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SEDCAD 4 for Windows <br />r mm~ne~ ~ o°a oomom ~ Gn~.,on <br />8 <br />• <br />Structure Detai/.• <br />Initial Pool Elev: 6,744.00 <br />Initial Pool: 2.18 ac-ft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 20.00 <br />*No sediment capacity defined <br />Perforated Riser <br />• <br />Structure #1 tNullJ <br /> <br />Structure #2 (Null) <br /> <br />Structure #3 (Null) <br /> <br />Structure #4 (Null1 <br /> <br />Structure #5 (Pond) <br /> <br />Pond Inputs: <br />Riser Riser Height Barrel Barrel Barrel Slope Number of <br />' <br />Diameter (ft) Diameter Length (ft) (%) Manning <br />s n Spillway Elev Holes per <br />(in) (in) Elev <br />12.00 8.701 12.00 129.00 9.70 0.0250 6,750.30 2 <br />Emeriaencv Soillwa <br />Spillway Elev Crest Length Left Right Bottum <br />(ft) Sideslope Sideslope Width (ft) <br />6,752.00 20.00 1.50:1 1.50:1 12.00 <br />Peak Elevation: 6,752.71 <br />H'graph Detention Time: 8.11 hrs <br />Pond Model: CSTRS <br />Dewater Time: 1.37 days <br />Trap Efficiency: 39.56 <br />Dewatering time is calcu/ated from peak stage to lowest spillway <br />Elevation-Capacity-Discharc1e Table <br /> <br />Pond Results: <br />Filename: Prospect-SpillwayDesign.sc4 Printed OS-14-2002 <br />