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8 <br /> Hydrograph Report <br /> Hydraflow Hydrographs Extension for Autodesk®Civil 3D®by Autodesk, Inc.v2024 Friday,01 /17/2025 <br /> Hyd. No. 4 <br /> Basin 1 - Reclaimed <br /> Hydrograph type = Rational Peak discharge = 247.90 cfs <br /> Storm frequency = 100 yrs Time to peak = 16 min <br /> Time interval = 1 min Hyd. volume = 5.463 acft <br /> Drainage area = 284.800 ac Runoff coeff. = 0.2 <br /> Intensity = 4.352 in/hr Tc by TR55 = 16.00 min <br /> IDF Curve = Hayden.IDF Asc/Rec limb fact = 1/1 <br /> Basin 1 - Reclaimed <br /> Q (cfs) Hyd. No. 4-- 100 Year 0 (cfs) <br /> 280.00 280.00 <br /> 240.00 240.00 <br /> 200.00 200.00 <br /> 160.00 - 160.00 <br /> 120.00 - 120.00 <br /> 80.00 80.00 <br /> 40.00 40.00 <br /> 0.00 - 0.00 <br /> 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 <br /> Time (min) <br /> Hyd No. 4 <br />