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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 through the end of year 2020. <br /> Table 13C-23 Collom Pit Backfill <br /> Cut (Cubic <br /> Area <br /> Yards) <br /> Collom Pit 13,500,000 <br /> Table 13C-24 Temporary Spoil Pile Removal <br /> Total (Cubic Haul Distance Average Grade <br /> Area <br /> Yards) (feet) M) <br /> Temporary Spoil Pile 13,500,000 3,940 3 <br /> Table 13C-25 Collom Pit and Temporary Spoil Pile Topsoil <br /> Topsoil Replacement Haul Distance Average <br /> Acres <br /> Area Volume (Cubic (feet) Grade (%) <br /> Disturbed <br /> Yards) <br /> Collom Pit & 419.5 718,935 5,144 3 <br /> Temporary Spoil <br /> Pile <br /> Table_13C-26 Collom Pit and Temporary Spoil Pile Revegetation <br /> Area Acres to be Reseeded <br /> Collom Pit & 499.6 <br /> Temporary Spoil Pile <br /> Volume 20 Page 16 Revision Date: 6/26/19 <br /> Revision No.: MR-205 <br />