complete drainage report rev 9

POA-2 NOAA 24-hr D 100-Year Rainfall=8.66" 2024-05-12 HydroCad - Proposed POA 2B-1 Printed 10/25/2024 Page 304 Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Pond 48P: Basin 8 Hydrograph 9.79 cfs Inflow Area=61,044 sf Peak Elev=574.22' Storage=4,871 cf 10 9 Inflow Outflow Discarded Primary 8 Flow (cfs) 7 6 4.41 cfs 5 3.73 cfs 4 3 2 0.68 cfs 1 0 0 5 10 15 20 25 30 35 40 45 Time (hours) 50 55 60 65 70 75 80 Pond 48P: Basin 8 Stage-Discharge Total Discarded Primary 576 Sharp-Crested Rectangular Weir Elevation (feet) 575 574 Orifice Exfiltration 573 0 2 4 6 8 10 Discharge (cfs) 12 14 16 18