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<br />SUBBASIN B1-2 <br />Sheet Flow <br />Description ............ <br />Manning's n ............ <br />Flow Length ............ <br />Two Yr, 24 hr Rainfall . <br />Land Slope ............. <br />Computed Sheet flow time <br /> <br />..... 0.2000 <br />..... 100.0000 ft <br />..... 2.2000 in <br />..... 0.2000 ft/ft <br />....................> 0.0987 hrs <br />Shallow Concentrated Flow <br />------------------------- <br />Description ..................... <br />Surface ......................... Unpaved <br />Flow Length ..................... 250.0000 ft <br />Watercourse Slope ............... 0.2000 ft/ft <br />Velocity ........................ 7.2156 fps <br />Computed Shallow flow time .....................> 0.0096 hrs <br />Channel Flow <br />Description ..................... <br />Flow Area ....................... 26.9000 ft2 <br />Wetted Perimeter ................ 135.6000 in <br />Flow Length ..................... 250.0000 ft <br />Channel Slope ................... 0.0600 ft/ft <br />Manning's n ..................... 0.0240 <br />Hydraulic radius ................ 28.5664 in <br />Velocity ........................ 27.0395 fps <br />Computed Channel flow time ......... ............ > 0.0026 hrs <br />++++++*++++*.++++*rr+++,r+** <br />Total Time of Concentration .........................> 0.1109 hrs <br />*+*+,r+*++*+******+*+***+tv.** <br />acre <br />