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<br />84+60 <br />Worksheet for Irregular Channel <br />Project Description <br />Project File w:\west elk\e1k 5-10.fm2 <br />Worksheet 84+60 <br />Flow Element Irregular Channel <br />Method Manning's Formula <br />Solve For Water Elevation <br />Input Data <br />Channel Slope 0.060000 ft/ft <br />Elevation range: 6,819.00 ft to 6,825.00 ft. <br />Station (ft) Elevation (ft) Start Station <br />-54.00 6,825.00 -54.00 <br />-50.00 6,822.00 <br />-21.00 6,819.00 <br />-16.00 6,819.70 <br />-10.00 6,824.00 <br />Discharge 126.60 cfs <br />Results <br />• <br />Wtd. Mannings Coefficient 0.035 <br />Water Surface Elevation 6,820.38 ft <br />Flow Area 14.75 ftz <br />Wetted Perimeter 19.67 ft <br />Top Width 19.33 ft <br />Height 1.38 ft . <br />Critical Depth 6,820.75 ft <br />Critical Slope 0.018538 fUft <br />Velocity 8.58 fVs <br />Velocity Head 1.14 ft <br />Specific Energy 6,821.53 ft <br />Froude Number 1.73 <br />Flow is supercritical. <br />I• <br />End Station Roughness <br />-10.00 0.035 <br />05/10/05 FlowMas[er v5.15 <br />01:26:36 PM Haestatl Methotls, Inc. 37 Brooksitle Roatl Waterbury, CT 06706 (203) 755-1666 Page 1 of 1 <br />