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. 12 Basin #1A Hydrograph type = Reservoir Peak discharge = 8.123 cfs Storm frequency = 100 yrs Time to peak = 12.10 hrs Time interval = 3 min Hyd. volume = 32,664 cuft Inflow hyd. No. = 1 - DA-1A (Roof) Max. Elevation = 421.71 ft Reservoir name = Basin #1A Max. Storage = 3,108 cuft Storage Indication method used. Basin #1A Elev (ft) Elev (ft) Hyd. No. 12 -- 100 Year 423.00 423.00 422.00 422.00 421.00 421.00 420.00 420.00 419.00 419.00 418.00 418.00 0 3 6 9 12 15 18 21 24 27 Time (hrs) 4. Basin #1A