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HomeMy WebLinkAboutR-425423z z 0 a ry Q w 0 J E 0 _ E a LP M O N a Q -o 0 0 0 0 0 0 20 40 60 feet SCHEMATIC IRRIGATION PLAN DEVELOPMENT ENGINEERING w SAMorman 12/05/2023 ' SCALE: 1" = 20' NORTH CITY OF RENTON Approved by: Date: Approved by: Date: Approved by: Date: Approved by: Date: IRRIGATION SCHEDULE SYMBOL DESCRIPTION QTY PRECIP PSI GPM SHRUB AREA FOR DRIP EMITTERS - MEDIUM DENSITY 12,392 S.F. 0.45 in/h 25 58 ONE OR MORE DRIP EMITTERS PER PLANT, WITH DRIP TUBING EITHER ABOVE OR BELOW GRADE. 90% OR LESS FOLIAGE COVERAGE OF THE PLANTED AREA. SYMBOL MANUFACTURER/MODEL/DESCRIPTION QTY RAIN BIRD XCZ-LF-100-PRF 7 LOW FLOW DRIP CONTROL KIT, 1" LOW FLOW VALVE, 3/4" PRESSURE REGULATING RBY FILTER, AND 30PSI PRESSURE REGULATOR. 0.2GPM-5GPM. RAIN BIRD ARV075 10 3/4" AIR RELIEF VALVE, MADE OF QUALITY RUST -PROOF MATERIALS, WITH A 6.0" DRIP VALVE BOX (SEB 7XB EMITTER BOX). USE WITH INSTALLATION BELOW SOIL. THE VALVE WILL ALLOW AIR TO ESCAPE THE PIPELINE, THUS PREVENTING WATER HAMMER OR BLOCKAGE. SYMBOL MANUFACTURER/MODEL/DESCRIPTION QTY RAIN BIRD PEB-PRS-D 1" 1 1", 1-1/2", 2" PLASTIC INDUSTRIAL VALVES. LOW FLOW OPERATING CAPABILITY, GLOBE CONFIGURATION. WITH PRESSURE REGULATOR MODULE. BF FEBCO 850 1" 1 DOUBLE CHECK BACKFLOW PREVENTION, 1/2" TO 2" © RAIN BIRD ESP8LXME WITH (01) ESPLXMSM4 1 12 STATION COMMERCIAL CONTROLLER. MOUNTED ON A PLASTIC WALL MOUNT. WATER METER 1" 1 IRRIGATION LATERAL LINE: PVC SCHEDULE 40 AND CLASS 315 85.7 L.F. PVC SCHEDULE 40 TO 1-1/2", PVC CLASS 315 SDR 13.5 FOR PIPES 2" AND LARGER. ONLY LATERAL TRANSITION PIPE SIZES 1" AND ABOVE ARE INDICATED ON THE PLAN, WITH ALL OTHERS BEING 3/4" IN SIZE. IRRIGATION MAINLINE: PVC SCHEDULE 40 720.1 L.F. IRRIGATION NOTES: 1. THE CONTRACTOR IS TO INSTALL AN AUTOMATIC IRRIGATION SYSTEM THAT WILL PROVIDE 100% COVERAGE FOR ALL LANDSCAPED AREAS. 2. REFER TO SPECIFICATIONS AND DETAILS FOR INSTALLATION INSTRUCTIONS. 3. MEET ALL APPLICABLE LOCAL AND MUNICIPAL CODES FOR WORK NECESSARY IN IRRIGATION SYSTEM INSTALLATION. 4. THE CONTRACTOR SHALL OBTAIN AND PAY FOR ALL LICENSES, PERMITS, AND USE/SALES TAXES APPLICABLE TO THIS PROJECT. 6. VERIFY ALL SITE INFORMATION PRIOR TO CONSTRUCTION. NOTIFY OWNER/LANDSCAPE ARCHITECT OF ANY DISCREPANCIES FROM PREPARED IRRIGATION PLANS. 7. LOCATE ALL UNDERGROUND UTILITIES PRIOR TO BEGINNING OF WORK. CONTRACTOR SHALL BE RESPONSIBLE FOR DAMAGE TO UNDERGROUND UTILITIES CAUSED BY INSTALLATION OF IRRIGATION SYSTEM. 8. CONTRACTOR IS TO REFER TO AND COORDINATE IRRIGATION SYSTEM INSTALLATION WITH LANDSCAPE PLANS. AVOID CONFLICTING LOCATIONS BETWEEN PIPING AND LANDSCAPE MATERIAL, EDGING, ETC. 9. TAP LOCATION ON PLAN IS SCHEMATIC, CONTRACTOR IS TO VERIFY LOCATION AND COORDINATE WITH OWNER AND ALL OTHER DISCIPLINES. 