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Hydrograph Report <br />Hyd. No. 7 <br />PRE: AREA 2 <br />Hydrograph type <br />Storm frequency <br />Drainage area <br />Basin Slope <br />Tc method <br />Total precip. <br />Storm duration <br />= SCS Runoff <br />= 10 yrs <br />= 9.75 ac <br />= 3.2 % <br />= LAG <br />= 4.15 in <br />= 24 hrs <br />Hydrograph Discharge Table <br />Time -- Outflow <br />(hrs cfs) <br />12.00 8.90 <br />12.10 9.54 « <br />1220 6.68 <br />End <br />Page 1 <br />English <br />Peak discharge = <br />9.54 cfs <br />Time interval = <br />6 min <br />Curve number = <br />63 <br />Hydraulic length = <br />470 ft <br />Time of conc. (Tc) = <br />15.6 min <br />Distribution = <br />Type II <br />Shape factor = <br />484 <br />Total Volume = 33,198 tuft <br />