complete drainage report rev 9

POA-1 2024-05-12 HydroCad - Proposed POA 1B-1 NOAA 24-hr D 10-Year Rainfall=5.22" Prepared by Anderson Consulting Services HydroCAD® 10.20-5c 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 0.10 0.21 0.27 0.44 0.89 8.04 1.47 0.80 0.55 0.46 0.39 0.33 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) 0 220 1,364 3,095 5,595 9,950 25,663 48,806 43,005 39,608 36,646 34,341 32,434 29,169 26,676 24,840 23,439 22,341 21,460 20,733 20,127 19,618 19,179 18,798 18,469 18,182 17,924 17,692 17,483 17,294 17,124 16,971 16,833 16,708 16,592 16,482 16,379 Elevation (feet) 543.50 543.51 543.53 543.57 543.63 543.73 544.08 544.58 544.45 544.38 544.32 544.27 544.23 544.16 544.10 544.06 544.03 544.01 543.99 543.97 543.96 543.95 543.94 543.93 543.92 543.92 543.91 543.91 543.90 543.90 543.89 543.89 543.89 543.88 543.88 543.88 543.88 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.25 2.52 1.38 1.00 0.82 0.68 0.57 0.41 0.29 0.22 0.17 0.14 0.11 0.09 0.08 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.01 0.01 Printed 10/25/2024 Page 74