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HomeMy WebLinkAbout045.2 Irrigation Details 2WGMGROUPWWW.WGMGROUP.COMIRRIGATION DETAILS 14TH & PATRICK AFFORDABLE HOUSING BOZEMAN, MONTANAMAY 26, 2023L2.36" 1'-0" 1'-6"3"TYP3"MIN3"SPECIFIED TOPSOILDETECTABLE METALLICUNDERGROUND WARNING TAPECENTERED OVER HORIZONTALLOCATIONS OF MAIN AND LATERALLINESLATERAL LINETRENCH BACKFILL, 6"MIN. SAND FILLABOVE MAIN LINEMAINLINECONTROL WIRESUNDISTURBEDSUBGRADENTSTYPICAL TRENCHING10DETAIL90 LBS. OF CONCRETE EACH.CONCRETE THRUST BLOCKS,SIDE.SERVICELENGTH AND WIDTH.DEVICE AS SPECIFIED.REDUCED PRESSURE BACKFLOW12" MINIMUM NIPPLE, TYPICAL.GALVANIZED ELL ANDMAIN LINE, SIZEPVC COUPLER ORREDUCER AS REQ., TYP.AS PER PLANS.BACKFLOW COVERAS SPECIFIED.AND ELL AS REQUIRED.GALVANIZED NIPPLESGALVANIZED UNIONSGALVANIZED RISERS.AT EACH SIDE.COVER SIZE + 6"NTSRP BACKFLOW W/ENCLOSURE11DETAIL4" THICK MIN. CONCRETE PAD ORLANDSCAPE. BACKFLOWPREVENTER WITH ENCLOSURE TOBE INSTALLED ABOVE GROUND.10 ft10 ftTOP VIEW8' x 5/8" UL CopperClad Ground Rod10" Round PlasticValve Box10' #6 Soild CopperGround WireCad Weld ConnectorDBR-6 ConnectorPlastic Valve BoxWith CoverACC 2 Wire PathSchedule 80 PVC NippleMain Line FittingMain Supply LineTo Sprinklers12345678910111213141516Finish Grade1122344556677889910101112131415161690° PVC ELL Schedule 40DecoderDecoderVALVEValve BoxICD-100THE IRRIGATION CONTROLLER AND EVERY 12TH DECODER SHALL BEGROUNDED WITH A 10' LONG 34" DIAMETER COPPER CLAD ROD THE TOPOF WHICH SHALL BE DRIVEN 12-24" BELOW GRADENTSTYPICAL DECODER GROUNDING IN VALVE BOX12DETAILADDED SHEET8/22/23PRELIMINARYPLOTTED:SAVED:8/22/238/22/23