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SEDCAD 4.0 <br />Borehole Pad Surface Water Velocity <br />Material: Coarse gravel noncolloidal <br />Trapezoidal Channel <br />Left Right <br />Bottom <br />Freeboard <br />Freeboard Freeboard <br />Limiting <br />9 <br />Width (ft) Sideslope Sideslope Slope ( %) Manning's n <br />Mult, x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />70.00 2.0:1 2.0:1 0.1 0.0250 <br />X- Section Area: <br />4.0 <br />SEDCAD Utility Run Printed 10 -21 -2009 <br />w/o Freeboard w/ Freeboard <br />Design D <br />0.31 cfs <br />Depth: <br />0.03 ft <br />Top Width: <br />70.11 ft <br />Velocity: <br />0.17 fps <br />X- Section Area: <br />1.86 sq ft <br />Hydraulic Radius: <br />0.027 ft <br />Froude Number: <br />0.18 <br />SEDCAD Utility Run Printed 10 -21 -2009 <br />