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60 <br /> Hydrograph Report <br /> Hydraflow Hydrographs Extension for AutoCAD Civil 3DV 2011 by Autodesk,inc.v8 Friday,Aug 31,2012 <br /> Hyd. No. 3 <br /> Outfall - Pre <br /> Hydrograph type = Combine Peak discharge = 169.99 cfs <br /> Storm frequency = 2 yrs Time to peak = 733 min <br /> Time interval = 1 min Hyd, volume = 751,409 curt <br /> Inflow hyds. = 1, 2 Contrib. drain. area = 153.350 ac <br /> Outfall - Pre <br /> Q (cfs) Hyd. No. 3—2 Year Q { } <br /> 180.00 180.00 <br /> 160.00 y 160.00 <br /> 140.00 1 1h 140.00 <br /> 120.00 120.00 <br /> 100.00 I 100.00 <br /> 80.00 �_.,. 80.00 <br /> 60.00 60.00 <br /> 40.00 40.00 <br /> 20.00 20.00 <br /> 0.00 - �` 0.00 <br /> 0 120 240 360 480 600 720 840 960 1080 1200 1320 1440 1560 <br /> Time(min) <br /> Hyd No. 3 Hyd No. 1 Hyd No. 2 <br />