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Hydrograph Report <br />Hyd. No. 16 <br />POST <br />Hydrograph type <br />= SCS Runoff <br />Storm frequency <br />= 100 yrs <br />Drainage area <br />= 11.05 ac <br />Basin Slope <br />= 3.3 % <br />Tc method <br />= LAG <br />Total precip. <br />= 5.90 in <br />Storm duration <br />= 24 hrs <br />Hydrograph Discharge Table <br />Time -- Outflow <br />(hrs cfs) <br />11.90 <br />19.15 <br />12,00 <br />30.37 <br />12.10 <br />29.34 <br />12.20 <br />19.26 <br />... End <br />Page I <br />English <br />Peak discharge = <br />30.37 cfs <br />Time interval = <br />6 min <br />Curve number = <br />68 <br />Hydraulic length = <br />725 ft <br />Time of conc. (Tc) = <br />19 min <br />Distribution = <br />Type II <br />Shape factor - <br />484 <br />Total Volume = 95,677 cult <br />