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HomeMy WebLinkAbout5781-3IRRIGATION GENERAL NOTES 1. IRRIGATION SYSTEM AS DRAWN ON PLANS IS DIAGRAMMATIC. ALL PIPE, VALVES, ETC. SHOWN WITHIN PAVED AREAS ARE FOR DESIGN CLARIFICATION ONLY AND SHALL BE INSTALLED IN PLANTING AREAS. 2. DISCREPANCIES BETWEEN PLANS AND ACTUAL FIELD CONDITIONS SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE OWNER'S AUTHORIZED REPRESENTATIVE. IN THE EVENT THAT THIS NOTIFICATION IS NOT PERFORMED, THE CONTRACTOR SHALL ASSUME FULL RESPONSIBILITY FOR REVISIONS NECESSARY. CONTRACTOR SHALL NOT INSTALL THE IRRIGATION SYSTEM AS INDICATED ON THE DRAWINGS WHEN IT IS OBVIOUS IN THE FIELD THAT UNKNOWN OBSTRUCTIONS OR GRADE DIFFERENCES EXIST. 3. IRRIGATION HEADS SHALL BE LOCATED TO PREVENT OVERSPRAY ONTO BUILDINGS, WALKS, AND STRUCTURES AND NOT SCALED OFF OF DRAWINGS. DO NOT LOCATE TREES OR TALLER SHRUBS IN LOCATIONS WHERE THEY WILL BLOCK IRRIGATION HEADS AND PREVENT ADEQUATE COVERAGE. 4. CONTRACTOR IS RESPONSIBLE FOR OBTAINING AND MAINTAINING THE LATEST EDITION OF LOCAL GUIDELINES AND SPECIFICATIONS FOR LANDSCAPE DEVELOPMENTS AT THE SITE AT ALL TIMES. 5. THE IRRIGATION CONTRACTOR IS RESPONSIBLE FOR FAMILIARIZE THEMSELVES WITH ALL GRADE DIFFERENCES, LOCATION OF WALLS, RETAINING WALLS, CURBS, FENCES, WOOD STRUCTURES, CONCRETE STRUCTURES, BUILDINGS, UTILITIES, ETC. THE CONTRACTOR SHALL COORDINATE HIS/HER WORK WITH THE GENERAL CONTRACTOR AND OTHER SUBCONTRACTORS FOR LOCATION OF PIPE SLEEVES THROUGH WALLS, UNDER ROADS, PAVING AND OTHER STRUCTURES. CONTRACTOR SHALL NOT INSTALL ANY ITEMS WHERE IT IS OBVIOUS THAT THEY ARE IN DIRECT CONFLICT WITH UNDERGROUND UTILITIES, STRUCTURES, PERMANENT IMPROVEMENTS OR PEDESTRIAN AND VEHICULAR SAFETY CONSIDERATIONS. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING SLEEVES UNDER ALL PAVED AREAS PRIOR TO PAVING INSTALLATION. SLEEVING SHALL BE SCH. 40 PVC PIPE, TWICE THE LINE SIZE CARRIED, AND GROUPED TOGETHER WHERE FEASIBLE. SLEEVING SHALL ALSO BE BURIED MIN. 24" UNDER PEDESTRIAN PAVEMENT, AND MIN. 30" UNDER VEHICULAR PAVEMENT, OR PER LOCAL GOVERNING CODES AND REGULATIONS, WHICHEVER IS MORE STRINGENT. REFER TO IRRIGATION LEGEND/NOTES FOR SPECIFICATIONS. 7. CONTRACTOR SHALL VERIFY ALL PRESSURES ON SITE PRIOR TO CONSTRUCTION AND PROVIDE THESE TO THE OWNER'S AUTHORIZED REPRESENTATIVE IN WRITING. IF AVAILABLE STATIC P.S.I. EXCEEDS 75 P.S.I., THE CONTRACTOR SHALL VERIFY THE EXISTENCE OF A PRESSURE REGULATOR AND IF INADEQUATE OR NONE EXISTS, INSTALL A WILKINS PRESSURE REGULATOR (OR APPROVED EQ.) AND WYE FILTER DOWNSTREAM OF BACKFLOW ASSEMBLY. 8. MAINLINE FEEDER BETWEEN POINT OF CONNECTION, METER, AND BACKFLOW UNIT TO BE OF MATERIAL AS REQUIRED BY CURRENT WATER DISTRICT. 