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IMPORT BACKFILL REQUIRED WHEN GOVERNING PAVEMENT & BASEROCK <br />AGENCY'S COMPACTION REQUIREMENTS CANNOT (WHERE REQUIRED) <br />BE MET WITH NATIVE BACKFILL <br />FINISHED GRADE ---� F /--EX. ASPHALT PAVING <br />PLACE LINE GUARD TAPE <br />MARKED "WATER" /� o;o° o°o 2 <br />(FOR ALL PIPE) o , �\ MAX 4' MIN. <br />UNLESS <br />SAND ENVELOPE % e / i 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 \ 6 <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 ENGINEERING I• •• •••°'� ••••'•°°••• <br />" -TRENCH DETAIL IN PAVEMENT <br />� ri: rim wnme <br />C.I1.. <br />G:\Acad Files\Design\Details\Chapter I Piping\1.3-1 TRENCH DETAIL IN PAVEMENT.dwg <br />