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H dro ra h Re ort <br /> Y g p p <br /> Hydraftow Hydrographs Extension for AutoCADE)Civil 3D)2010 by Autodesk,Inc.v9.25 Thursday,Dec 29,2011 <br /> Hyd. N®. 1 <br /> ' Cal-Trans Ditch <br /> Hydrograph type = SCS Runoff Peak discharge = 8.416 cfs <br /> Storm frequency = 100 yrs Time to peak = 9.97 hrs <br /> Time interval = 2 min Hyd. volume = 38,918 cuft <br /> Drainage area = 4.330 ac Curve number = 90 <br /> Basin Slope = 3.0 % Hydraulic length = 1320 ft <br /> Tc method = KIRPICH Time of conc. (Tc) = 7.61 min <br /> Total precip. = 3.53 in Distribution = Type <br /> Storm duration = 24 hrs Shape factor = 484 <br /> Q(cfs) <br /> Cal-Trans Ditch <br /> ' Hyd. No. 1 -- 100 Year Q(cfs) <br /> 10.00 10.00 <br /> ' 8.00 <br /> 8.00 <br /> 6.00 <br /> 6.00 <br /> 4,00 4.00 <br /> 2.00 2.00 <br /> 0.00 0.00 <br /> 0 2 4 6 8 10 12 14 16 18 20 22 24 26 <br /> Hyd No. 1 Time(hrs) <br />