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IMPORT BACKFILL REQUIRED WHEN GOVERNING PAVEMENT & BASEROCK <br />AGENCY'S COMPACTION REQUIREMENTS CANNOTr (WHERE REQUIRED) <br />BE MET WITH NATIVE BACKFILL / <br />FINISHED GRADE � / [-EX. ASPHALT PAVING <br />PLACE LINE GUARD TAPE <br />MARKED "WATER" °'O 2 <br />(FOR ALL PIPE) . ' , �\ MAX 4' MIN. <br />UNLESS <br />SAND ENVELOPE OTHERWISE <br />NOTED <br />TRACER WIRE <br />(FOR ALL PIPE) <br />12 <br />POLYETHYLENE ENCASEMENT, 8MIL % <br />(FOR DUCTILE IRON PIPE) <br />PVC C-900 PIPE OR <br />DUCTILE IRON PIPE�- <br />6" BOTH <br />SIDES <br />NOTE: <br />1. ALL EXCESS SPOIL IN TRACT IS TO REMAIN TRENCHSIDE <br />AND ALL EXCESS SPOIL OFF TRACT IS TO BE REMOVED. <br />2. ALL VALVE CASINGS AND COVERS SHALL BE RAISED TO FINISHED <br />GRADE AFTER PERMANENT PAVEMENT HAS BEEN PLACED. <br />I ENGMERING-._...._-, .. ,,.—/ AAI,,..,,. <br />TRENCH DETAIL IN PAVEMENT <br />CMYq HR Mll M1N1 <br />C.I. <br />G:\Aced Mles\Design\Dela N\Chapter 1 Piping\1.3-1 TRENCH DETAIL IN PAVEMENT.dwg <br />