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TRAFFIC BEARING UTILITY <br /> BOX AND TOP WITH LIFTING METER BOX TO BE GRADE <br /> DEVICE IN TOP , IDENTIFY USED FOR VENTILATIONi <br /> UTILITY CSWALE ) <br /> GRADE ( ROADWAY ) 20 ( MIN ) <br /> i <br /> j ' ~ \ i <br /> AIR RELEASE <br /> VALVE AS GRAVEL FOR <br /> APPROVED BY IRCDUS `- DRAINBOX <br /> 4 ' — O " C MIN ) VENTILATION <br /> POLYETHYLENE TUBING <br /> 2 " DIAMETER <br /> STAINLESS STEEL 2 " DIAMETER <br /> NIPPLE STAINLESS STEEL <br /> i <br /> NIPPLE <br /> 2 " STAINLESS STEEL = 2 " CURB STOP <br /> DOUBLE STRAP 4 PRESSURE GAUGE i <br /> SERVICE SADDLE PORT <br /> 4 i <br /> PROVIDE OFFSET z <br /> CUT OUT FOR OD -- v <br /> ❑ F MAIN <br /> s' e <br /> v i <br /> 1 / 2 CUBIC YARD ELEVATI ❑ N <br /> 3 / 4 " GRAVEL ❑ R <br /> DRAIN ROCK WATER MAIN / WASTEWATER MAIN <br /> NOTES i <br /> 11 AUTOMATIC AIR RELEASE VALVE TO BE LOCATED ONLY WHERE <br /> CONDITIONS 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 , i <br /> AIR RELEASE VALVES TO BE PLACED ON EITHER SIDE OF THE <br /> CROSSING , <br /> 3 , SEE TRACER WIRE DETAIL . ( M - 14 ) i <br /> ``vl� BELOW GROUND DRAWLING <br /> INDIAN RIVER COtJh� ' CY �� �' i <br /> D -, 4 ARTMENT Olt' 4 AIR RELEASE VALVE DETAIL <br /> UTILITIES SERVICES ( AUTOMAT I C - WATER / WASTEWATER ) M - 7 <br /> i <br /> z� <br />