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SEDCAD 4 for Windows <br /> (`nnvnnht 1 QQR_9f 1 n Pamala I Qrhwah <br /> 19 <br /> Material: Riprap <br /> Bottom Left Right Freeboard Freeboard Freeboard <br /> Width(ft) Sideslope Sideslope Slope(%) Mult.x <br /> Ratio Ratio Depth(ft) %of Depth (VxI ) <br /> 12.00 2.0:1 2.0:1 19.9 1.00 <br /> Riprap Channel Results: <br /> Simons/OSM Method - Steep Slope Design <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 2.03 cfs <br /> Depth: 0.02 ft 1.02 ft <br /> Top Width: 12.10 ft 16.10 ft <br /> Velocity*: <br /> X-Section Area: 0.29 sq ft <br /> Hydraulic Radius: 0.024 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 #33/Null) <br /> Null end of mine disturbance <br /> Structure #34 (Nonerodible Channel) <br /> Uppermost natural channel in Prospect <br /> Triangular Nonerodible Channel Inputs: <br /> Material: Concrete, Rubble <br /> Left Right Freeboard Freeboard Freeboard <br /> Sideslope Sideslope Slope(%) Manning's n Mult.x <br /> Ratio Ratio Depth(ft) %of Depth (VxD) <br /> 1.5:1 1.5:1 30.0 0.0220 1.00 <br /> Nonerodible Channel Results: <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 12.67 cfs <br /> Depth: 0.72 ft 1.72 ft <br /> Top Width: 2.15 ft 5.15 ft <br /> Filename: Prospect Pond 10 Yr 24 Hr Storm Event.sc4 Printed 01-06-2020 <br />