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SEDCAD 4 for Windows <br /> ('nnvrinht 1 QQR_9f11 f1 Pam>la I Crhaiah <br /> 18 <br /> w/o Freeboard w/Freeboard <br /> Velocity*: <br /> X-Section Area: 4.03 sq ft <br /> Hydraulic Radius: 0.300 ft <br /> Froude Number*: <br /> Manning's n*: <br /> Dmin: 2.00 in <br /> D50: 6.00 in <br /> Dmax: 7.50 in <br /> Velocity and Manning's n calculations may not apply for this method. <br /> Structure #14(Pond) <br /> Pond EP2 <br /> Pond Inputs: <br /> Initial Pool Elev: 7,492.00 ft <br /> Initial Pool: 1.41 ac-ft <br /> Emergency Spillway <br /> Spillway Elev Crest Length Left Right Bottom <br /> (ft) Sideslope Sideslope Width (ft) <br /> 7,495.00 20.00 2.00:1 2.00:1 20.00 <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 /> 12.00 200.00 1.50 0.0150 7,492.00 0.90 0.00 <br /> Pond Results: <br /> Peak Elevation: 7,495.23 ft <br /> Dewater Time: 0.97 days <br /> Dewatering time is calculated from peak stage to lowest spillway <br /> Elevation-Capacity-Discharge Table <br /> Filename: Prospect Pond 25 Yr 24 Hr Storm Event.sc4 Printed 01-06-2020 <br />