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SEDCAD 4 for Windows <br />r~~.,.:,.n~ w°a c~...eio i c,.~,,.,~n <br />• Structure Detai/: <br />Structure #1 (Silt Fence) <br />Reclaimed Drill Pad <br />Silt Fence Inputs: <br />Fence Flow Width along Land Slope Tie-back <br />Rate contour (ft) Height (ft) (070) distance (ft) <br />(gpm/sq ft) <br />10.0 100.0 2.0 2.00 100.0 <br />*Sediment Storage: 0.00 ac-ft <br />*No sediment capacity defined <br />Silt Fence Results: <br />Peak Fence Stage: 0.08 ft <br />Peak Water Stage: 0.08 ft <br />Dewater Time: 0.11 days <br />Trap Efficiency: 74.72 <br />Dewatering time is calculated from peak stage to lowest spillway <br />• <br />• <br />Stage-Capacity-Discharge Table <br />Fence Stage <br /> <br />(ft) Water Stage <br /> <br />(ft) Area <br /> <br />(ac) Capacity <br /> <br />(ac-ft) Discharge Dewater <br />Time <br />(~) (hrs) <br />0.00 0.00 0.000 0.000 0.000 Top of Sediment <br />0.10 0.10 0.011 0.000 0.234 <br />0.20 0.20 0.023 0.002 0.490 <br />0.30 0.30 0.034 0.005 0.769 <br />0.40 0.40 0.046 0.009 1.070 <br />0.50 0.50 0.057 0.014 1.393 <br />0.60 0.60 0.069 0.020 1.738 <br />0.70 0.70 0.080 0.028 2.106 <br />0.80 0.80 0.092 0.036 2.496 <br />0.90 0.90 0.103 0.046 2.908 <br />1.00 1.00 0.115 0.057 3.342 <br />1.10 1.10 0.126 0.069 3.799 <br />1.20 1.20 0.138 0.082 4.278 <br />1.30 1.30 0.149 0.097 4.779 <br />1.40 1.40 0.161 0.112 5.303 <br />1.50 1.50 0.172 0.129 5.849 <br />1.60 1.60 0.184 0.147 6.417 <br />1.70 1.70 0.195 0.166 7.008 <br />Filename: Printed 08-19-2003 <br />