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GRAVELLESS TRENCH CQNSTRUCTION DETAILS - - i <br /> � � <br /> 1 ll2" lnspec��o;� = � <br /> Inlet Pipe lo Next Well <br /> Drop 8ox � ��2 Male <br /> Adapter i <br /> � <br /> i 6-�jZ Sol! Backlill �! <br /> � � ; <br /> , <br /> . <br /> � Corrugated Tubing Covered <br /> : 9s 2 wilh Geotextile F�bri 9s5 s� ' <br /> �`x�s�4 <br /> � gsy� 9� <br /> �rop E3ox , <br /> Trench �ength = up to 100 Feet ,' <br /> � j <br /> Overfill to Al�ow NOTFS : 1 . Botiom o! trench musl i <br /> tor Settl�ng be leve . Top <br /> ot tubi�g must be �evel. <br /> Soi1 � 2�� oi Soil 2. Scarify trench bottom and sidewalls <br /> , Backfill BackfilJ at IAast 12 inciies above trench bottior� <br /> 2C � ; �� <br /> � : to exposc natural soil. <br /> � � 12" �. p, <br /> � , <br /> � , i�„ = D <br /> t � - - - - '� 3. For proprictary products consuit <br /> Holes Located manufacturers perlormance criter�a <br /> 2 4~ at 4 and � <br /> 8 O'Clock i <br /> � <br /> : igurre D-29 <br />