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SEDCAD 4 for Windows <br />w/o Freeboard w/ Freeboard <br />D50: 6.00 in <br />Dmax: 9.00 in <br />Structure #42 (Pond) <br />Culvert Haul Road 3 <br />Pond Inputs: <br />Initial Pool Elev: 1.00 ft <br />Initial Pool: <br />0.00 ac -ft <br />*Sediment Storage: <br />0.00 ac -ft <br />Dead Space: <br />20.00% <br />*No sediment capacity defined <br />Straight Pipe <br />Barrel . Barrel <br />4.37 ft <br />Entrance . Tailwater -- <br />Barrel <br />Manning's Spillway <br />CSTRS <br />Diameter Length <br />0.50 days <br />Loss Depth <br />Slope ( %) <br />n Elev (ft) <br />Top of Sed. Storage <br />(in) (ft) <br />0.002 <br />Coefficient (ft) <br />24.00 80.00 20.00 <br />0.0120 1.00 <br />0.90 0.00 <br />Pond Results: <br />Peak Elevation: <br />4.37 ft <br />H'graph Detention Time: <br />0.01 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />0.50 days <br />Trap Efficiency: <br />26.10% <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge _Table <br />0 <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />0.00 <br />0.002 <br />0.000 <br />0.000 <br />Top of Sed. Storage <br />0.50 <br />0.002 <br />0.001 <br />0.000 <br />1.00 <br />0.002 <br />0.002 <br />0.000 <br />Spillway #1 <br />1.50 <br />0.002 <br />0.003 <br />1.486 <br />11.15 <br />2.00 <br />0.003 <br />0.004 <br />4.189 <br />0.80 <br />2.50 <br />0.003 <br />0.006 <br />7.695 <br />0.05 <br />3.00 <br />0.003 <br />0.007 <br />11.847 <br />3.50 <br />0.003 <br />0.009 <br />16.095 <br />4.00 <br />0.004 <br />0.011 <br />19.498 <br />4.37 <br />0.004 <br />0.012 <br />21.640 <br />0.10 <br />Peak Stage <br />35 <br />Filename: Old RPE and New RPE Pile.sc4 Printed 04 -15 -2010 <br />