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EXHIBIT 13C <br /> Collom Pit and Temporary Spoil Pile <br /> Tables 13C-23 through 13C- 27 provides the volumes necessary to backfill, regrade and reclaim <br /> the Collom box cut and temporary spoil pile. <br /> Table 13C-23 Collom Pit Backfill <br /> Area Cut (Cubic Yards) <br /> Collom Pit 6,608,464 <br /> Table 13C-24 Out of Pit Temporary and Permanent Spoil Pile Volume* <br /> Total (Cubic Haul Distance Average Grade <br /> Area <br /> Yards) (feet) (%) <br /> Temporary Spoil Pile 26,000,000* 3,940 3 <br /> *This is the total amount of both temporary and permanent excess spoil that can be place out of <br /> pit. Please refer to Table 13C-23 for the total cubic yards of temporary spoil that will be used as <br /> backfill in the Collom Pit. <br /> Table 13C-25 Collom Pit and Temporary Soil Pile Topsoil <br /> Topsoil Replacement Haul Distance I Average <br /> Acres <br /> Area Disturbed Volume (Cubic (feet) Grade (%) <br /> Yards) <br /> Collom Pit & 684.4 1,412,134 5,144 3 <br /> Temporary Spoil <br /> Pile <br /> Table 13C-26 Collom Pit and T mporary Spoil Pile Reve etation <br /> Area Acres to be Reseeded <br /> Collom Pit & 857.9 <br /> Temporary Spoil Pile <br /> Volume 20 Page 16 Revision Date: 9/19/22 <br /> Revision No.: RN-08 <br />