V4 11 Stormwater Report Rev 3 1 26 2023

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 = 12.33 cfs Storm frequency = 100 yrs Time to peak = 12.10 hrs Time interval = 3 min Hyd. volume = 47,277 cuft Inflow hyd. No. = 13 - DA-1B (Roof) Max. Elevation = 407.97 ft Reservoir name = Basin #1B Max. Storage = 3,031 cuft Storage Indication method used. Basin #1B Elev (ft) Elev (ft) Hyd. No. 14 -- 100 Year 409.00 409.00 408.00 408.00 407.00 407.00 406.00 406.00 405.00 405.00 404.00 404.00 0 3 6 9 12 15 18 21 24 27 Time (hrs) 3. Basin #1B