9. CONTRACTOR SHALL VERIFY IN THE FIELD WITH THE OWNER'S AUTHORIZED REPRESENTATIVE, AND THE LOCAL GOVERNING AGENCY REPRESENTATIVE, ALL LOCATIONS OF POINT OF CONNECTIONS, WATER METERS, MAIN WATER SUPPLY LINE, BACKFLOW PREVENTER, AUTOMATIC CONTROLLER RAIN SWITCH, AND VALVES, PRIOR TO CONSTRUCTION. 10. POINT OF CONNECTION TO BE AT SERVICE LINE DOWNSTREAM OF WATER METER, VERIFY LOCATION, TYPE AND SIZE PRIOR TO CONSTRUCTION. 11. CONTRACTOR SHALL THOROUGHLY FLUSH ALL LINES AND ADJUST ALL HEADS FOR OPTIMUM SYSTEM PERFORMANCE AND TO PREVENT OVERSPRAY ONTO WALKS, STREETS, AND STRUCTURES SUCH AS BUILDINGS, WALLS, FENCES, ETC. THIS SHALL INCLUDE, BUT IS NOT LIMITED TO, ADJUSTMENT OF DIFFUSER PIN OR ADJUSTMENT SCREW, REPLACEMENT OF PRESSURE COMPENSATING SCREENS, REPLACEMENT OF NOZZLES WITH MORE APPROPRIATE RADIUS UNITS AND THE REPLACEMENT OF NOZZLES WITH ADJUSTABLE ARC UNITS. 12. ALL SHRUB HEADS ADJACENT TO LAWN AND PAVED AREAS SHALL BE MOUNTED ON 6 BODIES MIN. OR PER LOCAL GUIDELINES. ALL OTHER SHRUB SPRAY HEADS MAY BE MOUNTED ON RISERS 12" ABOVE FINISH GRADE WITH OWNER'S PRIOR APPROVAL. ALL LAWN HEADS SHALL BE MOUNTED ON 4" POP-UP BODIES MIN. OR PER LOCAL GUIDELINES. ALL LAWN ROTOR HEADS SHALL BE MOUNTED ON 4" POP-UP BODIES OR PER LOCAL GUIDELINES. 13. ALL CONTROL EQUIPMENT, SUCH AS REMOTE CONTROL VALVES, BALL VALVES, AND QUICK COUPLER VALVES SHALL BE LOCATED IN SHRUB PLANTER AREAS. 14. CONTRACTOR SHALL COORDINATE THE LOCATION OF IRRIGATION PIPING WITH THE LOCATION OF TREES (REFER TO PLANTING PLAN) AND SHALL MAINTAIN A MIN. OF 5 FEET CLEARANCE BETWEEN PIPING AND TRUNKS OF TREES WHEREVER POSSIBLE. CONTRACTOR SHALL NOTIFY THE OWNER'S AUTHORIZED REPRESENTATIVE OF ANY DISCREPANCIES PRIOR TO CONSTRUCTION. 15. CONTRACTOR SHALL INSTALL BELOW HEAD CHECK VALVES AND/OR IN -LINE CHECK VALVES (SIZE AS REQUIRED) AS REQUIRED TO ELIMINATE ALL LOW HEAD DRAINAGE. 16. ALL IRRIGATION CONSTRUCTION AND INSTALLATION SHALL BE IN ACCORDANCE WITH LOCAL AND REGIONAL GOVERNING CODES. 17. ALL EQUIPMENT SHALL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. 18. LOCATE ALL IRRIGATION HEADS AND LINES 8" FROM SIDEYARD PROPERTY LINES ADJACENT TO FENCES, WALLS, ETC. AND 2" FROM SIDEYARD PROPERTY LINES IN LAWN AREAS WHERE OCCURS. 19. FOR ALL SPRAY HEADS THAT REQUIRE GREATER THAN 30% REDUCTION OF FULL FLOW RADIUS, THE CONTRACTOR SHALL USE THE APPROPRIATE PRESSURE COMPENSATING DEVICE (RAINBIRD PCS-XXX). 20. CONTRACTOR/OPERATOR SHALL ONLY APPLY SUFFICIENT WATER TO PROMOTE HEALTHY GROWTH OF THE PLANT MATERIAL. AT NO TIME WILL THE CONTRACTOR/ OPERATOR APPLY WATER AT A RATE OR FREQUENCY WHICH CAUSES RUNOFF OR SOIL SATURATION. 21. CONTRACTOR SHALL USE PROPER GROUNDING TECHNIQUES FOR GROUNDING THE CONTROLLER AND RELATED EQUIPMENT PER MANUFACTURER'S SPECIFICATIONS. MEASUREMENTS FOR PROPER GROUND SHALL BE VERIFIED AT LEAST ONCE PRIOR TO HOMEOWNER OCCUPANCY, AND NECESSARY ADJUSTMENTS SHALL BE MADE TO COMPLY WITH MANUFACTURER'S SPECIFICATIONS. 