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SEDCAD 4 for Windows <br />/`nn..—k+ 1000 Ont n D-1, I CnL....�Y. <br />Structure Detail; <br />Structure #3 (Null <br />dwnstrm edge of generic disturbed area <br />Structure #2 (Vegetated Channel <br />Trapezoidal channel <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Bottom Left Right Retardance <br />Freeboard Freeboard Freeboard <br />Limiting <br />Width ftSideslope Sideslope Slope (%) Classes <br />() Ratio Ratio <br />o <br />Depth (ft) /o of Depth Mult. x (VxD) <br />Velocity <br />(fps) <br />8.00 3.0:1 3.0:1 4.0 D, B <br />0.96 ft <br />7.0 <br />Vegetated Channel Results: <br />Structure #1 (Null, <br />Outlet null <br />Filename: EXH H generic trap ditch so4 Printed 10-19-2015 <br />Exh. 7-23H-15 Revision Date: 11/09/2015 <br />Revision No.: PR -04 <br />Stability Stability <br />Class D w/o Class D w/ <br />Freeboard Freeboard <br />Capacity Capacity <br />Class B w/o Class B w/ <br />Freeboard Freeboard <br />Design Discharge: <br />72.91 cfs <br />72.91 cfs <br />Depth: <br />0.96 ft <br />1.40 ft <br />Top Width: <br />13.79 ft <br />16.37 ft <br />Velocity: <br />6.93 fps <br />4.29 fps <br />X -Section Area: <br />10.51 sq ft <br />17.00 sq ft <br />Hydraulic Radius: <br />0.745 ft <br />1.010 ft <br />Froude Number: <br />1.40 <br />0.74 <br />Roughness Coefficient: <br />0.0353 <br />0.0699 <br />Structure #1 (Null, <br />Outlet null <br />Filename: EXH H generic trap ditch so4 Printed 10-19-2015 <br />Exh. 7-23H-15 Revision Date: 11/09/2015 <br />Revision No.: PR -04 <br />