Revised Stormwater Management Report

POA 2 proposed 2024-05-12 HydroCad - Proposed POA 2 NOAA 24-hr D 100-Year Rainfall=8.66" Prepared by Anderson Consulting Services Printed 6/29/2024 Page 209 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 0.05 0.08 0.13 0.27 0.61 8.77 1.36 0.56 0.38 0.32 0.28 0.23 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) 0 158 648 1,351 2,737 5,579 18,009 20,852 19,549 19,269 19,106 19,023 18,941 18,345 18,264 18,255 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) 544.00 544.01 544.02 544.05 544.10 544.21 544.67 544.77 544.73 544.72 544.71 544.71 544.70 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 544.68 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.72 0.61 0.42 0.33 0.29 0.24 0.03 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