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GRADING CALCULATIONS ~ VAGNEUR GRAVEL PIT • <br />SLOPING <br />h 3h:1v <br />b <br />2120 <br />860 <br />775 <br />2920 <br />Subtotal <br />Shrinkage <br />Total <br />165 <br />180 <br />195 <br />Less Material on hand as of Jan. 2000 <br />Total Import <br />VISUAL BERMS <br />73,611 <br />144,528 <br />155,000 <br />685,389 <br />1,058,528 <br />317,560 <br />1,376,088 <br />412,000 <br />_ \ <br />964,088 <br />10' <br />h:1 v <br />length end area volume (cy) <br />6200 208 47,763 <br />FLOOR <br />Area = 18.5 acres <br />Average Depth = 0.5 ft. <br />18.5 x 43,560 x 0.5 / 27 = 89,540 cy <br />TOPSOIL <br />Seeding Area = 45.89 acres <br />Min. Depth = 6" <br />Volume Requied = 37,018 cy <br />