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<br />Diversion Ditch DD-5 <br />Slope - 16 % <br />Q = 3.50 cfs. <br />V=S fps <br />n = 0.032 <br />V = 1.49 R2/3 S1/2 <br />p n <br />A = bd + zd2 <br /> <br />L _J <br />3/2 <br />R = VP n = 0.139 <br />1.49 S~ <br />b = 4.09 <br />d = 0.15 <br />z=3 <br />A = 0.70 <br />R = 0.139 <br />3 <br />_ bd......+ zd2 <br />b+2d z +1 <br /> <br /> <br />