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• TABLE 13-5 <br />ALTERNATE SEDIMENT CONTROL AREAS <br />• <br />Misc. Straw Dikes 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 58 0.119 0.004 Berm across the portal entrance <br />Portal ramp and configuration of the <br /> portal excavation will direct runoff <br /> into the portal. Berm will be <br /> maintained a minimum of 12" <br /> high. <br />2 West Portal -South 58 0.244 0.009 Berm across the portal entrance <br />Portal ramp and configuration of the <br /> portal excavation will direct runoff <br /> into the portal. Berm will be <br /> maintained a minimum of 12" <br /> high. <br />2 West Portal -Over 58 0.202 0.009 Berm will be installed around the <br />Burden Stockpile pile. Berm will be maintained a <br /> minimum of 2' high. <br />2 West Portal - S- 58 0.180 0.008 Berm above substation to divert <br />Substation and Over runoff and berm around <br />Burden Stockpile substation and stockpile. Berm <br /> will be maintained a minimum of <br /> 2' high, <br />Cameo Borrow Area 96 2.50 0.18 Drainage between access Road <br />No. 1 Sump 6 and Coal Canyon drainage will <br /> he diverted into a shallow <br /> depression excavated below <br /> grade approximately 4' deep, 40' <br /> wide and 100' long with 2h:1V <br /> side slopes. The design water <br /> depth of 3' will allow a 1' <br /> freeboard. <br />• <br />