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SEDCAD 4.0 <br />LCSS, Emeraency Spillway Crest, 0.5% Slope <br />Material: Riprap <br />Trapezoidal Channel <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope ( %) <br />Width ( ft ) <br />Mult. x <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />10.00 3.0:1 3.0:1 0.51 <br />0.30 <br />PADER Method - Mild Slope Design <br />• <br />SEDCAD Utility Run <br />2.03- 3- E2.E -3.1 <br />Printed 12 -17 -2009 <br />12/09 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />36.50 cfs <br />Depth: <br />0.98 ft 1.28 ft <br />Top Width: <br />15.87 ft 17.67 ft <br />Velocity: <br />2.88 fps <br />X- Section Area: <br />12.66 sq ft <br />Hydraulic Radius: <br />0.782 ft <br />Froude Number: <br />0.57 <br />Manning's n: <br />0.0310 <br />Dmin: <br />1.00 in <br />D50: <br />1.50 in <br />Dmax: <br />3.00 in <br />SEDCAD Utility Run <br />2.03- 3- E2.E -3.1 <br />Printed 12 -17 -2009 <br />12/09 <br />