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SEDCAD 4.0 <br />r..~...a.,ti~ ~oou o~o,ar, r c~r,,.,~ti <br />#1 WATERSHED 8% CHANNEL <br />Material: Riprap <br />Trapezoidal Channel <br />-= Left-= iii ht = <br />9 _ <br />=Bottom - ' <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (°ro) <br />Width (ft) hlult. x <br />_ Ratio _ _ = Ratio = _= __ =_ =.Depth (ft) °6 of Depth = - <br />3.00 1.5:1 1.5:1 8.0 1.00 <br />Simons/OSM Method -Steep Slope Design <br />.............................. . . <br />== --- - <br />-~i7/o Fre~bo~rd =_w/ Freebaard <br />Design Discharge: 10.55 cfs <br />Depth: 0.28 ft 1.28 ft <br />Top width: 3.85 ft 6.85 ft <br />Veloctty*: <br />X-Section Area: 0.97 sq ft <br />Hydraulic Radius: 0.242 <br />Froude Number*: <br />Manning's n*: <br />Dmin: 4.00 in <br />D50: 12.00 in <br />Dmax: 15.00 in <br />Veloaty and Manning's n calculations may not apply for this method. <br />SEDCAD Utility Run <br />Printed 10-09-2007 <br />MISC-32 10/07 <br />