Laserfiche WebLink
3 <br /> Hydrograph Report <br /> Hydraflow Hydrographs Extension for Autodesk®Civil 3D®by Autodesk, Inc.v2024 Friday,01 /17/2025 <br /> Hyd. No. 3 <br /> Basin 1 - Mining <br /> Hydrograph type = Rational Peak discharge = 448.11 cfs <br /> Storm frequency = 10 yrs Time to peak = 16 min <br /> Time interval = 1 min Hyd. volume = 9.876 acft <br /> Drainage area = 284.800 ac Runoff coeff. = 0.6 <br /> Intensity = 2.622 in/hr Tc by TR55 = 16.00 min <br /> IDF Curve = Hayden.IDF Asc/Rec limb fact = 1/1 <br /> Basin 1 - Mining <br /> Q (cfs) Hyd. No. 3-- 10 Year Q (cfs) <br /> 480.00 480.00 <br /> 420.00 420.00 <br /> 360.00 360.00 <br /> 300.00 300.00 <br /> 240.00 240.00 <br /> 180.00 - 180.00 <br /> 120.00 120.00 <br /> 60.00 - 60.00 <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. 3 <br />