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Last Chance Sediment Pond #1 Channel <br />Worksheet for Trapezoidal Channel <br />Project Description <br />0.29 <br />Project File <br />c: \haestad \haestad \fmw \nuvemco .fm2 <br />Worksheet <br />Sedement Pond #1 Riprap Channel <br />Flow Element <br />Trapezoidal Channel <br />Method <br />Manning's Formula <br />Solve For <br />Channel Depth <br />Input Data <br />0.29 <br />ft <br />Mannings Coefficient <br />0.040 <br />ft 2 <br />Channel Slope <br />0.020000 <br />ft/ft <br />Left Side Slope <br />3.000000 <br />H : V <br />Right Side Slope <br />3.000000 <br />H : V <br />Bottom Width <br />8.00 <br />ft <br />Discharge <br />5.40 <br />cfs <br />Results <br />Depth <br />0.29 <br />ft <br />Flow Area <br />2.53 <br />ft 2 <br />Wetted Perimeter <br />9.81 <br />ft <br />Top Width <br />9.72 <br />ft <br />Critical Depth <br />0.23 <br />ft <br />Critical Slope <br />0.039206 ft/ft <br />Velocity <br />2.13 <br />ft/s <br />Velocity Head <br />0.07 <br />ft <br />Specific Energy <br />0.36 <br />ft <br />Froude Number <br />0.74 <br />Flow is subcritical. <br />02127/10 FlowMaster v5.08 <br />11:19:29 AM Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 (203) 755 -1666 Page 1 of 1 <br />