V4 11 Stormwater Report Rev 3 1 26 2023

60 Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2023 Friday, 01 / 27 / 2023 Hyd. No. 14 Basin #1B Hydrograph type = Reservoir Peak discharge = 8.143 cfs Storm frequency = 10 yrs Time to peak = 12.10 hrs Time interval = 3 min Hyd. volume = 26,949 cuft Inflow hyd. No. = 13 - DA-1B (Roof) Max. Elevation = 407.73 ft Reservoir name = Basin #1B Max. Storage = 2,934 cuft Storage Indication method used. Basin #1B Q (cfs) Q (cfs) Hyd. No. 14 -- 10 Year 8.00 8.00 6.00 6.00 4.00 4.00 2.00 2.00 0.00 0.00 0 3 6 9 12 15 18 21 24 27 Time (hrs) Hyd No. 14 Hyd No. 13 Total storage used = 2,934 cuft