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SEDCAD 4 for Windows <br />r' i ,rinht loop AfNn Po i. I Rrho.h <br />Structure #38 Negetated Chann %) <br />Ditch SCM -4 <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Grass mixture <br />Left Right Freeboard Freeboard Freeboard <br />Bottom Retardance <br />Limiting <br />Sideslope Sideslope Slope ( %) Mult. x <br />Width (ft) Ratio Ratio Classes Depth (ft) % of Depth <br />Velocity <br />(fps) <br />(VxD) <br />Design Discharge: <br />1.00 3.0:1 3.0:1 4.0 D, B; 0.30 4.0 <br />Vegetated Channel Results: <br />Structure #39 (Erodible Channel <br />Ditch RC -D1 <br />Triangular Erodible Channel Inputs: <br />Material: Graded loam to cobbles when noncolloidal <br />Left Right Freeboard Freeboard Freeboard ! Limiting <br />Sideslope Sideslope Slope ( %) Manning's n ! Mult. x Velocity <br />Ratio Ratio Depth (ft) % of Depth (VxD) (fps) <br />3.0:1 3.0:1 410 0.0300 0.30 5.0 <br />Erodible Channel Results: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: 2.51 cfs <br />Depth: 0.48 ft 0.78 ft <br />Top Width: 2.86 ft 4.66 ft <br />Velocity: 3.68 fps <br />Filename: Lower Sump 10yr ver2.sc4 <br />64 <br />Printed 04 -06 -2012 <br />Stability <br />Class D w/o <br />Freeboard <br />Stability <br />Class D w/ <br />Freeboard <br />Capacity <br />Class B w/o <br />Freeboard <br />Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: <br />0.02 cfs <br />0.02 cfs <br />Depth: <br />0.07 ft <br />0.37 ft, <br />0.23 ft <br />0.53 ft <br />Top Width: <br />1.42 ft <br />3.22 ft <br />2.40 ft <br />4.20 ft <br />Velocity: <br />0.20 fps <br />0.04 fps <br />X- Section Area: <br />0.08 sq ft <br />0.40 sq ft <br />Hydraulic Radius: <br />0.059 ft <br />0.161 ft <br />Froude Number: <br />0.14 <br />0.02 <br />Roughness Coefficient: <br />0.2282 <br />2.1105 <br />Structure #39 (Erodible Channel <br />Ditch RC -D1 <br />Triangular Erodible Channel Inputs: <br />Material: Graded loam to cobbles when noncolloidal <br />Left Right Freeboard Freeboard Freeboard ! Limiting <br />Sideslope Sideslope Slope ( %) Manning's n ! Mult. x Velocity <br />Ratio Ratio Depth (ft) % of Depth (VxD) (fps) <br />3.0:1 3.0:1 410 0.0300 0.30 5.0 <br />Erodible Channel Results: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: 2.51 cfs <br />Depth: 0.48 ft 0.78 ft <br />Top Width: 2.86 ft 4.66 ft <br />Velocity: 3.68 fps <br />Filename: Lower Sump 10yr ver2.sc4 <br />64 <br />Printed 04 -06 -2012 <br />