22. MAINLINE CROSSINGS SHALL BE MARKED WITH "IR" STENCIL ON WET CONCRETE AT BOTH SIDES OF EACH HARDSCAPE CROSSING ON CURB FACE. PRESSURE NOTE: WATER PRESSURE WAS OBTAINED FROM LIUZONG ZHOU. P.E. DESIGN MANAGER SAN GABRIEL VALLEY WATER COMPANY IN A LETTER DATED SEPTEMBER 251 2018. IF ADDITIONAL INFORMATION IS NEEDED PLEASE CONTACT: LIUZONG ZHOU (909)201-7347 Izzhou@sgvwater.com STATIC PRESSURE.................110 PSI PITOT READING......................65 PSI OBSERVED FLOW...............3465 GPM RESIDUAL WATER PRESSURE ... 98 PSI WEILAND bSSIGN GROUP, INC. LANDSCAPE ARCHITECTURE + PLANNING + CONSTRUCTION MANAGEMENT 28924 OLD TOWN FRONT STREET, SUITE 202 TEMECULA, CA 92590 P (844) WEILAND, XT 701 F (619) 675-3426 EMAIL - KLONIGRO@W-D-G.COM CORPORATE OFFICE 291 SIERRA WAVE SWALL MEADOWS, CA 93514 WATER PRESSURE CALCULATIONS POC NUMBER A JPOCSIZE i 1.5" HYDRAULIC GRADE LINE NIA POC ELEVATION NIA ELEVATION DIFFERENCE N/A MINIMUM PRESSURE REQUIRED 98 REMOTE CONTROL VALVE # Al REMOTE CONTROL VALVE SIZE 1.5" R.C.V DEMAND (GPM) 24 ITOTAL DEMAND (GPM) 24 RCV. ELEVATION NIA ISTATIC PRESSURE AT R C.V. N/A SIZE DESCRIPTION PSI LOSS 2' SERVICE LINE 1 Q=2 PSI 1.5" WATER METER 1 1.2 PSI 1.25" BACKFLOW PREVENTER 2 9.0 PSI 2" BALL VALVES '', 4 1.0 PSI 1.5" MASTER CONTROL VALVE 5 35 PSI 2" 150 FEET OF MAINLINE: TYPE CL 315 6 1-0 PSI 1.5" REMOTE CONTROL VALVE 8 1.AOP PSI 10% LATERAL LINE LOSS 9 3.SI10% FITTING'LOSS 10 2.PSI0 ELEVATION CHANGE (P.O.C. TO HIGHEST HEAD) 11 0.PSI TOTAL SYSTEM PRESSURE LOSS (SUM OF 41 THRU #11) 12 22.9 PSI PRESSURE REQUIRED AT HEAD 13 30.0 PSI TOTAL PRESSURE REQUIRED (SUM OF #12 AND # 13) 14 52.9 PSI STATIC WATER PRESSURE (FROM ABOVE) 15 98.0 PSI RESIDUAL PRESSURE (SUBTRACT # 14 FROM # 15) a 16 45.1 PSI SET PRV OR MCV AT W 14 PLUS 10 PSI) 17 629 PSI O D DIAL rw0NG BEF❑RE DAYS BEFORE YOU DIG YOU DIG TOLL FREE 1-800-227-261 A PUBLIC SERVICE BY UNDERGROUND SERVICE ALER PROJECT I' J BOUNDARY l i, �- cb I II - f 6" CONCRETE MOW CURB - TYP.SYM. i i I I II IIr, �•' I I :I II III I I II ®� I PERIMETEI'R IIVALL & FENCE PER �\ SEPARATE PLANS II \\BY OTHERS - TYP II I; I + I II I I I I 1 dC� I I I II I I I II I I 'I II I SfDEW L PER CIVIL - I TYP. TREE BUBBLER42 o d i i I I FF=23.37 6" CONCRETE MOW CURB - TYP SYM. k��r I L'1411 `:A 1 '.