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SEDCAD 4.0 <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />Streeter Gulch Ditch Sta. 95 to i23 : Q=252.6 cfs <br />Material: Riprap <br /> <br /> Bottom Left Right <br />Sideslope Sideslope Slope (%) Freeboard Freeboard Freeboard <br /> Width (ft) <br />Ratio Ratio Depth (ft) % of Depth Mult. x (VxD) <br /> 15.00 3,0:1 3.0:1 5.0 I 1.00 <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br /> Depth: 1.31 ft 2.31 ft <br /> Top Width: 22.84 ft 28.84 ft <br /> Velocity*: <br /> X-Section Area: 24.72 sq ft <br /> Hydraulic Radius 1.063 <br />i <br /> <br /> <br />^ Froude Number*; <br />Manning's n*: <br />Dmin; <br /> <br />4.00 in~ <br />~ D50; 12.00 in <br />~ Dmax: 15.00 in <br />Velocity and Manning's n calculations may not apply for this method. <br />• <br />1 <br />SEDCAD Utility Run Printed 11-OS-1998 <br />Exh. 7-14E Revision Date: 7/25/06 <br />21 Revision No.: TR-63 <br />