Orange County NC Website
64 <br /> Hydrograph Summary Report liydraflow Hydrographs Extension for AutoCAD®Civil 3D®2011 by Autodesk, Inc.v8 <br /> Hyd. Hydrograph Peak Time Time to Hyd. Inflow Maximum Total Hydrograph <br /> No. type flow interval Peak volume hyd(s) elevation strge used Description <br /> (origin) (cfs) (min) (min) (cuft) (ft) (cuft) <br /> 1 SCS Runoff 64.20 1 730 263,153 Pre-Dev Site <br /> 2 SCS Runoff 288.79 1 733 1,229,904 Remaining Basin <br /> 3 Combine 351.17 1 733 1,493,057 1,2 Outfall-Pre <br /> 10 SCS Runoff 81.26 1 730 318,186 Post-Dev Site <br /> 11 SCS Runoff 288.79 1 733 1,229,904 Remaining Basin <br /> 12 Combine 367.20 1 732 1,548,089 10, 11 Outfall-Post <br /> Preliminary Drainage Calcs.gpw Return Period: 10 Year Friday, Aug 31, 2012 <br />