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SEDCAD 4 for Windows <br />13 <br />Subwatershed Time of Concentration Details <br />Stru <br />SWS <br />Land Flow Condition <br />Peak <br />Peak <br />Horiz. Dist. <br />Stru <br />SWS <br />Sediment <br />Sediment <br />Settleable <br />24VW <br /># <br />Soil K L (ft) S (%) C <br /># <br />P PS # <br />Conc. <br />Conic <br />1 <br />1. Forest with heavy ground litter <br />51.00 <br />(tons) <br />788.00 <br />1.800 <br />(ml/1) <br />#2 <br />1 <br />Time of Concentration: <br />(mg/1) <br />(ml/1) <br />#3 <br />0.121 <br />168.6 <br />702,476 <br />400.39 <br />115.66 <br />#2 <br />1 0.300 400.00 51.00 0.0850 <br />0.9000 1 0.3 <br />30,643 <br />17.47 <br />15.78 <br />Time of Concentration: <br />2 0.300 400.00 51.00 0.0850 <br />0.9000 1 0.6 <br />30,953 <br />17.64 <br />15.71 <br />#4 <br />1 <br />169.6 <br />702,476 <br />400.39 <br />110.96 <br />#1 <br />0.047 <br />2.4 <br />5,902 <br />0.00 <br />0.00 <br />Subwatershed Time of Concentration Details <br />Stru <br />SWS <br />Land Flow Condition <br />Slope (%) <br />Vert. Dist. <br />Horiz. Dist. <br />Velocity <br />Time (hrs) <br />ft) <br />(ft) <br />(fps) <br />#2 <br />1 <br />1. Forest with heavy ground litter <br />51.00 <br />401.88 <br />788.00 <br />1.800 <br />0.121 <br />#2 <br />1 <br />Time of Concentration: <br />0.121 <br />#2 <br />2 <br />1. Forest with heavy ground litter <br />51.00 <br />375.36 <br />736.00 <br />1.800 <br />0.113 <br />#2 <br />2 <br />Time of Concentration: <br />0.113 <br />#4 <br />1 <br />3. Short grass pasture <br />42.00 <br />375.06 <br />893.00 <br />5.180 <br />0.047 <br />8. Large gullies, diversions, and low <br />flowing streams <br />25.00 <br />387.50 <br />1,550.00 <br />15.000 <br />0.028 <br />#4 <br />1 <br />Time of Concentration: <br />0.075 <br />#4 <br />2 <br />3. Short grass pasture <br />20.00 <br />26.00 <br />130.00 <br />3.570 <br />0.010 <br />#4 <br />2 <br />Time of Concentration: <br />0.010 <br />#4 <br />3 <br />5. Nearly bare and untilled, and <br />45.00 <br />50.40 <br />112.00 <br />6.700 <br />0.004 <br />alluvial valley fans <br />8. Large gullies, diversions, and low <br />25.00 <br />25.00 <br />100.00 <br />15.000 <br />0.001 <br />flowing streams <br />#4 <br />3 <br />Time of Concentration: <br />0.005 <br />#4 <br />4 <br />3. Short grass pasture <br />30.00 <br />52.80 <br />175.99 <br />4.380 <br />0.011 <br />#4 <br />4 <br />Time of Concentration: <br />0.011 <br />#4 <br />5 <br />3. Short grass pasture <br />34.00 <br />50.66 <br />149.00 <br />4.660 <br />0.008 <br />8. Large gullies, diversions, and low <br />flowing streams <br />25.00 <br />125.00 <br />500.00 <br />15.000 <br />0.009 <br />#4 <br />5 <br />Time of Concentration: <br />0.017 <br />#5 <br />1 <br />3. Short grass pasture <br />30.00 <br />322.50 <br />1,075.00 <br />4.380 <br />0.068 <br />8. Large gullies, diversions, and low <br />25.00 <br />200.00 <br />800.00 <br />15.000 <br />0.014 <br />flowing streams <br />#5 <br />1 <br />Time of Concentration: <br />0.082 <br />#5 <br />-------------- <br />2 <br />3. Short grass pasture <br />---------- - ------ <br />30.00 <br />60.00 <br />- <br />200.00 <br />- <br />4.380 <br />0.012 <br />8. Large gullies, diversions, and low <br />25.00 <br />162.50 <br />--- - ---------- <br />650.00 <br />15.000 <br />0.012 <br />flowing streams <br />#5 <br />2 <br />Time of Concentration: <br />0.024 <br />#5 <br />3 <br />---- <br />3. Short grass pasture <br />-------- <br />12.00 <br />60.00 <br />500.00 <br />2.770 <br />0.050 <br />8. Large gullies, diversions, and low <br />25.00 <br />25.00 <br />100.00 <br />15.000 <br />0.001 <br />flowing streams <br />#5 <br />3 <br />Time of Concentration: <br />0.051 <br />Filename: TR -117 Active Mining 10 YR 24 HR sc4 Printed 11-10-2017 <br />