Laserfiche WebLink
SEDCAD 4 for Windows <br />c....,,d~~.~ +o°a o~..,em i s,.e..,~n <br />n <br />.~ <br />Structure #2 (Nu!l) <br />Structure #i (Nul/) <br />Structure #3 (Null <br />Structure #4 (Pond) <br />Pond Inputs: <br />Structure Detai/; <br />Initial Pool Elev: 6,615.50 <br />Initial Pool: 3.73 ac-ft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 20.00 <br />*No sediment capacity defined <br />Perforated Riser <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 3.501 12.00 87.00 6.80 0.0250 6,617.50 2 <br /> <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sldeslope Width (ft) <br />6,619.20 30.00 1.50:1 1.50:1 i5.D0 <br />Pond Results: <br />Peak Elevation: 6,619.59 <br />H'graph Detention Tme: 7.38 hrs <br />Pond Model: CSTRS <br />Dewater Tme: 2.00 days <br />Trap Efficiency: 54.85 <br />Dewate~ing time is calcu/ated from peak stage to lowest spillway <br />Elevation-Capacit~Discharge Table <br />• <br />Filename: GulchA-SpillwayDesign.sc4 Printed 05-11-2002 <br />