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SEDCAD 4 for Windows <br />Copynghl 7999 Pamela J. Schwab <br />Civil SoRware Design <br />• <br />Structure #1 jSi/t Fence) <br />Structure Detai/: <br />Silt Fence Inputs: <br />Fe Ratelow Width along Hei ht R land Slope Tie-back <br />(gpm/sq R) contour (R) g () (%) distance (R) <br />10.0 130.0 2.5 66.00 3.8 <br />'Sediment Storage: 0.00 ac-R <br />Silt Fence Results: <br />*No sediment capacity deFned <br />Peak Fence Stage: 0.11 R <br />Peak Wa[er Stage: 0.11 R <br />Dewater Time: 0.12 days <br />Trap Efficiency: 54.85 <br />Dewatering time is calculated from peak stage to lowest spillway <br /> <br />u <br />Stage-Capacity-Discharge Table <br />Fence Stage <br /> <br />(R) Water Stage <br /> <br />(R) Area <br /> <br />(ac) (-apacity <br /> <br />(ac-R) 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 0.000 0.000 0.290 <br />0.11 0.11 0.001 0.000 0.327 0.00 Peak Stage <br />0.20 0.20 0.001 0.000 0.581 <br />0.30 0.30 0.001 0.000 0.872 <br />0.40 0.40 0.002 0.000 1.164 <br />0.50 0.50 0.002 0.001 1.457 <br />0.60 0.60 0.003 0.001 1.750 <br />0.70 0.70 0.003 0.001 2.044 <br />0.80 0.80 0.004 0.001 2.339 <br />0.90 0.90 0.004 0.002 2.634 <br />1.00 1.00 0.005 0.002 2.930 <br />1.10 1.10 0.005 0.003 3.227 <br />1.20 1.20 0.005 0.003 3.525 <br />1.30 1.30 0.006 0.004 3.823 <br />1.40 1.40 0.006 0.004 4.121 <br />1.50 1.50 0.007 0.005 4.421 <br />1.60 1.60 0.007 0.006 4.721 <br />1.70 1.70 0.008 0.007 5.022 <br />Filename: Bow-Vent-t.sc4 <br />TR-1 Z <br />Exh-8 - 93 - <br />Printed 02-23-2000 <br />2roo <br />