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043 L301-OVERALL IRRIGATION PLAN
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ELECELECELECELECELECELECELECELECELEC12''ST12''ST8''ST8''ST8''ST8''ST10''ST10''STUPUP UPUP UPUPUPUP UP UP 8''S T 4:14:14:1 4'TYP.4'-9"TYP.MAX.MAX.MAX .4'TYP.6'CPOCCFSBFM1WSFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFWFFIQIRRIGATION GENERAL NOTES1.A BACKFLOW PREVENTER SHALL BE PROFESSIONALLY INSTALLED AS PER THE CITY OF BOZEMANREQUIREMENTS (SEE IRRIGATION SCHEDULE L102).2.IRRIGATION CONTROLLERS LABELED BY U.S. EPA WATERSENSE® PROGRAM ARE REQUIRED.3.IRRIGATION CONTRACTOR SHALL INSTALL A RAINBIRD (OR SIMILAR) WEATHER SENSOR WHEREAPPROPRIATE (SEE IRRIGATION SCHEDULE L102).4.CONTRACTOR TO INSTALL 2-WIRE CONTROLLER, ACCESSORIES, AND SENSORS AS REQUIRED PERMANUFACTURER SPECIFICATIONS. CONTROL WIRES AND VALVES TO CONTROLLER TO BEFURNISHED BY CONTRACTOR.5.CONTRACTOR TO COORDINATE WITH ELECTRICAL FOR CONTROLLER CONNECTION & POWER.6.INSTALLED SYSTEM TO BE FULLY WINTERIZEABLE. CONTRACTOR TO PROVIDE OWNERSWINTERIZATION PLAN (SEE IRRIGATION SCHEDULE & PLAN FOR QUICK COUPLER TYPE/LOCATIONS).7.IRRIGATION FOR RESIDENTIAL DEVELOPMENT TO BE CONNECTED TO EXISTING IRRIGATION WELL ONSOUTH WEST OF SITE.8.IRRIGATION DESIGN ASSUMES 25 GPM AVAILABLE FROM WATER SOURCE AND 75 PSI STATICPRESSURE.9.CONTRACTOR TO VERIFY STATIC PRESSURE ON SITE PRIOR TO BIDDING AND CONSTRUCTION.10.A BOOSTER PUMP IS REQUIRED IF WATER PRESSURE IS BELOW THE REQUIRED OPERATINGPRESSURE.11.CARE SHALL BE TAKEN TO ENSURE IRRIGATION SYSTEM IS INSTALLED PROPERLY TOMINIMIZE/ELIMINATE WATER WASTE DUE TO OVER SPRAY ONTO HARDSCAPE SURFACES.12.SPRINKLER HEADS MUST BE SPACED 2" MINIMUM FROM ALL HARDSCAPE EDGES.13.MAINLINE SHALL BE TRENCHED. PROVIDE POSITIVE DRAINAGE. PLACE MANUAL DRAIN AT LOWPOINTS IN MAINLINE. IDENTIFY LOCATIONS ON AS-BUILTS.14.THRUST BLOCKS TO BE INSTALLED AT ALL MAINLINE CHANGES IN DIRECTION.15.INSTALL ALL IRRIGATION PIPE AND CONTROL WIRES IN PVC SLEEVE MINIMUM TWICE THEAGGREGATE DIAMETER OF PIPE & WIRES BELOW ALL PAVED SURFACES. INSTALL SLEEVES PRIORTO PLACEMENT OF PAVEMENT AND SUB-BASE.16.ALL TURF AREAS ARE TO BE OVERHEAD IRRIGATED WITH MULTI-TRAJECTORY/MULTI-STREAMNOZZLES AND/OR ROTORS TO MAXIMIZE EFFICIENCY.17.ALL SPRINKLER BODIES SHALL USE FLEXIBLE SWING JOINTS OR SWING PIPE TO CONNECT TOLATERAL LINES.18.IRRIGATION SYSTEM TO BE INSTALLED WITH HEAD-TO-HEAD COVERAGE FOR ALL OVERHEADIRRIGATION ZONES.19.CONTRACTOR MAY NOT DECREASE PIPE SIZE SHOWN ON PLAN. A LARGER PIPE SIZE MAY BE USEDIRRIGATION ZONES.19.CONTRACTOR MAY NOT DECREASE PIPE SIZE SHOWN ON PLAN. A LARGER PIPE SIZE MAY BE USEDWITH AN ADDITIONAL COST TO OWNER.20.SEEDED AREAS ARE TO BE ZONED SEPARATELY AND TEMPORARILY IRRIGATED FORESTABLISHMENT PERIOD. ZONES SHALL BE DISCONNECTED OR REMOVED AFTER ONE FULLGROWING SEASON OR AFTER 80% SEED ESTABLISHMENT VIA REDUCING RUN TIMES TO 0MINUTES, WIRES