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SEDCAD 4 for Windows \ <br /> rnn,r nhf 1 QQR.. f11 n Pamela I Crhaiah <br /> 24 <br /> Structure #5(Null) <br /> Subwshd 0 enters <br /> Structure #6 fRiprap Channel) <br /> N Trib Ditch Sta 27 to tank NTEP1 <br /> Trapezoidal Riprap Channel Inputs: <br /> Material: Riprap <br /> Left Right Freeboard <br /> Bottom Freeboard Freeboard <br /> Sideslope Sideslope Slope(%) <br /> Width (ft) Ratio Ratio Depth(ft) %of Depth Mult.x <br /> (VxD) <br /> 12.00 2.0:1 2.0:1 12.8 1.00 <br /> Riprap Channel Results: <br /> Simons/OSM Method - Steep Slope Design <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 42.07 cfs <br /> Depth: 0.30 ft 1.30 ft <br /> Top Width: 13.21 ft 17.21 ft <br /> Velocity*: - -- <br /> X-Section Area: 3.83 sq ft <br /> Hydraulic Radius: 0.287 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 #7(Pond) <br /> Pond NTEP1 <br /> Pond Inputs: <br /> Initial Pool Elev: 7,379.00 ft <br /> Initial Pool: 0.06 ac-ft <br /> Emergency Spillway <br /> Spillway Elev Crest Length Left Right Bottom <br /> (ft) Sideslope Sideslope Width (ft) <br /> 7,389.00 20.00 2.00:1 2.00:1 20.00 <br /> Filename: Prospect Pond 25 Yr 24 Hr Storm Event.sc4 Printed 01-06-2020 <br />