HomeMy WebLinkAbout014 L1.2 L18 Irrigation PlanFDFDFDGENERAL IRRIGATION NOTES1. IRRIGATION SYSTEM TO BE INSTALLED WITH HEAD TO HEAD COVERAGE FOR ALL ROTOR AND SPRAY ZONES. IF OBSTACLES OR LANDSCAPING PREVENTS THIS THE IRRIGATION CONTRACTOR WILL MAKE THE NECESSARY CHANGES TO PROMOTE THE BEST COVERAGE POSSIBLE.2. ALL ZONE LATERAL PIPING IS 1" 100 PSI POLY (OR APPROVED EQUIVALENT) UNLESS OTHERWISE NOTED ON PLAN.3. ALL ZONE CONTROL VALVE BOXES TO BE INSTALLED NO CLOSER THAN 12 INCHES TO DRIVE AND SIDEWALK AREAS. VALVE BOXES WILL ALSO BE INSTALLED ON A 4" BASE OF CRUSHED GRAVEL TO PREVENT SETTLING.4. IRRIGATION CONTROLLER SHALL BE EVAPOTRANSPIRATION-BASED SMART CONTROLLER OR WEATHER-BASED. WEATHER-BASED CONTROLLER TO BE PAIRED WITH A RAIN/FREEZE SENSOR. THE SENSOR WILL SHUT THE IRRIGATION SYSTEM DOWN IN THE EVENT OF RAINY OR FREEZING WEATHER.5. ALL IRRIGATION COMPONENTS AND WORKMANSHIP WILL BE COVERED BY A ONE YEAR WARRANTY FROM THE TIME THE SYSTEM RUNS WITH WATER. THE IRRIGATION CONTRACTOR WILL BE RESPONSIBLE FOR PROVIDING RAT UP AND FALL WINTERIZATION DURING THIS PERIOD.6. IRRIGATION CONTRACTOR SHALL PLACE SUBSURFACE DRIP SYSTEM AT BASE OF ALL TREES AND SHRUBS IN MULCHED BEDS .7. IRRIGATION SYSTEM DESIGN IS BASED ON 18 GALLONS PER MINUTE AT 55 PSI. IRRIGATION CONTRACTOR TO VERIFY BEFORE STARTING WORK. IF WATER FROM SUPPLY DIFFERS FROM DESIGN, IRRIGATION CONTRACTOR WILL MODIFY THE PLAN ACCORDINGLY.8. IRRIGATION CONTRACTOR WILL BE RESPONSIBLE FOR COORDINATING PLACEMENT OF NECESSARY CONDUIT UNDER CONCRETE AND PAVEMENT BEFORE POURING OF SUCH AREAS. DUCTILE IRON PIPE OR EQUIVALENT SHALL BE USED FOR ALL CONDUIT BELOW SLAB AND PLUGGED ON BOTH ENDS UNTIL IRRIGATION IS INSTALLED, PER PLAN.9. SEEDED AND NATIVE GRASSES SHALL BE TEMPORARILY IRRIGATED FOR ESTABLISHMENT PURPOSES ONLY. ESTIMATED WATER USETREES: 3 GAL / DAYX 29 TREES =87SHRUBS: .5 GAL / DAYX 31 SHRUBS=25.5GRASSES:0.25 GAL / DAYX 20 GRASSES= 4SOD TURF:.14"/ DAYX 6,757 SF= 147TOTAL*: 398 GALLONS / DAY*TOTAL BASED ON HOTTEST DAY OF THE YEARTEMPORARY ESTABLISHMENT REQUIRES 5-10 MINUTES EVERY 3-4 DAYS FOR THE FIRST MONTH OF SEEDINGNATIVE GRASSES: .08 GAL/DAY X 10,000 SF = 800LANDSCAPE IRRIGATION AREASOD / PLANTING =6,757 SFPLANTING BEDS / PLANTING = 389 SFNATIVE GRASSES (TEMP.)= 10,000 SFTOTAL: 7,146 SFSEE NOTE #8N O R T H DRAWING NUMBER:PHASE:DATE:DRAWING TITLE:PROJECT NUMBER:DRAWN BY / CHECKED BY:REVISIONS:0"1"2"8/26/2022 11:05:59 AML1.2IRRIGATIONPLAN20-39NELSONMEADOWS8.25.2022MAPCCRCD3555 ROYALWOLF WAY,BOZEMAN, MTSPRINKLER SCHEDULESymbol Type Coverage Qty Flow Manufacturer ModelMP-500 Extended 16 0.26 GPM Hunter® Industries MPR-500MP-800 Standard 54 0. 32 GPM Hunter® Industries MPR-800MP-1000 Standard 13 0.42 GPM Hunter® Industries MPR-10001/16" = 1'-0"PROPOSED IRRIGATION PLAN1NO. DESCRIPTION DATE