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• <br />TABLE 2.05.4 -1 <br />TOPSOIL SOURCES — STOCKPILE #1 <br />SOURCE <br />TOPSOIL REMO <br />TOPSOIL PILE <br />Area <br />Volume <br />Volume <br />(acres) <br />(Bank CY) <br />(Compacted CY) <br />Haul Road, to crossing <br />0.23 <br />309 <br />352 <br />Shaft Bench Sites <br />0.40 <br />540 <br />615 <br />Vent Shafts light -use road <br />0.12 <br />98 <br />112 <br />TOTAL <br />0.75 <br />948 <br />1.078 <br />TOPSOIL SOURCES — STOCKPILE #2 <br />SOURCE <br />TOPSOIL REMOVED <br />TOPSOIL PILE <br />Area <br />Volume <br />Volume <br />(acres) <br />(Bank CY) <br />(Compacted CY) <br />Facilities Area + buffer <br />14.05 <br />18,882 <br />21,478 <br />Sediment Pond Area + buffer <br />1.87 <br />2,513 <br />2,859 <br />Power line light -use road <br />0.28 <br />225 <br />256 <br />TOTAL <br />16.20 <br />21,620 <br />24,593 <br />Topsoil cut depth: 10 inches (0.833 ft) <br />Swell /Shrink Factors reference: Caterpillar Performance Handbook <br />Load Factor: 0.80 = 25% swell (bank to loose yards) for sandy earth loam. <br />Shrinkage: 9% (loose to compacted yards in soil pile) <br />Swell: 14% (bank yards to compacted yards) <br />• <br />2.05.4-7 Revised 12/04/09, TR -01 <br />