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GRAVELLESS TRENCH CONSTRUCTION DETAILS <br /> �Pv .-+S o / w c fes, 64/ <br /> rl 112" Inspection <br /> Inlet Pipe to Nextwell <br /> I Drop Box 1 1/2 Male <br /> Adapter 0 <br /> t6- 12 Soll Backfill �•�r J'� <br /> W <br /> .0 {I(.71./1/ VVC/VI/I./VT JO'V - Cr <br /> 95,.,%r Corrugated Tubing Covered -. ` <br /> I <br /> with Geotextile Fabrics 11 n r1 n rt11 f111I' i o o-rvc9- <br /> "IS7-o ct .Ofi <br /> Drop Box <br /> Trench Length = up to 100 Feet • <br /> 1 <br /> Overfill to Allow <br /> for Settling NOTES : 1 . Bottom of trench must be leve. Top <br /> of tubing must be level. <br /> ��� Soil yr 12k� of Soil 2. Scarify trench bottom and sidewalk <br /> Backfill <br /> 24 Backfill at least 12 inches above trench bottom <br /> to expose natural soil. <br /> '0" =D <br /> -� - - - - '� 3. For proprietary products consuls <br /> Holes Located manufacturers performance criteria <br /> 0.4._...._24 " <br /> - 24 " at 4 and <br /> I <br /> 8 O'Clock <br /> Figure D-29 <br />