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Revised 7/8/82 <br />lJ <br />Calculation of Inflow to Sediment Control Structure <br />Time Parameters (Continued) <br />Base Time <br />t6 = 5 tp = 5(6.44 min) = 32.20 min ors <br />• <br />Peak flow Rate <br />Equation 2.62, p. 84 <br />qr = (484 A/tp) _ [484 <br />[(6.44) (1/60)] _ <br />(1 ,066 ,904)(1/52802)] = <br />172.6 cfs <br />• <br />