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SEDCAD 4 for Windows <br />15 <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 /># <br />Peak <br />Peak <br />Stru <br />SWS <br />(fps) <br />#2 <br />1 <br />3. Short grass pasture <br />22.00 <br />Sediment <br />Sediment <br />Settleable <br />24VW <br /># <br /># <br />Soil K <br />L (ft) <br />S (%) <br />C <br />P <br />PS # <br />#4 <br />Conc. <br />Conc <br />28.00 <br />540.12 <br />1,929.00 <br />5.290 <br />0.101 <br />alluvial valley fans <br />(tons) <br />(ml/1) <br />#4 <br />1 <br />Time of Concentration: <br />0.101 <br />#4 <br />(mg/1) <br />(ml/1) <br />0.50 <br />0.25 <br />3 <br />0.300 <br />145.00 <br />31.00 <br />0.4500 <br />1.0000 <br />1 <br />178.8 <br />506,320 <br />288.59 <br />129.64 <br />4 <br />0.300 <br />200.00 <br />5.90 <br />1.0000 <br />1.0000 <br />1 <br />9.8 <br />132,077 <br />75.28 <br />38.40 <br />127.25 <br />606.00 <br />13.740 <br />0.012 <br />#4 <br />2 <br />Time of Concentration: <br />851.9 <br />456,475 <br />260.12 <br />112.16 <br />#7 <br />1 <br />5. Nearly bare and untilled, and <br />35.00 <br />446.25 <br />1,275.00 <br />5.910 <br />0.059 <br />851.9 <br />456,475 <br />260.12 <br />112.16 <br />#6 <br />#8 <br />1 <br />Time of Concentration: <br />851.9 <br />456,475 <br />260.12 <br />112.16 <br />#5 <br />2 <br />5. Nearly bare and untilled, and <br />0.50 <br />0.42 <br />84.00 <br />0.700 <br />0.033 <br />42.5 <br />17,772 <br />0.00 <br />0.00 <br />#4 <br />1 <br />0.300 <br />145.00 <br />31.00 <br />0.4500 <br />0.9000 <br />1 <br />- 278.3 <br />487,743 <br />278.00 <br />124.41 <br />2 <br />0.300 <br />50.00 <br />0.50 <br />1.0000 <br />0.9000 <br />1 <br />0.2 <br />7,599 <br />4.33 <br />2.18 <br />0.147 <br />#8 <br />3 <br />5. Nearly bare and untilled, and <br />31.00 <br />321.0 <br />453,998 <br />224.54 <br />40.21 <br />#3 <br />alluvial valley fans <br />321.0 <br />453,998 <br />224.54 <br />40.21 <br />#2 <br />1 <br />0.300 <br />200.00 <br />22.00 <br />0.0310 <br />0.9000 <br />1 <br />0.0 <br />1 <br />0.00 <br />0.00 <br />alluvial valley fans <br />556.4 <br />453,527 <br />238.77 <br />57.66 <br />#1 <br />152.1 <br />37,832 <br />0.44 <br />0.38 <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 /># <br /># <br />(ft) <br />(ft) <br />(fps) <br />#2 <br />1 <br />3. Short grass pasture <br />22.00 <br />153.56 <br />698.00 <br />3.750 <br />0.051 <br />#2 <br />1 <br />Time of Concentration: <br />0.051 <br />#4 <br />1 <br />5. Nearly bare and unfilled and <br />28.00 <br />540.12 <br />1,929.00 <br />5.290 <br />0.101 <br />alluvial valley fans <br />#4 <br />1 <br />Time of Concentration: <br />0.101 <br />#4 <br />2 <br />5. Nearly bare and untilled, and <br />0.50 <br />0.25 <br />50.00 <br />0.700 <br />0.019 <br />alluvial valley fans <br />8. Large gullies, diversions, and low <br />flowing streams <br />21.00 <br />127.25 <br />606.00 <br />13.740 <br />0.012 <br />#4 <br />2 <br />Time of Concentration: <br />0.031 <br />#8 <br />1 <br />5. Nearly bare and untilled, and <br />35.00 <br />446.25 <br />1,275.00 <br />5.910 <br />0.059 <br />alluvial valley fans <br />#8 <br />1 <br />Time of Concentration: <br />0.059 <br />#8 <br />2 <br />5. Nearly bare and untilled, and <br />0.50 <br />0.42 <br />84.00 <br />0.700 <br />0.033 <br />alluvial valley fans <br />8. Large gullies, diversions, and low <br />flowing streams <br />5.00 <br />137.50 <br />2,750.00 <br />6.700 <br />0.114 <br />#8 <br />2 <br />Time of Concentration: <br />0.147 <br />#8 <br />3 <br />5. Nearly bare and untilled, and <br />31.00 <br />312.48 <br />1,008.00 <br />5.560 <br />0.050 <br />alluvial valley fans <br />#8 <br />3 <br />Time of Concentration: <br />0.050 <br />#8 <br />4 <br />5. Nearly bare and untilled, and <br />0.50 <br />0.42 <br />85.00 <br />0.700 <br />0.033 <br />alluvial valley fans <br />Filename: West Side Temp Spoil Pile Model 10yr24hr.sc4 Printed 01-17-2018 <br />Page Exh. 7-23C-29 Revision Date: 1/19/18 <br />Revision No.- TR -118 <br />