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<br />TR-55 Tc and Tt THRU SUBAREA COMPUTATION <br /> <br />VERSION 1.11 <br /> <br />pr:oject : HEALY <br />County RAMSEY <br />Subtitle: new paving <br /> <br />State: MN <br /> <br />User: BD <br />Checked: ~ <br /> <br />Date: 02-04-98 <br />Date: Z,.. 4--f.f' <br /> <br />Flow Type <br /> <br />------------------------------------------------------------------------------- <br /> <br />n <br /> <br />Area <br />(sq/ft) <br /> <br />Wp <br />(ft) <br /> <br />Velocity <br />(ft/sec) <br /> <br />Time <br />(hr) <br /> <br />2 year <br />rain <br /> <br />Length <br />(ft) <br /> <br />Slope Surface <br />(ft/ft) code <br /> <br />------------------------------------------------------------------------------- <br /> <br />Sheet 2.75 <br />Shallow Concent'd <br />Open Channel <br /> <br />50 <br />200 <br />100 <br /> <br />--- Sheet Flow Surface <br />A Smooth Surface <br />B Fallow (No Res.) <br />C Cultivated < 20 % Res. <br />D Cultivated> 20 % Res. <br />E Grass-Range, Short <br /> <br />.001 <br />.005 <br /> <br />A <br />P <br /> <br />Codes --- <br />F Grass, Dense <br />G Grass, Burmuda <br />H Woods, Light <br />I Woods. Dense <br /> <br />* - Generated for use by GRAPHIC method <br /> <br />0.041 <br />0.039 <br />.25 0.111 <br />Time of Concentration = 0.19* <br /> <br />----- <br />----- <br /> <br />Shallow Concentrated <br />Surface Codes <br />P Paved <br />U Unpaved <br />