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Carper Pit #2 Calculation Notes <br />Calclulations are based on work to 9.9 acres. <br />Backfilline and grading <br />3,160 ft. Perimeter involved x 25 ft. (slope distance) = <br />79,000 sq.ft. x 2 ft. (depth to grade) = <br />158,000 cu.ft. / 27 cu.ft. _ <br />9.9 Ac. x 43,560 sq.ft.Area in Acre = <br />Area previously calculated + <br />Depth to grade x <br />352,244 cu.ft. / <br />27 cu.ft. <br />Total Cubic Yards to move <br />795 CY/hour <br /> <br />Dozer will move 795 CY/Hour <br />18,898 CY / <br />Replace Topsoil <br />0.5 ft. (inches of. topsoil) x <br />73,500 cu.ft. / <br />Speedy Mover will move 117 CY/Hour <br />2,722 CY / <br />147,000 = <br />(Slope only) <br />27 cu.ft - <br />117 CY/Hour <br />79,000 sq.ft <br />158,000 cu.ft. <br />5,852 CY <br />431,244 sq.ft. <br />79.000 sq.ft. <br />352,244 sq.ft <br />1 ft. <br />352,244 cu.ft. <br />13,046 CY <br />5.852 CY <br />18,898 CY <br />23.8 Hrs. <br />73,500 cu.ft. <br />2,722 CY <br />23.3 Hrs.