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3 <br /> Hydrograph Report <br /> Hydraflow Hydrographs Extension for Autodesk®Civil 3D®by Autodesk, Inc.v2022 Friday,01 /14/2022 <br /> Hyd. No. 2 <br /> Drainage Basin 1 Mining <br /> Hydrograph type = SCS Runoff Peak discharge = 14.04 cfs <br /> Storm frequency = 5 yrs Time to peak = 12.12 hrs <br /> Time interval = 1 min Hyd. volume = 53,616 cuft <br /> Drainage area = 62.550 ac Curve number = 84 <br /> Basin Slope = 0.0 % Hydraulic length = 0 ft <br /> Tc method = User Time of conc. (Tc) = 20.00 min <br /> Total precip. = 1.18 in Distribution = Type II <br /> Storm duration = 24 hrs Shape factor = 484 <br /> Drainage Basin 1 Mining <br /> Q (cfs) Hyd. No. 2-- 5 Year Q (cfs) <br /> 15.00 15.00 <br /> 12.00 12.00 <br /> 9.00 9.00 <br /> 6.00 6.00 <br /> 3.00 3.00 <br /> 0.00 - 0.00 <br /> 0 2 4 6 8 10 12 14 16 18 20 22 24 26 <br /> Time (hrs) <br /> Hyd No. 2 <br />