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SEDCAD 4 for Windows <br />r....,.....ti4100n on4n o., --I, i <br />24 <br />Elevation (ft) <br />Emergency <br />Spillway cfs <br />S P y ( ) <br />Perf. Riser (cfs) <br />Combined <br />Total <br />Discharge <br />(cfs) <br />7,066.50 <br />20.361 <br />19.955 <br />40.316 <br />7,067.00 <br />40.722 <br />20.842 <br />61.564 <br />7,067.50 <br />92.316 <br />21.693 <br />114.009 <br />7,068.00 <br />154.468 <br />22.375 <br />176.842 <br />7,068.50 <br />228.886 <br />22.535 <br />251.421 <br />7,069.00 <br />323.894 <br />22.694 <br />346.588 <br />7,069.50 <br />435.369 <br />22.851 <br />458.220 <br />7,070.00 <br />568.132 <br />23.008 <br />591.140 <br />Structure #33 (Null <br />Null below Middle Pond <br />Structure #32 (Riprap Channel) <br />Badger Draw below Middle Pond <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />Width (ft) Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />6.00 3.0:1 3.0:1 8.5 <br />0.25 ft <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />Structure #31 (Riprap Channel) <br />Upper Deer Draw <br />Filename: Rev 3 PR04 East Side Ponds sed EOM 1024.sc4 Printed 02-13-2016 <br />Exh. 7-23I-68 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />6.59 cfs <br />Depth: <br />0.25 ft <br />Top Width: <br />7.48 ft <br />Velocity: <br />3.96 fps <br />X -Section Area: <br />1.66 sq ft <br />Hydraulic Radius: <br />0.220 ft <br />Froude Number: <br />1.48 <br />Manning's n: <br />0.0400 <br />Dmin: <br />1.00 in <br />D50: <br />1.50 in <br />Dmax: <br />3.00 in <br />Structure #31 (Riprap Channel) <br />Upper Deer Draw <br />Filename: Rev 3 PR04 East Side Ponds sed EOM 1024.sc4 Printed 02-13-2016 <br />Exh. 7-23I-68 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />