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SEDCAD 4 for Windows <br />r~..,..:,.n..°°a oo.oe~~ i c~n,..,n <br />Structure #1 (Silt Fence/i <br />Silt Fence <br />Silt Fence Inputs: <br />Structure Detai/; <br />FenRatelow Width along Hei ht ft Land Slope Tle-back <br />(gpm/sq ft) contour (ft) g () (%) distance (ft) <br />10.0 90.0 2.0 10.00 20.0 <br />*Sediment Storage.• 0.00 ac-ft <br />Silt Fence Results: <br />*No sediment capacity derived <br />Peak Fence Stage: 1.26 ft <br />Peak Water Stage: 1.26 ft <br />Dewater Time: 0.50 days <br />Trap Effidenty: 85.24 <br />Dewatering time is ca/crdated fiam peak stage to lowest spi//way <br /> <br />• <br />Stage-Capacity-Discharge Table <br />Fence Sage <br /> <br />(ft) Water Stage <br /> <br />(ft) Area <br /> <br />(ac) Capacity <br /> <br />(ac-ft) Discharge <br /> <br />(cfs) Dewater <br />Time <br />(hrs) <br />0.00 0.00 0.000 0.000 0.000 Top of Sediment <br />0.10 0.10 0.002 0.000 0.203 9.50 <br />0.20 0.20 0.004 0.000 0.410 1.95 <br />0.30 0.30 0.006 0.001 0.622 0.05 <br />0.40 0.40 0.008 0.002 0.838 0.30 <br />0.50 0.50 0.010 0.003 1.058 0.05 <br />0.60 0.60 0.012 0.004 1.283 0.05 <br />0.70 0.70 0.014 0.005 1.513 <br />0.80 0.80 0.017 0.007 1.747 <br />0.90 0.90 0.019 0.008 1.985 0.05 <br />1.00 1.DD 0.021 0.010 2.228 <br />1.10 1.10 0.023 0.012 2.475 <br />1.20 1.20 0.025 0.015 2.727 <br />1.26 1.26 0.026 0.016 2.893 0.01 Peak Stage <br />1.30 1.30 0.027 0.017 2.984 <br />1.40 1.40 0.029 0.020 3.244 <br />1.50 1.50 0.031 0.023 3.509 <br />1.60 1.60 0.033 0.026 3.779 <br />Filename: TopsoilSaeSiltfenceRevl.sc4 Printed OS-17-2002 <br />