Orange County NC Website
59 <br /> Hydrograph Report <br /> Hydraflow Hydrographs Extension for AutoCAC®Civil 31D8P 2011 by Autodesk,Inc.v8 Friday,Aug 31,2012 <br /> Hyd. No. 2 <br /> Remaining Basin <br /> Hydrograph type = SCS Runoff Peak discharge = 151.52 cfs <br /> Storm frequency = 2 yrs Time to peak = 734 min <br /> Time interval = 1 min Hyd. volume = 652,402 tuft <br /> Drainage area = 106.290 ac Curve number = 79.8 <br /> Basin Slope = 0.0 % Hydraulic length = 0 ft <br /> Tc method = TR55 Time of conc. (Tc) = 33.40 min <br /> Total precip. = 3.60 in Distribution = Type II <br /> Storm duration = 24 hrs Shape factor = 484 <br /> Remaining Basin <br /> Q (cfs) Hyd. No. 2—2 Year Q (cfs) <br /> 160.00 I I I 160.00 <br /> 140.00 1 140.00 <br /> 120.00 120.00 <br /> 100.00 I i 1 100.00 <br /> 80.00 80.00 <br /> 60.00 60.00 <br /> 40.00 1 1 40.00 <br /> I <br /> 20.00 20.00 <br /> . . <br /> 0.00 - 0.00 <br /> 0 120 240 360 480 600 720 840 960 1080 1200 1320 1440 1560 <br /> Hyd No. 2 Time(min) <br />