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SEDCAD 4 for Windows <br />c,.,,,,,;,.e~ ~°°a o~.~si~ i c~~.~.~~n <br />8 <br /> Structure Detai/; <br />Structure #1 (Nul/~ <br />Structure #2 (Null1 <br />Structure #3 LNuIl1 <br />Structure #4 (Null <br />Structure #5 (Pond <br />Pond Inputs: <br />Initial Pool Elev: 6,744.00 <br />Initial Pool: 2.18 arft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 20.00 <br />*No sediment capacity defined <br />Perforated Riser <br />1~ <br />u <br />Riser Riser Height Barrel Barrel Barrel Slope Number of <br />' <br />Diameter (ft) Diameter Length (ft) (°7°) Manning <br />s n Spillway Elev Holes per <br />(in) (in) Elev <br />12.00 8.70 12.00 129.00 9.70 0.0250 6,750.30 2 <br />Emeroencv Soillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,752.00 20.00 1.50:1 1.50:1 12.00 <br />Peak Elevation: 6,754.39 <br />H'graph Detention Time: 2.85 hrs <br />Pond Model: CSTRS <br />Dewater Time: 1.45 days <br />Trap Effciency: 21.63 <br />Dewatering time is ca/culated from peak stage to lowest spi/lway <br />Elevation-Capacity-Discharge Table <br /> <br />Pond Results: <br />Filename: Prospect-FreeboardDesign.sc4 Printed OS-14-2002 <br />