complete drainage report rev 9

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Anderson Consulting Services HydroCAD® 10.20-5c 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 0.01 0.02 0.03 0.05 0.11 1.86 0.34 0.19 0.13 0.11 0.10 0.08 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 13 129 332 646 1,171 3,984 11,941 12,419 12,241 11,937 11,687 11,462 10,872 10,474 10,204 10,019 9,886 9,778 9,690 9,619 9,560 9,513 9,474 9,443 9,417 9,396 9,379 9,366 9,354 9,345 9,338 9,332 9,327 9,323 9,320 9,317 9,315 9,313 9,311 9,310 Elevation (feet) 544.50 544.50 544.50 544.51 544.52 544.54 544.65 544.95 544.96 544.96 544.95 544.94 544.93 544.91 544.89 544.88 544.88 544.87 544.87 544.86 544.86 544.86 544.86 544.86 544.86 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 544.85 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.15 0.19 0.17 0.15 0.13 0.11 0.07 0.04 0.03 0.02 0.02 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 0.00 0.00 0.00 Printed 10/25/2024 Page 74