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C <br />[7 <br />Trapezoidal Channel Analysis & Design <br />Open Channel - Uniform flow <br />Worksheet Name: North County LF <br />Comment: East Perimeter Ditch - D6 to Marsh <br />Solve For Depth <br />Given Input Data: <br />Bottom Width..... <br />Left Side Slope. <br />Right Side Slope. <br />Manning's n...... <br />Channel Slope.... <br />Discharge........ <br />Computed Results - <br />Depth ............ <br />esults: <br />Depth........... <br />Velocity......... <br />Flow Area........ <br />Flow Top Width... <br />Wetted Perimeter. <br />Critical Depth... <br />Critical Slope... <br />Froude Number.... <br />12.00 ft <br />3.00:1 (H:V) <br />3.00:1 (H:V) <br />0.030 <br />0.0020 ft/ft <br />130.00 cfs <br />2.27 <br />ft <br />3.05 <br />fps <br />42.59 <br />sf <br />25.59 <br />ft <br />26.33 <br />ft <br />1.36 <br />ft <br />0.0131 ft/ft <br />0.42 <br />(flow is Subcritical) <br />Open Channel Flow Module, Version 3.21 (c) 1990 <br />Haestad Methods, Inc. * 37 Brookside Rd * Waterbury, Ct 06708 <br />