V3 RESUBMISSION Stormwater Management Report Rev 2 Dated November 3 2022

Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2023 Wednesday, 11 / 2 / 2022 Hyd. No. 15 Basin #1B Hydrograph type = Reservoir Peak discharge = 12.46 cfs Storm frequency = 100 yrs Time to peak = 12.10 hrs Time interval = 3 min Hyd. volume = 50,143 cuft Inflow hyd. No. = 14 - DA-1B (Roof) Max. Elevation = 407.83 ft Reservoir name = Basin #1B Max. Storage = 4,376 cuft Storage Indication method used. Basin #1B Elev (ft) Elev (ft) Hyd. No. 15 -- 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