Laserfiche WebLink
KENNECOTT ENERGY CORPORATION <br />COLOWYO MINE <br />Streeter Watershed SEDCAD Model Input <br />Structure 2, Subwatershed I <br />Disturbance: <br />Topsoil & Seeded: <br />25.58 acres <br />1-2 Year Reclamation: <br />0 acres <br />3+ Year Reclamation; <br />0 acres <br />Undisturbed: <br />0 acres <br />Total Subwatershed Area: <br />25.58 acres <br />Hydrology: <br />Time of Concentration: <br />Elevation Length <br />Description <br />75 2102 <br />Diversion <br />25 193 <br />Diversion <br />Curve Number: 86 <br />Sediment: <br />• Rainfall Factor: 19 <br />Soil Erodibility Factor. 0.28 <br />Length -Slope Factor <br />Elevation Length Slope <br />37.5 450 8.3% <br />87.5 800 10.9% <br />• <br />Average <br />63 625 9.60/0 <br />Control Factor 0.80 <br />Practice Factor 0.38 <br />Exh. 7 -SP -10 Revision Date: 2/1/06 <br />Revision No.: TR -63 <br />