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SEDCAD 4.0 <br />Refuse Disposal Area - Bench Ditch 6L (BD -6L), <br />2.5% Slope <br />Material: Graded loam to cobbles when noncolloidal <br />Trapezoidal Channel <br />Left Right <br />Freeboard Freeboard <br />Limiting <br />g <br />Bottom <br />Width m Sideslope Sideslope Slope ( %) Manning 's n <br />Mult. x <br />Depth (ft) % of Depth <br />Velocity <br />(fps) <br />Ratio Ratio <br />(VxD) <br />Velocity: <br />12.00 3.0:1 3.0:1 2.5 0.0300 <br />0.30 <br />5.0 <br />• <br />0 <br />SEDCAD Utility Run Printed 09 -28 -2009 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />39.30 cfs <br />Depth: <br />0.58 ft 0.88 ft <br />Top Width: <br />15.45 ft 17.25 ft <br />Velocity: <br />4.98 fps <br />X- Section Area: <br />7.89 sq ft <br />Hydraulic Radius: <br />0.505 ft <br />Froude Number: <br />1.23 <br />• <br />0 <br />SEDCAD Utility Run Printed 09 -28 -2009 <br />