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<br />Blackhawk, Gregory Gulch, 7/30/98 <br />Worksheet for Irregular Channel <br /> <br />Project Description <br />Project File c:\haestad\fmw\blkhawk-.fm2 <br />Worksheet Blackhawk, Gregory Gulch, 7/30/98 <br />Flow Element Irregular Channel <br />Method Manning's Formula <br />Solve For Discharge <br /> <br />Input Data <br />Channel Slope <br />Water Surface Elevation <br />Elevation range: 88.80 ft to 99.50 ft. <br />Station (ft) Elevation (ft) <br />0.00 94.80 <br />6.00 90.90 <br />10.00 89.40 <br />13.00 89.20 <br />15.60 89.00 <br />17.00 88.80 <br />21.00 89.00 <br />23.00 89.30 <br />25.00 93.80 <br />30.00 99.50 <br /> <br />0.052000 ftlft <br />91.60 ft <br /> <br />Start Station <br />0.00 <br />10.00 <br />23.00 <br /> <br />End Station <br />10.00 <br />23.00 <br />30.00 <br /> <br />Roughness <br />0.080 <br />0.060 <br />0.080 <br /> <br />Results <br />WId. Mannings Coefficient <br />Discharge <br />Flow Area <br />Wetted Perimeter <br />Top Width <br />Height <br />Critical Depth <br />Critical Slope <br />Velocity <br />Velocity Head <br />Specific Energy <br />Froude Number <br />Flow is subcritical. <br /> <br />0.068 <br />308.04 cfs <br />40.23 ft2 <br />21.13 ft <br />19.10 ft <br />2.80 ft <br />91.49 ft <br />0.060297 ftlft <br />7.66 ftls <br />0.91 ft <br />92.51 ft <br />0.93 <br /> <br />09103198 <br />03:38:15 PM <br /> <br />Colorado Water Conservation Board <br />Haestad Methods. Inc. 37 Brookside Road Waterbury, CT 06708 (203) 755-1666 <br /> <br />FlowMaster vS.12 <br />Page 1 of 1 <br />