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SEDCAD 4 for Windows <br /> Cnnvnnht 1QQR-7n1n Pnmch I Srh\e,nh <br /> 15 <br /> Structure #13(Vegetated Channel) <br /> Streeter Ditch 91+00 to 111+00 <br /> Trapezoidal Vegetated Channel Inputs: <br /> Material: Smooth brome <br /> Left Right Freeboard Limiting Retardance Freeboard Freeboard <br /> Sideslope Sideslope Slope(%) Mutt.x Velocity <br /> Width (ft) Ratio Ratio Classes Depth(ft) %of Depth (VxD) (fps) <br /> 15.00 3.0:1 3.0:1 3.2 D, B 7.0 <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: 73.20 cfs 73.20 cfs <br /> Depth: 0.79 ft 1.21 ft <br /> Top Width: 19.77 ft 22.25 ft <br /> Velocity: 5.30 fps 3.25 fps <br /> X-Section Area: 13.82 sq ft 22.50 sq ft <br /> Hydraulic Radius: 0.690 ft 0.994 ft <br /> Froude Number: 1.12 0.57 <br /> Roughness Coefficient: 0.0392 0.0815 <br /> Structure #12 (Pond) <br /> SD-1 Stockpond <br /> Pond Inputs: <br /> Initial Pool Elev: 100.00 ft <br /> Initial Pool: 2.01 ac-ft <br /> *Sediment Storage: 0.00 ac-ft <br /> Dead Space: 0.00% <br /> *No sediment capacity defined <br /> Emergency Spillway <br /> Spillway Elev Crest Length Left Right Bottom <br /> (ft) Sideslope Sideslope Width(ft) <br /> 100.00 20.00 2.00:1 2.00:1 20.00 <br /> Pond Results: <br /> Peak Elevation: 101.20 ft <br /> H'graph Detention Time: 0.11 hrs <br /> Filename: Exhibit 7-14E Streeter Pond 10 Yr 24 Hr.sc4 Printed 02-10-2020 <br />