Orange County NC Website
66 <br /> Hydrograph Report <br /> Hydraflow Hydrographs Extension for AutoCAD Civil 3D 2011 by Autodesk,Inc.v8 Friday,Aug 31,2012 <br /> Hyd. No. 2 <br /> Remaining Basin <br /> Hydrograph type = SCS Runoff Peak discharge = 288.79 cfs <br /> Storm frequency = 10 yrs Time to peak = 733 min <br /> Time interval = 1 min Hyd. volume = 1,229,904 cuff <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. (To) = 33.40 min <br /> Total precip. = 5.38 in Distribution = Type II <br /> Storm duration = 24 hrs Shape factor = 484 <br /> Remaining Basin <br /> Q { } Hyd. No. 2 — 10 Year Q(cfs} <br /> 320.00 320.00 <br /> 280.00 I 280,00 <br /> I <br /> 240.00 240.00 <br /> 200.00 1 1 200,00 <br /> I 160.00 I 1 160.00 <br /> II <br /> 120,00 1 120.00 <br /> _ <br /> 80,00 I 80.00 <br /> 40.00 40,00 <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 />