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TRAFFIC BEARING UTILITY <br /> BOX AND TOP WITH LIFTING METER BOX TO BE GRADE <br /> UTILITY <br /> DEVICE IN TOP , IDENTIFY USED FOR VENTILATION GRADE <br /> GRADE ( ROADWAY ) 2 " ( MIN ) <br /> - 7 <br /> aq <br /> AIR RELEASE GRAVEL OR <br /> VALVE AS DRAINBOX <br /> . . <br /> APPROVED BY IRCDUS VENTILATION <br /> POLYETHYLENE TUBING <br /> : ., <br /> 740 <br /> ' - " ( MIN ) - . <br /> 2 " DIAMETER <br /> STAINLESS STEEL <br /> NIPPLE 2 " DIAMETER <br /> STAINLESS STEEL <br /> NIPPLE <br /> •4: <br /> 2 " STAINLESS STEEL <br /> DOUBLE STRAP 2 " CURB STOP <br /> SERVICE SADDLE <br /> PROVIDE OFFSET I ,� <br /> CUT OUT FOR ❑ D z <br /> OF MAIN <br /> v <br /> a <br /> 1 / 2 CUBIC YARD ELEVATI ❑ N <br /> 3 / 4 " GRAVEL OR <br /> DRAIN ROCK WATER MAIN / WASTEWATER MAIN <br /> NOTES <br /> 11 AUTOMATIC AIR RELEASE VALVE TO BE LOCATED ONLY WHERE <br /> CONDITI ❑ NS MAKE IT INACCESSABLE OR AS REQUIRED BY THE <br /> IRCDUS , <br /> 2 , AIR RELEASE RISERS TO BE IN A VERTICAL POSITION AND <br /> PLACED AT SUMMITS IN THE SYSTEM , FOR DIRECTIONAL DRILLS , <br /> AIR RELEASE VALVES TO BE PLACED ON EITHER SIDE OF THE <br /> CROSSING , <br /> 3 , SEE TRACER WIRE DETAIL . ( M - 14 ) <br /> INDIAN RIVER COUNTY VER BELOW GROUND DR NW ❑ING <br /> II <br /> DEPARTMENT OF y <br /> UTILITIES SERVICES AIR RELEASE VALVE DETAIL M _ -7 <br /> ORI*tel *� ( AUTOMATIC - WATER / WASTEWATER ) <br /> S <br /> serromoe zoo3 <br />