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~ •ron Pk Galculatlon Notea <br />Revised May 5, 2007 <br />Calclutafions are based on work to 33 acres which is the total area of Area 1. <br />Backflllln~and aradlna <br />3,370 R Perimeter involved x <br />45 R (sbpe distance) = <br />151,650 sq.ft. <br />for area outside cxeek <br />3600 R Perimeter Of both 15 ft. 54.4!14-sq• R <br />sides of creek 205,650 sq. ft. <br />205,650 sq.R x 2 R (depth) = 411,300 cu.R <br />411,300 cu.R / 27 cu.ft. = 15,233 CY <br />33.0 Ac. x 43,560 sq.RArea in Acre = 1,437,480 sq.ft. <br />12.7 Ac. x 43560 sq.RArea in Creek - 553,212 <br /> Area previousty calculated - 205.650 sq.ft. <br /> 678,618 sq.ft. <br /> Depth x iR <br /> 678,618 cu.R <br />678,618 cu.R / 27 cu.R = 25,134 CY <br /> + 15.233 CY <br /> Total Cubic Yards to move 40,367 CY <br />Dozer will move 795 CY/Hour <br />40,367 CY / 795 CY/hour = 50.8 Hrs. <br />Raolaee Toosoll <br />0.42 R (inches of. topsoil) x <br />884,268 = <br />371,393 cu.ft. <br /> 20.3 Acres <br />371,393 cu.R I 27 cu.ft. = 13,755 CY <br />Speedy Mover will move 117 CY/Hour <br />13,755 CY I 117 CY/Hour = 117.6 Hrs. <br />