Orange County NC Website
Hydrograph Report 65 <br /> Hydraflow Hydrographs Extension for Autodesk®Civil 3D®by Autodesk, Inc.v2023 Thursday,02/15/2024 <br /> Hyd. No. 3 <br /> POST Dev POI <br /> Hydrograph type = SCS Runoff Peak discharge = 2.694 cfs <br /> Storm frequency = 1 yrs Time to peak = 732 min <br /> Time interval = 3 min Hyd. volume = 14,544 cuft <br /> Drainage area = 7.620 ac Curve number = 66 <br /> Basin Slope = 0.0 % Hydraulic length = 0 ft <br /> Tc method = User Time of conc. (Tc) = 27.70 min <br /> Total precip. = 2.96 in Distribution = Type II <br /> Storm duration = 24 hrs Shape factor = 484 <br /> POST Dev PO11 <br /> Q (cfs) Hyd. No. 3 -- 1 Year Q (cfs) <br /> 3.00 3.00 <br /> 2.00 2.00 <br /> 1.00 1.00 <br /> 0.00 0.00 <br /> 0 180 360 540 720 900 1080 1260 1440 1620 <br /> Hyd No. 3 Time (min) <br />