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D . INSTALL QUICK COUPLING VALVES ON SWING JOINTS OR <br /> FLEXIBLE PIPE WITH THE TOP OF THE VALVE AT GROUND LEVEL <br /> UNLESS INSTALLED IN A VALVE BOX . <br /> E . VALVES BEARING RECLAIMED WATER SHALL BE PURPLE <br /> COLORED OR IDENTIFIED BY OTHER ACCEPTED METHOD AS <br /> DESCRIBED IN S62-610FAC TO DIFFERENTIATE RECLAIMED <br /> WATER FROM DOMESTIC OR OTHER WATER , <br /> SPRINKLER INSTALLATION <br /> A . ON FLAT LANDSCAPED AREAS , INSTALL SPRINKLERS PLUMB , <br /> IN AREAS WHERE THEY ARE INSTALLED ON SLOPES , <br /> SPRINKLERS MAY BE TILTED AS REQUIRED TO PREVENT <br /> EROSION . <br /> B . SPRINKLERS SHOULD BE ADJUSTED TO AVOID UNNECESSARY <br /> DISCHARGE ON PAVEMENTS AND STRUCTURES , <br /> C . PROVIDE A MINIMUM SEPARATION OF 4- INCHES BETWEEN <br /> SPRINKLERS AND PAVEMENT , PROVIDE A MINIMUM <br /> SEPARATION OF 12- INCHES BETWEEN SPRINKLERS AND <br /> BUILDINGS AND OTHER VERTICAL STRUCTURES , <br /> D . PIPING MUST BE THOROUGHLY FLUSHED BEFORE <br /> INSTALLATION OF SPRINKLER NOZZLES . SURFACE MOUNTED <br /> POP- UP HEADS SHALL BE INSTALLED ON SWING JOINTS , <br /> FLEXIBLE PIPE , OR POLYETHYLENE ( PE ) NIPPLES . ABOVE- <br /> GROUND ( RISER MOUNTED ) SPRINKLERS SHALL BE AT A <br /> MINIMUM MOUNTED ON SCHEDULE 40 PVC OR STEEL PIPE AND <br /> BE EFFECTIVELY STABILIZED . <br /> E . MICRO- IRRIGATION DEVICES SHALL BE INSTALLED ACCORDING <br /> TO THE MANUFACTURER' S RECOMMENDATIONS FOR THE <br /> SPECIFIC APPLICATION . <br /> PUMP INSTALLATION <br /> A . THE WELL SHALL BE DEVELOPED UNTIL IT STOPS PRODUCING <br /> DETRIMENTAL QUANTITIES OF SOLID PARTICLES AT A <br /> CONTINUOUS DISCHARGE RATE OF APPROXIMATELY 20 % <br /> GREATER THAN THE ANTICIPATED NORMAL PRODUCTION RATE <br /> ( SEE NRCS - FL-642 ) PRIOR TO SETTING THE PERMANENT PUMP , <br /> B . SET PUMPS PLUMB AND SECURE TO A FIRM CONCRETE BASE , <br /> THERE SHOULD BE NO STRAIN OR DISTORTION ON THE PIPE <br /> AND FITTINGS , PIPE AND FITTINGS SHOULD BE SUPPORTED TO <br /> AVOID PLACING UNDUE STRAIN ON THE PUMP . <br /> C . PUMPS MUST BE INSTALLED IN A MANNER TO AVOID LOSS OF <br /> PRIME , INSTALL SUCTION LINE TO PREVENT THE <br /> ACCUMULATION OF AIR POCKETS . ALL CONNECTIONS AND <br /> REDUCTIONS IN SUCTION PIPE SIZES SHOULD BE DESIGNED TO <br /> AVOID CAUSING AIR POCKETS AND CAVITATIONS , <br /> F:\Engineering\Special Projects\Eagle Trace Phase 2\Contract Documents\Eagle Trace Subdivision Phase <br /> II\IRRIGATION SPECIFICATIONS from W. F . McCain.doc . 9 - <br />