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SEDCAD 4 for Windows <br />(:nn.ninAl lggq .9M9 Dam<lo .l C~hvoh <br />36 <br />Detailed Discharoe Table <br /> <br />Elevation <br />(k) <br />Emergency <br />Spillway (6s) Combined <br />Total <br />Discharge <br />(cfs) <br />7,920. 72 0.000 0.000 <br />7,920. 80 0.000 0.000 <br />7,921 .00 0.000 0.000 <br />7,921. 50 0.000 0.000 <br />7,922. 00 0.000 0.000 <br />7,922 .50 0.000 0.000 <br />7,923. 00 0.000 0.000 <br />7,923. 50 0.000 ~ 0.000 <br />7,924 .00 0.000 0.000 <br />7,924. 25 0.000 0.000 <br />7,924. 50 5.050 5.050 <br />7,925 .00 15.151 15.151 <br />Structure #3 (Riprap Channel) <br />SEC. 21 DITCH Z <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riorao <br />Left <br />Bottom Right Freeboard Freeboard Freeboard <br />Sideslope <br />Width (ft) Sideslope Slope (%) <br />Depth (ft) °/q of Depth Mult. x <br />Ratio Ratio (VxD) <br />12.00 2.0:1 2.0:1 12,5 1.00 <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge; 6.73 cfs <br />Depth: 0.07 ft 1.07 ft <br />Top Vfdth: 12.29 ft 16.29 R <br />Velocity*: <br />X-SeRion Area: 0.88 sq ft <br />Hydraulic Radius: 0.071 ft <br />Froude Number*: <br />Manning's n*: <br />Dmin: 2.00 in <br />D60: 6.00 in <br />Filename: STSec21Ten24.030807.sc4 Printed 03-09-2007 <br />Exh. 7-20B-40 Revision Date: 3/12/07 <br />Revision No.: PR-02 <br />I <br />•i <br />I <br />u <br />r ~ <br />