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 234 HydroCAD® 10.20-5a s/n 06666 © 2023 HydroCAD Software Solutions LLC Hydrograph for Pond 49P: Basin 7 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 0.08 0.13 0.17 0.32 0.65 6.55 1.58 0.56 0.38 0.32 0.27 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) 0 236 992 2,022 3,726 6,863 15,938 26,692 15,443 11,919 10,583 9,970 9,550 8,262 7,548 7,128 6,853 6,659 6,516 6,403 6,313 6,242 6,185 6,137 6,093 6,054 6,019 5,988 5,959 5,934 5,911 5,890 5,872 5,855 5,840 5,827 5,815 5,804 5,794 5,786 5,778 Elevation (feet) 531.00 531.02 531.07 531.14 531.26 531.46 532.04 532.68 532.01 531.79 531.71 531.67 531.64 531.56 531.51 531.48 531.46 531.45 531.44 531.43 531.43 531.42 531.42 531.42 531.41 531.41 531.41 531.41 531.40 531.40 531.40 531.40 531.40 531.40 531.40 531.40 531.40 531.39 531.39 531.39 531.39 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.03 1.53 3.39 1.42 0.67 0.43 0.34 0.28 0.13 0.07 0.05 0.03 0.02 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 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