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TABLE 13 -5 <br />ALTERNATE SEDIMENT CONTROL AREAS <br />CRDA No. 2 - Topsoil <br />51 <br />2.10 <br />0.056 <br />Reclaimed, Seeded & Mulched <br />and overburden <br />stockpiles <br />Misc. Straw Dikes <br />Upon consultation with Division <br />field inspectors, very small <br />disturbed areas, such as below <br />collection ditches and berms, <br />straw dikes may be installed until <br />vegetation is established. <br />2 West Portal - North <br />58 <br />0.14 <br />0.004 <br />Grass Filter (Appendix 14 -6) <br />Portal <br />2 West Portal - South <br />58 <br />0.05 <br />0.009 <br />Grass Filter (Appendix 14 -6) <br />Portal <br />2 West Portal - Over <br />58 <br />0.09 <br />0.006 <br />Grass Filter (Appendix 14 -6) <br />Burden Stockpile 13 <br />2 West Portal <br />58 <br />0.18 <br />0.012 <br />Grass Filter (Appendix 14 -6) <br />Substation East Section <br />2 West Portal <br />58 <br />0.09 <br />0.006 <br />Grass Filter (Appendix 14 -6) <br />Substation West <br />Section <br />Cameo Borrow Area <br />9B <br />2.50 <br />0.18 <br />Drainage between access Road 6 <br />No. 1 Sump <br />and Coal Canyon drainage will be <br />diverted into a shallow depression <br />excavated below grade about 4' <br />deep, 40' wide and 100' long with <br />2h:1V side slopes. The design <br />water depth of 3' will allow a 1' <br />freeboard. <br />Mine Dewatering Pipe <br />14 -8 <br />0.25 <br />0.005 <br />Grass Filter (Appendix 14 -6) <br />North Portal <br />8B <br />6.0 <br />0.119 <br />Grass Filter (Appendix 14 -6) <br />TR -64 T13 -5 -3 (Rev 05/13) <br />