V4 11 Stormwater Report Rev 3 1 26 2023

67 Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2023 Friday, 01 / 27 / 2023 Hyd. No. 19 <no description> Hydrograph type = Reservoir Peak discharge = 5.092 cfs Storm frequency = 10 yrs Time to peak = 12.10 hrs Time interval = 3 min Hyd. volume = 17,079 cuft Inflow hyd. No. = 18 - <no description> Max. Elevation = 421.80 ft Reservoir name = Basin #1A Max. Storage = 1,470 cuft Storage Indication method used. <no description> Q (cfs) Q (cfs) Hyd. No. 19 -- 10 Year 5.00 5.00 4.00 4.00 3.00 3.00 2.00 2.00 1.00 1.00 0.00 0.00 0 3 6 9 12 15 18 21 24 27 Time (hrs) Hyd No. 19 Hyd No. 18 Total storage used = 1,470 cuft