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0 <br />• <br />SEDCAD 4 for Windows <br />Rnm..inh41QOA- goinp -i. i Crhumh <br />w/o Freeboard w/ Freeboard <br />X- Section Area: 0.54 sq ft <br />Hydraulic Radius: 0.261 ft <br />Froude Number: 2.62 <br />Structure #5 (Null) <br />Jct north and south legs undisturbed <br />Structure #4 (Nonerodible Channel) <br />Northmiddle reach undisturbed <br />Triangular Nonerodible Channel Inputs: <br />Material: Bare rockRiprap <br />Left Right <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />1.0:1 1.0:1 33.0 0.0350 <br />1.94 ft <br />Nonerodible Channel Results: <br />Structure #3 (Nonerodible Channel <br />Lowermost reach undist drainage <br />Triangular Nonerodible Channel Inputs: <br />Material: Bare rock <br />Left Right <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />11.20 cfs <br />Depth: <br />0.97 ft <br />Top Width: <br />1.94 ft <br />Velocity: <br />11.96 fps <br />X- Section Area: <br />0.94 sq ft <br />Hydraulic Radius: <br />0.342 ft <br />Froude Number: <br />3.03 <br />Structure #3 (Nonerodible Channel <br />Lowermost reach undist drainage <br />Triangular Nonerodible Channel Inputs: <br />Material: Bare rock <br />Left Right <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />1.0:1 1.0:1 17.0 0.0350 <br />• Nonerodible Channel Results: <br />23 <br />Filename: Sec 28 1024.sc4 Printed 12 -08 -2010 <br />Exh. 7- 20A -27 Revision Date: 12/31/10 <br />Revision No.: TR -81 <br />