Revised Stormwater Management Report

POA 2 proposed 2024-05-12 HydroCad - Proposed POA 2 NOAA 24-hr D 10-Year Rainfall=5.22" Prepared by Anderson Consulting Services Printed 6/29/2024 Page 128 HydroCAD® 10.20-5a s/n 06666 © 2023 HydroCAD Software Solutions LLC Pond 27P: Basin 2 Hydrograph 12 Inflow Primary 10.85 cfs Inflow Area=217,925 sf Peak Elev=544.77' Storage=20,640 cf 11 10 9 Flow (cfs) 8 7 6 5 4 3 2 1.51 cfs 1 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 Time (hours) Pond 27P: Basin 2 Stage-Discharge Elevation (feet) 546 Primary Grate 545 Sharp-Crested Rectangular Weir 544 0 20 40 60 80 Discharge (cfs) 100 120 140