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Geologic Unit: Yolf Creek Overburden <br />Year (Block): 2001 (YCOV21.in) <br />K: <br />5: <br />SY: <br />Start Dete: <br />Pit Yidth: <br />No. Pits: <br />Total Area: <br />Yet Area: <br />Avg. Set. Thickness: <br />Confined Nead Above Aquifer: <br />Confined Aquifer Th icknet:s: <br />Total Confining Heed: <br />,002 <br />105 <br />.20 <br />,122 ft/ft <br />2001 <br />130 ft. <br />2 (192 days) <br />13,79 acres <br />11,34 acres <br />42.2 ft. <br />0 ft. Specify unconfined <br />0 ft. <br />42,2 ft. <br />Comments: I (evg, of M2:M3 grads) <br />(See 2001 YC Coal sheet for # of pits) <br />Total length per year: 4,617 ft. <br />Total length per pit: 2,309 ft. <br />Total length in water per year: 3,900 ft. <br />Total length per pit in water per year: 1,900 ft <br />Total area per pit: 300,170 ft2 <br />Total wet area per pit: 247,000 ft2 <br />• <br />• <br />• <br />Revised 03/01/95 <br />