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SEDCAD 4 for Windows <br /> f nnwrinhf 1 QQR-9M f1 Pamcla I Crhwah <br /> 8 <br /> Structure Detail: <br /> Structure #28(Vegetated Channel) <br /> Hdwtrs of Prospect Ditch <br /> Trapezoidal Vegetated Channel Inputs: <br /> Material: Smooth brome <br /> Left Right Freeboard Freeboard Freeboard Limiting <br /> Bottom Sideslope Sideslope Slope(%) Retardance Velocity <br /> Width(ft) Ratio Ratio Classes Depth(ft) %of Depth Mult. x ty <br /> 1 (VxD) (fps) <br /> 12.00 2.0:1 2.0:1 11.9 D, B 1.00 5.0 <br /> Vegetated Channel Results: <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: 14.72 cfs 14.72 cfs <br /> Depth: 0.30 ft 1.30 ft 1 0.53 ft 1.53 ft <br /> Top Width: 13.20 ft 17.20 ft 14.13 ft 18.13 ft <br /> Velocity: 3.91 fps 2.12 fps <br /> X-Section Area: 3.77 sq ft 6.95 sq ft <br /> Hydraulic Radius: 0.282 ft i 0.483 ft <br /> Froude Number: 1.29 0.53 <br /> Roughness Coefficient: 0.0566 0.1493 <br /> Structure #29(Pond) <br /> Pond PD2 <br /> Pond Inputs: <br /> Initial Pool Elev: 7,558.00 ft <br /> Initial Pool: 0.17 ac-ft <br /> Emergency Spillway <br /> Spillway Elev Crest Length Left Right Bottom <br /> (ft) Sideslope Sideslope Width(ft) <br /> 7,565.00 20.00 2.00:1 2.00:1 20.00 <br /> Pond Results: <br /> Peak Elevation: 7,5.67-1-97-1t <br /> Filename: Prospect Pond 25 Yr 24 Hr Storm Event sc4 Printed 01-06-2020 <br />