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Lorencito Coal Company <br />Topsoil Stockpiles <br /> Rectangular Cone Volume <br /> Surface Average <br />Stockpile Length Width Area Thickness Radius Height <br />Number Stockpile Location Description FT FT SF FT FT FT CY Description of shape/base <br />1 at Loadout 231 210 48,510 1 1 19,763 Almost rectangular - upsloping 8:1 from west to east <br /> and 3:1 on south and north sides <br />2 at Jeff Canyon and Lorencito 10 8 31 Very Little Slope -one that is furtherest to the northeast <br />Canyon Haul Road Intersection <br />ai Jeff Conyon and Lorencito On a side slope -total volume = 1 /2 of normal cone - <br />3 Canyon Haul Road Intersection 10 7 27 just southwest of stockpile number 2 <br />ai east entrance of Jeff Canyon Irregular shape -level top elevation, sloping bottom <br />4 Surface Mine 194,625 15 91,583 elevation from 0-30 feet west to east (calculated using <br />AutoCAD Land Development) <br />5 at Pond 009 102 113 1 1,526 4 1,708 On side slope -southwest of pond <br /> at Jeff Canyon and Lorencito 10 8 31 within acute angle of intersection (Y) - on relatively flat- <br />6 Canyon Haul Road Intersection level ground <br />7 on road to Pond 008 20 10 155 south of access road to Pond 008 <br />8 Northest facing slope of Fill 8 100 30 1 1,636 Northest facing slope of Fill 8 <br />Total Available Topsoil; 124,934 CY <br />inventory per site visit conducted 02.12.03 <br />