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Chapter 4 - Best Mina ement Practices far Erosion and' SedimentCan#col. <br /> INS <br /> IMP POLYETHYLENE CAP <br /> . PROVIDE ADEQUATE . <br /> STRAPPING <br /> INS - -- <br /> DEPTH <br /> _ VARIES AS <br /> r, REQUIRED <br /> TACK WELD pERFORATED POLYETHYLENE ' FOR ORY <br /> VtESG(SE�EBG4LCULATION4 IN STORAGE <br /> A.pPENOM 3. 14—A) <br /> 1 WET <br /> r • FERNCO-STYLE • COUPLING STORAGE <br /> DFNATERING GRIFICEr <br /> coRRUGArm IeETu, RISER SCHEDULE 40 STEEL MS DNMETER VARIES ZsEE CALCULATIONS- 114 <br /> APPENDIX 3.14—A) <br /> See Plate 4.26m Perforated Pipe Sediment Basin Dewatering Device <br /> Source: Virginia DSWC <br /> 6' <br /> Clean Masonry Sand Risar <br /> Welded or <br /> 2 4' Padoated Ples4a placed Modsred Jowl pullet <br /> Y <br /> hM1inimarn whh Padamllons Dawn <br /> Beddag—�.,� P1acoFiter ver ripe <br /> 10' Riser <br /> up M. Wrnum Conn' <br /> Grass-Section Orain <br /> wn <br /> pipe inTrenetl Fjnbarimarn <br /> Edge at Pod <br /> r Rlsu <br /> �eanel <br /> S 2S 9 <br /> t1Yt <br /> 5 <br /> *,=mh � NOTE 6. 151a 2r <br /> y rb .c sad Pi- i•• y . . <br /> 1 Plan Yew <br /> Bottom W Be* , _ pnaiile <br /> E% tdinimum Grade - - <br /> Plate 4.26n Dewatering a Sediment Basin with Subsurface Drain <br /> Source: NRCS <br /> lr <br />