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3%3/2015 Converted Dollerschell Gravel Pit Calculation Notes <br />The converted Dollerschell Pit will have a total of 32. <br />1) The area of excavation will be mined as close to a slope of 3:1 as possible and finished at 3:1. <br />2) All topsoil will be re- applied to the excavations except for the existing floor. No overburden is anticipated. <br />3) The slopes will be prepared and seeded as recommended by the Natural Resource Conservation Service. <br />4) Existing topsoil is approx. 6" in depth. What is available to stockpile will be replaced. <br />Backfllina and dradin <br />3,140 ft. <br />Perimeter involved x <br />90 ft. (slope distance) = <br />282,600 sq.ft. <br />282,600 sq.ft. <br />x <br />0.5 ft. (depth) = <br />141,300 cu.ft. <br />141,300 cu.ft. <br />/ <br />27 cu.ft. = <br />5,233 CY <br />32 Ac. <br />x <br />43,560 sq.ft. Area in Acre = <br />1,393,920 sq.ft. <br />Area previously calculated + <br />282.600 sq.ft. <br />1,676,520 sq.ft. <br />Depth x <br />0_5 ft. <br />838,260 cu.ft. <br />1,676,520 cu.ft. <br />/ <br />27 cu.ft. = <br />62,093 CY <br />+ <br />5.233 CY <br />Total Cubic Yards to move <br />67,327 CY <br />Dozer will move 795 CY /Hour <br />67,327 CY / <br />k6piace Topsoil <br />0.5 ft. (inches of. topsoil) x <br />696,960 cu.ft. <br />Speedy Mover will move 117 CY /Hour <br />25.813 CY <br />25,813 CY <br />795 CY /hour = <br />1,393,920 = <br />(Total Area) <br />27 cu.ft. <br />/ 117 CY /Hour <br />84.7 Hrs. <br />696,960 cu.ft. <br />25,813 CY <br />220.6 Hrs. <br />