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SEDCAD 4 for Windows <br /> 33 <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 30.27 cfs <br /> Depth: 0.42 ft 1.42 ft <br /> F - --- <br /> Top width: 8.51 ft 14.51 ft <br /> Velocity': <br /> X-Section Area: 3.04 sq ft <br /> Hydraulic Radius: 0.352 ft <br /> Froude Number': <br /> Manning's n` <br /> Dmin 3.00 in <br /> D50: 9.00 in <br /> Dmax: 11.25 in <br /> Velocity and Manning's n calculations may not apply for this method. <br /> Structure#4(Erodible Channel) <br /> Lowest contour channel-south <br /> Triangular Erodible Channel Inputs: <br /> Material: Graded silts to cobbles when colloidal <br /> Left Right Freeboard Freeboard Freeboard Umiting <br /> Sideslope Sideslope Slope(%) Manning's n I Mult.x Velocity <br /> Ratio Rats Depth(ft) %of depth (VxD) (fps) <br /> 6.0:1 3.0:1 2.5 0.03001 5.5 <br /> Erodible Channel Results: <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 2.68 cfs <br /> Depth: 0.46 ft <br /> Top Width: 4.10 ft <br /> Velocity: 2.86 fps <br /> X-Section Area: 0.93 sq ft <br /> Hydraulic Radius: 0.222 ft <br /> Froude Number: 1.06 <br /> Structure#3 prap Channel) <br /> Perimeter channel-lowest south <br /> Trapezoidal Riprap Channel Inputs: <br /> Material: Rigrag <br /> Filename:10 Year RPA Hyrdology and Sedimentology.scd Printed 09-15 2020 <br /> Blue Mountain Energy 35 Illustration 60 Addendum 1 <br />