V3 RESUBMISSION Stormwater Management Report Rev 2 Dated November 3 2022

22 Pond Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® by Autodesk, Inc. v2023 Wednesday, 11 / 2 / 2022 Pond No. 2 - Basin #3 Pond Data Contours -User-defined contour areas. Average end area method used for volume calculation. Begining Elevation = 416.00 ft Stage / Storage Table Stage (ft) Elevation (ft) Contour area (sqft) Incr. Storage (cuft) Total storage (cuft) 0.00 416.00 910 0 0 5.00 421.00 3,570 11,200 11,200 Culvert / Orifice Structures Weir Structures [A] [B] [C] [PrfRsr] [A] [B] [C] [D] Rise (in) = 4.00 6.00 8.00 0.00 Crest Len (ft) = 4.00 0.00 0.00 0.00 Span (in) = 10.00 10.00 10.00 0.00 Crest El. (ft) = 420.00 0.00 0.00 0.00 No. Barrels = 1 2 2 0 Weir Coeff. = 3.33 3.33 3.33 3.33 Invert El. (ft) = 416.00 417.00 418.00 0.00 Weir Type = Rect --- --- --- Length (ft) = 0.00 0.00 0.00 0.00 Multi-Stage = No No No No Slope (%) = 0.00 0.00 0.00 n/a N-Value = .013 .013 .013 n/a Orifice Coeff. = 0.60 0.60 0.60 0.60 Exfil.(in/hr) = 0.000 (by Wet area) Multi-Stage = n/a No No No TW Elev. (ft) = 0.00 Note:

= 0.000 (by Wet area) Multi-Stage = n/a No No No TW Elev. (ft) = 0.00 Note: Culvert/Orifice outflows are analyzed under inlet (ic) and outlet (oc) control. Weir risers checked for orifice conditions (ic) and submergence (s). Stage / Storage / Discharge Table Stage Storage Elevation Clv A Clv B Clv C PrfRsr Wr A Wr B Wr C Wr D Exfil User Total ft cuft ft cfs cfs cfs cfs cfs cfs cfs cfs cfs cfs cfs 0.00 0 416.00 0.00 0.00 0.00 --- 0.00 --- --- --- --- --- 0.000 5.00 11,200 421.00 2.94 ic 7.77 ic 8.74 ic --- 13.32 --- --- --- --- --- 32.77