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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- /-EX. ASPHALT PAVING <br />PLACE LINE GUARD TAPE <br />MARKED "WATER" \�\ ° o° o °' ° ° ` \ 2 <br />(FOR ALL PIPE) . �\ MAX <br />4' MIN. <br />'UNLESS <br />SAND ENVELOPE % , OTHERWISE <br />NOTED <br />TRACER WIRE <br />(FOR ALL PIPE) \ <br />— :...:.: 12" <br />POLYETHYLENE ENCASEMENT, BMIL <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 />DD 1 TRENCH CROSS SECTION <br />1.3-1 N.T.S. <br />ENGINEERING "'"PIPING/TRENCH <br />••"" TRENCH DETAIL IN PAVEMENT <br />ewveam an vnna <br />C.I. <br />nernitr�lENT °�°""" 1.3-1 TRENCH DETAIL IN PAVEMENT.DWG <br />G', \Acad Files\Design\DetaNs\Chapter 1 Plp/ng\1.3-1 TRENCH DETAIL IN PAVEMENT.dwg <br />