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t****ir******+F*****iFk**iF*****************#**ir ir*~F**#t*ir*#***ir***~k***#**#********* <br />J2, B3, S1 <br />Shop Area Swale <br />• Drainage Area from J2, B3, S1, SWS(s)1-2: 2.9 acres <br />Total Contributing Drainage Area: 2.9 acres <br />MATERIAL: COARSE GRAVEL NONCOLLOIDAL <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 6.000 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (o) <br />------------------------------------------------- <br />------------------------------------------------- <br />2.03 10.0:1 10.0;1 0.5 0.025 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(f t) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />0.38 1.39 7.6 0.190 0.56 <br />w/ Freeboard: 0.68 13.6 <br />Runoff Peak Peak Sediment <br />Volume Discharge Sediment Concentration <br />(ac-ft) (cfs) (tons) (mg/1) <br />i`~=====0=16=====z=03======0.7=========5917=== <br />*r,t~+[+T*I'+**~,r**~*,r,~*~,r+,r,r,r+~+r,r:r*,r:rr*~**t*~~**~,r*+ <br />r~ <br />L <br />Peak Settleable <br />Concentration 24VW 24AA <br />(ml/1) (ml/1) (ml/1) <br />------------------------------- <br />3.75 2.07 0.50 <br />RSN - 29 (New 3/1/96) <br />