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SEDCAD 4 for Windows <br />r'-,Anhf 9008 -9nn7 P-1. 1 Srh,•,eh <br />Minimum pipe diameter: 1 - 2 inch pipe(s) required <br />Structure #1 (Pond) <br />MS-3 <br />Pond Inputs: <br />Initial Pool Elev: 6,058.10 ft <br />Initial Pool: 0.74 ac-ft <br />*Sediment Storage: 0.01 ac-ft <br />Dead Space: 20.00% <br />*Sediment capacity based on Average Annual R of 30.0 for 3 year(s) <br />Straight Pipe <br />Barrel Barrel Entrance Tailwater <br />Barrel Manning's Spillway <br />Diameter Length Loss Depth <br />Slope (%) n Elev (ft) <br />(in) (ft) Coefficient (ft) <br />6.00 185.00 10.27 0.0140 6,058.10 0.70 0.00 <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,064.50 10.00 1.00:1 1.00:1 8.00 <br />Pond Results: <br />Peak Elevation: 6,059.12 ft <br />H'graph Detention Time: 3.35 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.92 days <br />Trap Efficiency: 90.48% <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />• <br /> Area Capacity Discharge Dewater <br />Elevation Time <br /> (ac) (ac-ft) (cfs) (hrs) <br />6,053.21 0.101 0.000 0.000 Top of Sed. Storage <br />6,053.60 0.109 0.041 0.000 <br />6,054.10 0.120 0.098 0.000 <br />6,054.60 0.130 0.160 0.000 <br />6,055.10 0.140 0.228 0.000 <br />6,055.60 0.150 0.300 0.000 <br />23 <br />Filename: MB-3.sc4 Printed 10-17-2008