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 129 HydroCAD® 10.20-5a s/n 06666 © 2023 HydroCAD Software Solutions LLC Hydrograph for Pond 27P: Basin 2 Time (hours) 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 36.00 38.00 40.00 42.00 44.00 46.00 48.00 50.00 52.00 54.00 56.00 58.00 60.00 62.00 64.00 66.00 68.00 70.00 72.00 74.00 76.00 78.00 80.00 Inflow (cfs) 0.00 0.02 0.04 0.06 0.10 0.26 3.53 0.56 0.31 0.21 0.18 0.16 0.13 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Storage (cubic-feet) 0 49 287 644 1,179 2,355 8,111 19,698 19,139 18,939 18,845 18,797 18,723 18,317 18,261 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 18,254 Elevation (feet) 544.00 544.00 544.01 544.02 544.05 544.09 544.31 544.73 544.71 544.70 544.70 544.70 544.70 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.72 0.35 0.24 0.19 0.16 0.14 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00