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SEDCAD 4.0 <br />Refuse Disposal Area - Temporary Ditch RDA -4, <br />1.0% Slope <br />Material: Graded loam to cobbles when noncolloidal <br />Trapezoidal Chanel <br />Left Right <br />Freeboard <br />Freeboard Freeboard <br />Limiting <br />g <br />Bottom Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Velocity <br />Width (ft) Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />10.00 3.0:1 3.0:1 1.0 0.0300 <br />0.30 <br />5.0 <br />• <br />SEDCAD Utility Run <br />Printed 09 -29 -2009 <br />w/o Freeboard wl Freeboard <br />Design Discharge: <br />21.30 cfs <br />Depth: <br />0.58 ft 0.88 ft <br />Top Width: <br />13.48 ft 15.28 ft <br />Velocity: <br />3.12 fps <br />X- Section Area: <br />6.82 sq ft <br />Hydraulic Radius: <br />0.499 ft <br />Froude Number: <br />0.77 <br />• <br />SEDCAD Utility Run <br />Printed 09 -29 -2009 <br />