Laserfiche WebLink
KENNECOTT ENERGY CORPORATION <br />COLOWYO MINE <br />Streeter Watershed SEDCAD Model Input <br />Structure 5, Subwatershed I <br />Disturbance: <br />Topsoil & Seeded: <br />1-2 Year Reclamation: <br />3+ Year Reclamation: <br />Undisturbed: <br />Total Subwatershed Area: <br />Hydrology: <br />Time of Concentration: <br />0 acres <br />0 acres <br />31.11 acres <br />43.01 acres <br />74.12 acres <br />Elevation Length Description <br />25 842 Upland <br />113 983 Grassed Channel <br />188 1794 Diversion <br />Curve Number. 51 <br />Sediment: <br />Rainfall Factor 19 <br />Soil Erodibility Factor 0.28 <br />Length -Slope Factor. <br />Elevation <br />Length <br />Slope <br />125 <br />820 <br />15.2% <br />75 <br />650 <br />11.5% <br />120 <br />580 <br />20.7% <br />100 <br />660 <br />15.2% <br />Average <br />105 <br />678 <br />15.7% <br />Control Factor. 0.04 <br />Practice Factor 0.68 <br />Exh. 7 -SP -16 <br />Revision Date: 2/1/06 <br />Revision No.: TR -63 <br />