Laserfiche WebLink
INITIAL SAND BACKFILL <br />REQUIRED IN TRENCHES WITH <br />ROCKY TERRAIN. LAY PIPE <br />ON 2" SAND BED. SAND TO <br />EXTEND 6" ABOVE <br />SHALLOWEST PIPE. <br />PAVING <br />BASE MATERIAL <br />INITIAL SAND BACKFILL <br />LAY PIPE ON 2" SAND BED. <br />SAND TO EXTEND 6" ABOVE <br />SHALLOWEST PIPE. <br />L.V. WIRING IN CONDUIT <br />24" <br />4" <br />TRENCHES IN PAVED AREAS <br />SNAKE ALL PIPE <br />IN TRENCHES <br />AS SHOWN <br />4" <br />12"12"18" <br />NOTES: 1. CENTER BOXES OVER VALVES. <br />2. SET BOXES IN GROUNDCOVER/SHRUB AREA WHERE POSSIBLE. <br />3. SET BOXES PARALLEL TO EACH OTHER AND PERPENDICULAR TO EDGE. <br />4. AVOID HEAVILY COMPACTING SOIL AROUND BOXES TO PREVENT DAMAGING <br />VALVE BOXES. <br />L.V. WIRING (TYP) <br />SUPPLYLINE (TYP) <br />SALVAGED EXCAVATED FILL <br />COMPACED TO <br />ORIGINAL DENSITY (TYP) <br />LATERAL (TYP) <br />FINISH GRADE <br />TRENCHES IN PLANTED AREAS <br />A TRENCHING DETAILS <br />N.T.S. <br />FINISH GRADE <br />ROUND VALVE BOX <br />RECTANGULAR VALVE BOX (TYP) <br />12" <br />12"12"12" <br />PLANTING AREA <br />EDGE OF LAWN, WALK, FENCE, <br />CURB, ETC. <br />TOP VIEW <br />B VALVE BOX INSTALLATION DETAIL <br />N.T.S. <br />SPECIFIED MULCH <br />- SEE PLANTING <br />PLANS <br />10" ROUND BLACK PLASTIC <br />VALVE BOX AND LID <br />0 - 1" <br />6" MIN.BRONZE GATE <br />VALVE <br />PVC SCHEDULE <br />80 SLIP <br />COUPLING <br />(TYP) <br />DRAIN ROCK <br />12" MIN. DEPTH <br />INSTALL DRAIN <br />ROCK 2" MIN. <br />BEYOND PERIMETER <br />OF VALVE BOX <br />IRRIGATION SUPPLYLINE (TYP) <br />PVC SCHEDULE 80 T.O.E. <br />NIPPLE (LENGTH AS <br />REQUIRED)(TYP) <br />C GATE VALVE INSTALLATION DETAIL <br />N.T.S. <br />NOTES: PRIME AND WRAP WITH 50% OVERLAP ALL GALVANIZED STEEL PIPE AND <br />FITTINGS BELOW GRADE WITH 10 MIL CORROSION PROTECTION TAPE <br />(SCOTCHRAP OR EQUAL). <br />PRESSURE VACUUM BREAKER <br />BACKFLOW PREVENTION DEVICE <br />GALVANIZED STEEL <br />90º ELL (TYP) <br />6" GALVANIZED <br />STEEL NIPPLE <br />GALVANIZED <br />STEEL UNION <br />GALVANIZED STEEL NIPPLE <br />(LENGTH AS REQUIRED) (TYP) <br />FINISH GRADE <br />8" DIA. PVC <br />CLASS 160 PIPE <br />(LENGTH AS <br />REQUIRED) <br />SUPPORT <br />BRICK AT <br />EACH CORNER <br />PVC SCHEDULE 80 <br />12" T.O.E. NIPPLE <br />(TYP) <br />PVC SCHEDULE 80 SLIP COUPLINGS <br />PVC SCHEDULE 80 PIPE <br />FROM POINT OF CONNECTION <br />IRRIGATION SUPPLYLINE <br />12" <br />D BACKFLOW PREVENTION ASSEMBLY DETAIL <br />N.T.S. <br />14" x 19" RECTANGULAR BLACK PLASTIC <br />VALVE BOX AND LID <br />WATERPROOF WIRE CONNECTORS <br />SPECIFIED MULCH <br />-SEE PLANTING <br />PLANS <br />FINISH GRADE <br />IRRIGATION SUPPLY <br />LINE (LENGTH AS <br />REQUIRED) (TYP) <br />SUPPORT <br />BRICK AT <br />EACH CORNER <br />COMMON WIRE <br />INSTALL DRAIN ROCK <br />2" BEYOND PERIMETER <br />OF VALVE BOX <br />3" CLEARANCE <br />MASTER CONTROL VALVE <br />3" +/- 1/2"0-1" <br />PVC SCHEDULE 80 <br />45º ELL (SxS)(TYP) <br />CONTROL WIRES <br />DRAIN ROCK <br />12" MIN. DEPTH <br />PVC SCHEDULE 80 <br />T.O.E. NIPPLE <br />2" LONG (TYP) <br />IRRIGATION <br />SUPPLY LINE <br />(TYP) <br />E MASTER CONTROL VALVE INSTALLATION DETAILS <br />N.T.S.F FLOW METER INSTALLATION DETAIL <br />N.T.S.G WALL MOUNT CONTROLLER INSTALLATION DETAIL <br />N.T.S.H REMOTE CONTROL VALVE INSTALLATION DETAIL <br />N.T.S. <br />dhd damir hurdich design <br />633 quarry rd. suite a <br />san carlos, ca 94070 <br />67 otsego avenue <br />san francisco, ca 94112 <br />tel.415.786.6427 <br />REVISIONS <br />DATE SET DH <br />1 <br />Ahmed Residence <br />4108 Foothill Road <br />Pleasanton, CA 94588 <br />02.04.22 PLANNING SUBMITTAL <br />05.03.22 REVISIONS <br />IRRIGATION <br />DETAILS <br />L7.2 <br />SCALE: <br />VARIES <br />1