DISCONNECTED, OR PHYSICALLY REMOVING COMPONENTS. (ESTABLISHMENTPERIOD MAY NOT EXCEED 3 YEARS).21.TEMPORARY IRRIGATION TO SEEDED AREAS ARE TO UTILIZE POP UP SPRAY BODIES IN LIEU OFON-SURFACE TEMPORARY IRRIGATION.22.ALL LANDSCAPE BEDS TO RECEIVE DRIP IRRIGATION. HIGH EFFICIENCY DRIP IRRIGATION ZONESSHALL HAVE 2 GALLON/HR EMITTERS TO ALL SHRUBS, AND 1 GALLON/HR EMITTERS TO ALLPERENNIALS AND GRASSES.23.ALL TREES SHALL BE IRRIGATED WITH HIGH EFFICIENCY DRIP RINGS AND ZONED SEPARATELY FROMSHRUBS, PERENNIALS, AND GRASSES. IDENTIFIERS ON TREE DRIP LINES HIGHLY RECOMMENDEDFOR FUTURE MAINTENANCE.24.ALL ZONES MUST BE SEPARATED BASED ON HYDROZONES SHOWN ON PLAN.25.ON THE NORTH SIDES OF STRUCTURES OR HEAVY CLAY SOILS, CARE SHALL BE TAKEN TOMINIMIZE OVER WATERING DEPENDING ON SOIL CONDITIONS AND THE SIZE OF EMITTER MAY BEREDUCED.26.CONTRACTOR RESPONSIBLE FOR PROVIDING OWNER WITH IRRIGATION AS-BUILTS AT COMPLETIONOF INSTALLATION.27.CONTRACTOR RESPONSIBLE TO INFORM LANDSCAPE ARCHITECT OF ANY DISCREPANCIES ORCHANGES NEEDED TO IRRIGATION DESIGN. IF LANDSCAPE ARCHITECT WAS NOT INFORMED OF ANYCHANGES CONTRACTOR ASSUMES FULL RESPONSIBILITY OF SYSTEM FUNCTIONALITY.28.CONTRACTOR TO COORDINATE IRRIGATION WITH THE PLANTING PLAN AND SITE IMPROVEMENTS.29.ALL IRRIGATION COMPONENTS TO BE INSTALLED PER MANUFACTURER RECOMMENDATIONS.C.O.B - ANNUAL IRRIGATION WATER REQUIREMENT (IWR)~COOL SEASON TURFGRASS: (24,040 SF X 18.4 GAL/SF/YR) = 442,336 GAL/YR~DROUGHT ADAPTED WOODY SHRUBS & HERBACEOUS PERENNIALS: (110,135 SF X 5.4 GAL/SF/YR) = 594,729 GAL/YRTOTAL IWR = 1,037,065 GAL/YRSEPT 3, 20240SCALE: feet501001501" = 10'SCALE: 1"=50'-0"OVERALL IRRIGATION PLANBLDG #912-PLEXBLDG #836-PLEXBLDG #536-PLEXBLDG #1236-PLEXBLDG #436-PLEXBLDG #336-PLEXBLDG #112-PLEXBLDG #212-PLEXBLDG #1112-PLEXBLDG #1012-PLEXBLDG #736-PLEXBLDG #636-PLEXPHASE 1PHASE 1PHASE 2PHASE 3PHASE 5PHASE 4APEX DRIVEFOWLER LANE EDGERTON AVENUE GABRIEL AVENUEBENNETT BOULEVARDPARKIRRIGATEDSEPARATELYON NEW WELLWETLANDSFowler Lane Bozeman, MT3084 Thorpe RoadBelgrade, Montana 59714406.924.8038aly@outdoordesignstudios.comRANGE 5 NAny unauthorized reproduction or use of this information without the expressed written consent of Bechtle Architects is a violation of U.S. copyright laws. Copyright © 2023 Bechtle Architects -JOB:4515 Valley Commons Drive #201 Bozeman, MT 59718 406.585.4161 ph 406.585.6919 fax BECHTLE ARCHITECTSCONSTRUCTIONDOCUMENTSREVISION SCHEDULENo.DescriptionDateTHIS LINE IS 1 INCH LONG WHEN PRINTED TO FULL SCALEL301OVERALLIRRIGATIONPLAN 1SP O101/25/242SP O205/07/24PHASE 1POINT OF CONNECTION TO EXISTINGIRRIGATION WELL. SYSTEM DESIGNEDTO 75 PSI STATIC PRESSURE & 25GPM AVAILABLE FLOW.RAIN BIRD 2-WIRE MASTERCONTROLLER LOCATIONON PEDESTAL.PHASE 4 3SP O309/03/24PHASE 3PHASING LIMITS, TYP.PHASING LIMITS, TYP.***IRRIGATION PLAN IS DRAWN TO MEET CITY OF BOZEMAN LANDSCAPE & IRRIGATIONPERFORMANCE AND DESIGN STANDARDS.