Revised Stormwater Management Report

POA 1 proposed 2024-05-12 HydroCad - Proposed POA 1 NOAA 24-hr D 10-Year Rainfall=5.22" Prepared by Anderson Consulting Services Printed 6/29/2024 Page 48 HydroCAD® 10.20-5a s/n 06666 © 2023 HydroCAD Software Solutions LLC Hydrograph for Pond 16P: Basin 1 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 Inflow (cfs) 0.00 0.03 0.05 0.07 0.12 0.32 3.88 0.79 0.44 0.30 0.25 0.22 0.18 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 56 345 784 1,423 2,836 9,718 29,900 29,737 28,252 26,353 24,538 22,827 20,364 18,401 16,914 15,768 14,866 14,141 13,551 13,060 12,649 12,298 11,994 11,732 11,504 11,302 11,121 10,957 10,810 10,678 10,559 10,451 10,355 10,265 10,181 10,103 Elevation (feet) 543.50 543.50 543.51 543.52 543.54 543.59 543.80 544.39 544.39 544.34 544.29 544.24 544.19 544.11 544.05 544.01 543.98 543.95 543.93 543.91 543.90 543.88 543.87 543.86 543.86 543.85 543.84 543.84 543.83 543.83 543.82 543.82 543.82 543.81 543.81 543.81 543.81 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.59 0.59 0.56 0.51 0.46 0.41 0.31 0.24 0.18 0.14 0.11 0.09 0.07 0.06 0.05 0.05 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.01 0.01