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TABLE 20 (b) <br />t <br />Topsoil Subsoil Replacement <br />1. Coal processing waste area (Cireula Canyon) <br />(a) Strip 4.96 acres @ 1 foot = 7,990 cy <br />(b) Strip subsoil Eor 3 Eoot <br />coverage (See Exhibit 17 <br />for subsoil salvaging by area) = 23,572 cy <br />31,562 cy <br />Volume required to reclaim coal <br />processing waste area equals: <br />4.96 acres x 4 ft x 43,560 ft2 x 1 yd3 = 32,008 cr <br />acre 27 ft <br />2. Pond 005 <br />(a) Strip 2.41 acres @ 1 foot = 3,888 cy <br />3,888 cy <br />3. Existing stockpiles (stockpiled in 1981) = 8,000 cy <br />8,000 cy <br />~^- <br />`~ (a) 8,000 cy x 27 cf x 1 acft = 5 acft <br />1 cy 43,560 cf <br />Therefore: 5 acft available for priority <br />areas. Cover 10 acres with <br />6 inches of topsoil. <br />Priority Areas <br />(1) Slope entry 3.4 acres <br />(2) Slope belt, breaker, tipple <br /> Sewage plant 1.7 acres <br />(3) Industrial Building, Shop 1.0 acres <br />(4) Roads (12,72Q2--.1 in@ar feet x 25 feet = <br /> 319,800 ft x 1 acre = 7.3 acres <br /> 43,560 ft` 13.4 acre <br /> Reclaim (1)-(3) above with 6 inches <br /> of topsoil. Selective topsoil ""-- <br /> replacement on 'roads. --' -~-` <br />~~ Page 2.05-14(a).(Revised. l~/L4/88.). <br />