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Hydrograph Report <br />Hyd. No. 6 <br />PRE: AREA 1 <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 />= 5.16 ac <br />10.7 % <br />= LAG <br />= 4.15 in <br />= 24 hrs <br />Hydrograph Discharge Table <br />Time -- Outflow <br />(hrs cfs) <br />11.93 <br />4.10 <br />12.00 <br />5.69 << <br />12.07 <br />4.90 <br />12.13 <br />110 <br />End <br />Page 1 <br />English <br />Peak discharge = <br />5.69 cfs <br />Time interval <br />4 min <br />Curve number <br />61 <br />Hydraulic length = <br />470 ft <br />Time of conc. (Tc) = <br />8.9 min <br />Distribution = <br />Type II <br />Shape factor - <br />484 <br />Total Volume = 15,626 cult <br />