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• <br />SEDCAD 4.0 <br />Cop,~.ght 1998 Pamela J. Schwab <br />Civil Sefrivare Design <br />Streeter Gulch Ditch Sta. 33 to 55 : Q=220.7 cfs <br />Material: Riprap <br />Bottom Sidles ope Sidestope Slope (%) Freeboard Freeboard Freeboard <br />Width (ft) Ratio Ratio Depth (ft) °~ of Depth Mult. x (VxD) <br />15.00 3.0:1 3.0:1 4.0 ' 1.00 <br />Simons/OSM Method -Steep Slope Design <br />w/o Freeboard w/ Freeboard <br />Depth: 1.23 ft 2.23 ft <br />Top Width: 22.37 ft 28.37 ft <br />Velocity*: <br />X-Section Area: <br />~ 22.96 sq ft <br />Hydraulic Radius: <br />Froude Number*: <br />Manning's n*: <br />Dmin: 1.008 <br /> <br />_ _ <br />4,00 in_ <br /> <br />~~ <br />__ <br />050: <br />_. 12.00 in <br />. <br />. <br />. <br />--- <br />--_ <br />-_-- <br />Dmax: . <br />_ <br />T <br />-- <br />15.00 in --- ---I <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 <br />15 <br />Revision Date: 7/25/06 <br />Revision No.: TR-63 <br />