complete drainage report rev 9

POA-2 NOAA 24-hr D 10-Year Rainfall=5.22" 2024-05-12 HydroCad - Proposed POA 2B-1 Printed 10/25/2024 Page 188 Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Pond 41P: Basin 10 Hydrograph 7.31 cfs Inflow Area=90,349 sf Peak Elev=576.44' Storage=4,207 cf 8 7 Inflow Outflow Discarded Primary Flow (cfs) 6 5 3.14 cfs 4 3 2.22 cfs 2 0.93 cfs 1 0 0 5 10 15 20 25 30 35 40 45 Time (hours) 50 55 60 65 70 75 80 Pond 41P: Basin 10 Stage-Discharge Total Discarded Primary 579 Elevation (feet) 578 Orifice/Grate 577 Orifice/Grate Exfiltration 576 0 10 20 30 40 50 60 70 Discharge (cfs) 80 90 100 110 120