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SEDCAD 4 for Windows <br /> r,..—ht iooa-gym n P—i,i a�h <br /> 29 <br /> w/o Freeboard w/Freeboard <br /> X-Section Area: 2.23 sq ft <br /> Hydraulic Radius: 0.334 ft <br /> Froude Number. 0.78 <br /> Structure#11(Erodible Channel <br /> Contour channel- west arm of 3rd lowest south <br /> Triangular Erodible Channel Inputs: <br /> Material: Graded silts to cobbles when colloidal <br /> Left Right Freeboard Freeboard Freeboard Limiting <br /> Sideslope Sideslope Slope(%) Manning's n ! Mult,x Verity <br /> Ratio Ratio Depth(ft) %of Depth (VxD) (Fps) <br /> 3.0:1 6.0A 2.8 0.0300 1.00 5.5 <br /> Erodible Channel Results: <br /> _ ---- w/o Freeboard w/Freeboard <br /> Design Discharge: 4.56 cis <br /> Depth: 0.55 ft 1.55 ft <br /> Top width: 4.91 ft 13.91 ft <br /> Velocity: 3.41 fps <br /> X-Section Area: 1.34 sq ft <br /> Hydraulic Radius: 0.266 ft <br /> Froude Number: 1.15 <br /> Structure#12(Erodible Channel <br /> Contour channel-upper arm of 3rd lowest south <br /> Triangular Erodible Channel Inputs: <br /> Material:Graded silts to cobbles when colloidal <br /> Left Right Freeboard Freeboard Freeboard Limiting <br /> ! Sideslope Sideslope Slope(%) Manning's n Mull.x Velocity <br /> Ratio Ratio Depth(ft) %of Depth (VxD) (fps) <br /> 3.0:1 6.0A 2.7 0.03001 1.00 5.5 <br /> Erodible Channel Results: <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 5.74 cfs <br /> Depth: 0.60 ft 1.60 ft <br /> Top Width: 5.38 ft 14.38 ft <br /> Filename 10 Year RPA Hyrdology and Sedimentology sc4 Printed 09-15-2020 <br /> Blue Mountain Energy 31 Illustration 60 Addendum 1 <br />