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SEDCAD 4 for Windows <br /> ('nn,nnht 1 QQR-9f11 f1 Pamcla I Cnhutah <br /> 6 <br /> Stability Stability Capacity Capacity <br /> Class D w/o Class D w/ Class B w/o Class B w/ <br /> Freeboard Freeboard Freeboard Freeboard <br /> Design Discharge: 70.85 cfs 70.85 cfs <br /> Depth: 0.57 ft 0.89 ft <br /> Top Width: 22.30 ft 23.55 ft <br /> Velocity: 5.83 fps 3.66 fps <br /> X-Section Area: 12.16 sq ft i 19.34 sq ft <br /> Hydraulic Radius: 0.539 ft -I 0.807 ft <br /> Froude Number: 1.39 0.71 <br /> Roughness Coefficient: 0.0411 1 0.0855 <br /> Structure #7(Null) <br /> Structure #6(Pond) <br /> Sidehill Pond <br /> Pond Inputs: <br /> Initial Pool Elev: 7,167.00 ft <br /> Initial Pool: 4.02 ac-ft <br /> Emergency Spillway <br /> Spillway Elev Crest Length Left Right Bottom <br /> (ft) Sideslope Sideslope Width (ft) <br /> 7,172.00 40.00 2.00:1 2.00:1 12.00 <br /> Perforated Riser <br /> Riser Barrel Number of <br /> Riser Height Barrel Barrel Slope Spillway Elev <br /> Diameter (ft) Diameter Length ft Manning's n Holes per <br /> (in) (in) g ( ) (% Elev <br /> 18.00 13.00 18.00 125.00 4.00 0.0240 7,170.00 2 <br /> Pond Results: <br /> Peak Elevation: 7,170.73 ft <br /> Dewater Time: 2.09 days <br /> Dewatering time is calculated from peak stage to lowest spillway <br /> Elevation-Capacity-Discharge Table <br /> Filename:West Side Temp Spoil Pile 10 Yr 24 Hr.sc4 Printed 12-31-2019 <br />