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SEDCAD 4 for Windows <br />r....,.�..ti� iooa _ )n4n o.,...vi., i <br />Native Channel <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right Freeboard Freeboard Freeboard Limiting <br />Bottom Sideslope Sideslope Slope (%) Retardance Mult. x <br />Width (ft) Classes Depth (ft) % of Depth (VxD) V(fps) <br />Ratio Ratio (fps) <br />2.00 1.0:1 1.0:1 14.3 D, B 5.( <br />Vegetated Channel Results: <br />Structure #4 (Pond <br />Sediment Trap <br />Pond Inputs: <br />Pond Results: <br />Initial Pool Elev: 6,999.00 ft <br />Initial Pool: 0.40 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,999.00 3.00 6.00:1 6.00:1 3.00 <br />Peak Elevation: 6,999.46 ft <br />Dewater Time: 0.52 days <br />Dewatering lime is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />10 <br />Filename: Toe Ditch Design 8-8-18.sc4 Printed 08-08-2018 <br />Stability <br />Class D w/o <br />Freeboard <br />Stability Capacity Capacity <br />Class D w/ Class B w/o Class B w/ <br />Freeboard Freeboard Freeboard <br />Design Discharge: <br />Depth: <br />0.80 cfs <br />0.18 ft <br />0.80 cfs <br />0.40 ft <br />Top Width: <br />2.37 ft <br />2.81 ft <br />Velocity: <br />2.00 fps <br />0.83 fps <br />X -Section Area: <br />0.40 sq ft <br />0.97 sq ft <br />Hydraulic Radius: <br />0.159 ft <br />0.308 ft <br />Froude Number: <br />0.85 <br />0.25 <br />Roughness <br />Coefficient: <br />0.0827 <br />0.3100 <br />Structure #4 (Pond <br />Sediment Trap <br />Pond Inputs: <br />Pond Results: <br />Initial Pool Elev: 6,999.00 ft <br />Initial Pool: 0.40 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,999.00 3.00 6.00:1 6.00:1 3.00 <br />Peak Elevation: 6,999.46 ft <br />Dewater Time: 0.52 days <br />Dewatering lime is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />10 <br />Filename: Toe Ditch Design 8-8-18.sc4 Printed 08-08-2018 <br />