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<br />• <br />active mine operations and the stream channel will be returned (approximately) to its original <br />meandering path and gradient as shown on Maps 40, 41 and 42. <br />IV.J.5 Small Area Exemptions The following small areas have been exempted from the <br />requirement for sediment pond: <br />(1) Water storage tank area. <br />(2) Explosives storage area. <br />(3) Landfill area. <br />(4) D Portal topsoil pile. <br />(5) Radio Tower area. <br />(6) East Portal area. <br />(7) Haul Road X County Road 65 laydown area. <br />(8) Transfer Station #1 area. <br />(9) Transfer Station #1 staging/laydown area. <br />(10) Laydown area northwest of Transfer Station #2. <br />(11) Slot Storage staging area. <br />(12) Transfer Station #2 to Slot Storage belt line. <br />(13) Slot Storage -south drainage. <br />(14) Slot Storage -east drainage. <br />(15) Slot Storage -north drainage. <br />(16) Slot Storage Emergency Discharge Tower and belt. <br />(17) Western laydown area (#2) between Railroad Loop & Slot Storage. <br />(18) (deleted) <br />(19) Laydown area northeast of Slot Storage <br />(20) (deleted) <br />(21) Topsoil stockpiles not draining to a sediment pond. <br />(22) Borehole, development drill hole, and shaft pads. <br />(23) Haul road blisters. <br />Illustration 44 provides SEDCAD runs to estimate runoff volume and to show that settleable solid <br />effluent limitations are not exceeded. Map 147 identifies the areas under small area exemption. <br />The small area exemption demonstration also outlines plans for sediment control in each case. <br />IV.K Signs and Markers <br />Before construction activities began metal posts were placed around the perimeter of the permit <br />boundary. These posts are approximately five feet high and the upper two feet of the posts are <br />painted red. The posts are placed at intervals of approximately five hundred feet, but always close <br />enough so that a second perimeter marker is visible from the first. <br />• Permit Rev. 4 (11/2002) IV-42 <br />