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<br /> <br />SUBBASIN B1-4 <br />Sheet Flow <br />Description ..................... <br />Manning's n ..................... 0.2500 <br />Flow Length ..................... 150.0000 ft <br />Two Yr, 24 hr Rainfall .......... 2.2000 in <br />Land Slope ...................... 0.4000 ft/ft <br />Computed Sheet flow time .......................> 0.1237 hrs <br />Shallow Concentrated Flow <br />------------------------- <br />Description ..................... <br />Surface ......................... Unpaved <br />Flow Length ..................... 400.0000 ft <br />Watercourse Slope ............... 0.4000 ft/ft <br />Velocity ........................ 10.2044 fps <br />Computed Shallow flow time .....................> 0.0109 hrs <br />Channel Flow <br />Description <br />Flow Area ....................... 26.9000 ft2 <br />Wetted Perimeter ................ 135.6000 in <br />Flow Length ..................... 300.0000 ft <br />Channel Slope ................... 0.0500 ft/ft <br />Manning's n ..................... 0.0240 <br />Hydraulic radius ................ 28.5664 in <br />Velocity ........................ 24.6836 fps <br />Computed Channel flow time ........... .......... > 0.0034 hrs <br />Total Time of Concentration .........................> 0.1380 hrs <br />*+++++~+++***+*,r~~,r*~**+++~+ <br />