRIGATION & DRAINAGE PLANSOLID 90° ELBOWROUND BOXCARSON 910-12BCEMENT BLOCKS ORBRICK CONTINUOUS FORBOX SUPPORTBPBPPERFORATED DRAINAGE PIPE.SIZE PER PLANSCLASS 1, TYPE B, PERMEABLE ROCK PERCALTRANS SPECIFICATION 68-2.02FNOTES·NATIVE MATERIAL TO BE USED AS BACKFILL MUST BE FINE EARTH MATERIAL FREE FROM CLODS, ROCKS,AND OTHER LARGE MATTER. IF EXISTING SOIL IS NOT ACCEPTABLE, THE CONTRACTOR MUST DISPOSE OFEXISTING AND IMPORT SOIL AS BACKFILL PER SECTION 20-3.02C(2).·MAINTAIN 6" MIN. OF VERTICAL SEPARATION BETWEEN (N) IRRIGATION PIPE AND (N) DRAINAGE PIPE.CONTRACTOR MUST LOWER SECTIONS OF IRRIGATION PIPING THAT DO NOT MEET THE SEPARATIONREQUIREMENT.6"FINISHED GRADE (FG)CITY SPECIFICATION NO.DATE:PROJECT TITLE: SHEET TITLE:ofSHEET NO.DESIGNED BY:DRAWN BY:CHECKED BY:APPROVED BY:SCALE:PLAN FILE NO. / LOCATIONSINSHEIMER IRRIGATION & STADIUM DRAINAGE HNMGBNMARCH 2021916582APPROVED: [Mo Day, Yr]CIVILR EGISTER E D PROFESSIONAL ENGINEERSTATE OF CALI FORN IA No. C 84733HAI- L ONG Q. NGUYENHN1" = 30'THREADED PLUG6" 24" MIN.PVC SUB-DRAINSCALE: NTSDRAINAGE INLET3OLDCASTLE PRECASTDRAINAGE INLET (15x15)OR APPROVED EQUALSIZE PER PLANCLASS 2 BASE6" MIN. DEPTH AAPLANSECTION A-ASIZE PER PLANSIZE PER PLAN15"x15" TRAFFIC ADAGRATE & FRAME0SCALE IN FEET30600SCALE IN FEET3060FMNOTESALL DRAINAGE BOXES LOCATED WITHIN THE PLAYING FIELD MUST BE BURIED 6" BELOW GRADEALL BOXES LOCATED OUTSIDE OF THE PLAYING FIELD MUST BE FLUSH WITH GRADESIZE PER PLANSET RIM 0.1'BELOW GRADEGRADEGRADEVARIES 6" MIN.SCALE: NTSCONCRETE PAD46"10'DRAINAGE INLET PERDETAIL 3, THIS SHEETRIM 254.3 - INV 252.9MATCH(FS 254.4)MATCH(FS 254.4)FS 254.4FS 254.42" SCH 40 SLEEVE 2" SCH 40 SLEEVE6" CONCRETE (CLASS 3)OVER 6" BASE (CLASS 2).REINFORCED WITH REBAR#4 @ 24" O.C. ADDITIONALREQUIREMENTS PER ENGSTD 41105"SEE NOTES BELOWCONCRETE COLLAR(6" MIN.)