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SEDCAD 4 for Windows <br />1000 _onln oma. 1. i e..I—k <br />10 <br />Elevation <br />(ft) <br />Emergency <br />Spillway (cfs) <br />Combined <br />Total <br />Discharge <br />(cfs) <br />97.50 <br />0.000 <br />0.000 <br />98.00 <br />0.000 <br />0.000 <br />98.50 <br />0.000 <br />0.000 <br />99.00 <br />0.000 <br />0.000 <br />99.50 <br />0.000 <br />0.000 <br />100.00 <br />0.000 <br />0.000 <br />100.50 <br />3.625 <br />3.625 <br />101.00 <br />48.400 <br />48.400 <br />101.50 <br />99.605 <br />99.605 <br />102.00 <br />167.398 <br />167.398 <br />102.50 <br />249.224 <br />249.224 <br />103.00 <br />344.812 <br />344.812 <br />Structure #11 (Riprap Channel) <br />East Trib Reach 1 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom <br />Freeboard Freeboard Freeboard <br />Width (ft) Sideslo a Sideslo Slope ( <br />x <br />Ratio Ratio <br />Depth (f) / of DepthMult. <br />(VxD) <br />12.00 3.0:1 3.0:1 25.0 <br />0.255 ft <br />Riprap Channel Results: <br />Simons/OSM Method - Steep Slope Design <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename: TR -105r WTayPond PMT 25 24NS.so4 Printed 06-18-2015 <br />Exh. 7-20C-70 Revision Date: 06/18/2015 <br />Revision No.: TR -105 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />Depth: <br />Top Width: <br />Velocity*: <br />63.29 cfs <br />0.27 ft <br />13.63 ft <br />X -Section Area: <br />3.49 sq ft <br />Hydraulic Radius: <br />0.255 ft <br />Froude Number*: <br />Manning's n*: <br />Dmin: <br />5.00 in <br />D50: <br />Dmax: <br />15.00 in <br />18.75 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Filename: TR -105r WTayPond PMT 25 24NS.so4 Printed 06-18-2015 <br />Exh. 7-20C-70 Revision Date: 06/18/2015 <br />Revision No.: TR -105 <br />