10. CONTRACTOR IS TO PROVIDE ALL NECESSARY PIPE, VALVES, ETC. DOWNSTREAM FROM POINT OF CONNECTION NOT INSTALLED BY OTHER DISCIPLINES. 11. CONTRACTOR IS TO VERIFY AVAILABLE PRESSURE AND FLOW AT POINT OF CONNECTION PRIOR TO INSTALLATION OF IRRIGATION SYSTEM EQUIPMENT AND NOTIFY LANDSCAPE ARCHITECT WITH VERIFICATION FIGURES. FAILURE TO NOTIFY LANDSCAPE ARCHITECT WILL RESULT IN CONTRACTOR TAKING RESPONSIBILITY FOR ANY ALTERATIONS TO THE PLAN DUE TO VARIATIONS OF PRESSURE OR FLOW AT HIS/HER OWN RISK. 12. INSTALL MANUAL DRAIN VALVES AT ALL LOW POINTS TO ALLOW FOR SYSTEM WINTERIZATION. 13. CONTRACTOR TO COORDINATE INSTALLATION OF SLEEVING WITH BUILDING CONSTRUCTION AND INSTALLATION OF PAVING AND SIDEWALKS. ALL SLEEVING UNDER PAVED SURFACES SHOWN ON PLANS IS BY CONTRACTOR UNLESS OTHERWISE NOTED. ALL MAINLINES, LATERAL LINES, DRIP LINES AND CONTROL WIRES UNDER PAVED SURFACES ARE TO BE INSTALLED IN SLEEVING. INSTALL SLEEVING AS PER DETAIL AND SPECIFICATIONS. 14. ALL PIPING, PVC ELECTRICAL SLEEVES, ETC. UNDER PAVING SHALL BE INSTALLED PRIOR TO PAVING WORK. NO TEES, ELLS OR OTHER TURNS IN PIPING SHALL BE LOCATED UNDER PAVING EXCEPT WHERE SHOWN ON DRAWING. CAP ALL ENDS HAND TIGHT PRIOR TO BACKFILL USE PVC SCHEDULE 40 PIPE FOR ALL NON -PRESSURE LATERAL LINE PIPING INSTALLED UNDER PAVED AREAS. 15. CONTRACTOR IS TO PROVIDE ELECTRICAL POWER TO THE AUTOMATIC CONTROLLER. COORDINATE LOCATION WITH OWNER/LANDSCAPE ARCHITECT. 16. CONTRACTOR SHALL EXTEND SPARE CONTROL WIRES FROM EACH CONTROLLER TO THE END OF THE MAINLINE SERVING THAT CONTROLLER. SEE DETAILS AND SPECIFICATIONS FOR NUMBER OF SPARE WIRES AND INSTALLATION REQ. 17. INSTALL ALL MATERIALS AND EQUIPMENT AS SHOWN IN DETAILS. USE TEFLON TAPE OR TEFLON PIPE DOPE ON ALL MALE PIPE THREADS ON ALL IRRIGATION SWING JOINT AND VALVE ASSEMBLIES. 18. ALL TRENCHES TO BE PUDDLED AND COMPACTED TO THE SAME DENSITY AS THE UNDISTURBED ADJACENT SOIL. 19. CONTRACTOR TO PERFORM IRRIGATION AUDIT FOR IRRIGATION ZONES AS PART OF FINAL IRRIGATION ACCEPTANCE. 20. IT IS THE INTENT OF THIS DESIGN THAT ALL IRRIGATION EQUIPMENT BE INSTALLED IN LANDSCAPED AREAS AND WITHIN THE PROPERTY LIMITS. ANY EQUIPMENT SHOWN OUTSIDE OF THESE LIMITS IS SHOWN IN THAT LOCATION FOR GRAPHICAL CLARITY ONLY. ALL VALVE BOXES SHALL BE INSTALLED A MINIMUM OF 2'-0" FROM EDGE OF ANY PAVED SURFACES. AND A MINIMUM OF T-0" FROM THE CENTERLINE OF ANY DRAINAGE SWALES. iLL U w 0 w STATE OF WASHINGTON REGISTERED LANDSCAPE ARCHITECT. ALA"N R. McWAIN LICENSE NO. 1036 EXPIRES ON 4/6/2014 z _O Q U rO v! U) Q W w J Q w 0 O Q w Q W z�; �� 0 o z 0 0 0 z z w cn 0 00 iz jo) 'r-y- w 01.16.13 em No. 11477 CAW F LE SCHEMATIC IRRIGATION PLAN BCRA C COPYRIGHT - BCRA. INC. ALL RIGHTS RESERVED L2.01