V4 11 Stormwater Report Rev 3 1 26 2023

68 Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2023 Friday, 01 / 27 / 2023 Hyd. No. 20 <no description> Hydrograph type = Combine Peak discharge = 39.24 cfs Storm frequency = 10 yrs Time to peak = 12.10 hrs Time interval = 3 min Hyd. volume = 201,813 cuft Inflow hyds. = 8, 11, 12, 14, 19 Contrib. drain. area = 0.000 ac <no description> Q (cfs) Q (cfs) Hyd. No. 20 -- 10 Year 40.00 40.00 30.00 30.00 20.00 20.00 10.00 10.00 0.00 0.00 0 3 6 9 12 15 18 21 24 27 Time (hrs) Hyd No. 20 Hyd No. 8 Hyd No. 11 Hyd No. 12 Hyd No. 14 Hyd No. 19