�I rl e � � ��1 � MATCHLINE W SEE ABOVE RIGHT SHOULD CONSTRUCTION OF THE REQUIRED IMPROVEMENTS NOT COMMENCE WITHIN TWO YEARS OF THE DATE OF APPROVAL SHOWN HEREON AND CARRIED FORTH IN A DILIGENT MANNER, THE CITY ENGINEER MAY REQUIRE REVISIONS TO THE REV. PLANS TO BRING THEM INTO CONFORMANCE WITH REVISION DESCRIPTION DATE ENGR. CITY DATE STANDARDS IN EFFECT. MAT 6" CONCRETE MOW CURB - TYP. SYM. EXISTING ;ESIDENCE N.A.P. 6" CONCRETE MOW CURB - TYR SYM. RAINBIRD DRIPLINE NOTE ALL RAINBIRD DRIPLINE SHALL BE INSTALLED WITH BE50, BT50 & BC50 CONNECTORS IRRIGATION LEGEND (FUTURE RECLAIMED) SYM. MANUF. MODEL# RATDSI EC PTE GPM DESCRIPTION Q RAINBIRD RWSM-B-1402 0 .63 , Q5 ROOT ZONE WATERING SYSTEM (2 PER SYMBOL) RATE P RAINBIRD XFS-P-06-18 18' 30 .9 0,61 PURPLE DRIPLINE W/18" SPACING (SHRUB) RAINBIRD OPERIND ITEM#X17500 DRIP SYSTEM INDICATOR QF RAINBIRD FLUSH POINT SEE DETAIL MANUAL FLUSH VALVE ® RAINBIRD ARV050 SEE DETAIL AIR RELIEF VALVE ADDITIONAL EQUIPMENT SYM. MANUF. MODEL# RAINBIRD EFB-CP-PRS-D-XXX REMOTE CONTROL VALVE W/PURPLE HANDLE, SEE PLAN FOR SIZE RAINBIRD EFB-X)(X-PRB DRIPITMOTE ZONE KIT CONTROL VALVE, SEE PUM FOR SIZE (� RAINBIRD 33DNP QUICK COUPLER VALVE H WILKINS 850 SERIES BALL VALVE, LINE SIZE FM TORO EVOLUTION TWO (2) INSTALL SENTINEL ANTENNA ON THE TOP OF THE RAIN BUCKET POLE ❑C TORO SENTINEL TWO (2) ESB48-U2-MPEA1610K-0B1-VRA SMART CONTROL SYSTEM W/HANDHELD REMOTE, TURNED OVER TO CITY OF FONTANA AT TIME OF FINAL ACCEPTANCE LUIS MURIEL 714 696-7535 WILKINS 375 XL R/P BACKFLOW PREVENTION ASSEMBLY W/ MODEL SXL WYE STRAINER & (IF REQUIRED) 600 XL-HLR-G PRESSURE REGULATOR 0DATA INDUSTRIAL TWO (2) 228PV2006, LINE SIZE, FLOW METER O EZ FLOW TWO (2) EZFLO-EZ003-0X - DAVID AVILA (951) 473-3163 QM RAINBIRD TWO (2) EFB-CP-PRS-D-150 NORMALLY CLOSED MASTER CONTROL VALVE Q AS APPROVED TWO (2) 1.5" WATER METER PER DEVELOPER PIPE / NOTES SYM. MANUF. MODEL# PWP SCH 40 PURPLE PVC LATERAL LINE - SIZE AS NOTED W/12" COVER - - - PWP 2" CL 315 PURPLE PVC MAINLINE - SIZE AS NOTED W/18" COVER = PWP SCH 40 PURPLE PVC SLEEVE - TWICE LINE SIZE CARRIED WITHIN VALVE NUMBER A20 20 / 2,000--Q.P.M. /SQ. FT. 1.5" SHRUB DRIP ---HYDRO ZONE I VALVE SIZE PIPE SIZING CHARI 0 TO 5 GPM 3/4" SCH. 40 PVC PIPE 5 TO 10 GPM 1" SCH. 40 PVC PIPE 10 TO 15 GPM 1-1/4" SCH. 40 PVC PIPE 15 TO 25 GPM 1-1/2" SCH. 40 PVC PIPE 25 TO 35 GPM 2" SCH. 40 PVC PIPE 35 TO 50 GPM 2-1/2" SCH. 40 PVC PIPE NOTE: CONTRACTOR SHALL SIZE ALL LATERAL LINES PER PIPE SIZING CHART, IN NO INSTANCE SHALL PIPE SIZE EXCEED DESIGNATED GPM RANGE. HYDROZONE NOTE SHRUB DRIP = LOW WATER USE SHRUBS WITH DRIP IRRIGATION. TREE BUBBLER = MEDIUM WATER USE TREES WITH BUBBLER IRRIGATION. w z W In SEE SHEETS LI-03-LI-07 FOR IRRIGATION DETAILS SEE SHEET LI-08-LI-09 FOR IRRIGATION NOTES N KEY MAP ng a IRV 9 U10 N.T.S. Prepared Under The Supervision of : CITY OF FONTANA, CALIFORNIA CFD STREETSCAPE LANDSCAPE PLANS T946% DRAWN BY: K1��13311"�i EL PASEO TR20082 SCALE: As Noted KEI HOME SOUTHERN CALIFORNIA DESIGNED BY: DATE. KT/t3PlfA IRRIGATION PLAN 01/09/2019 '4�2:�- Date : 01/09/19 CHECKED BY: WdG APPROVED BY- DA R C. DRAWING NO.: LI-01 3 CITY C KIM T. LONIGRO L.L.A. 5508 i