complete drainage report rev 9

POA-1 NOAA 24-hr D 2-Year Rainfall=3.44" 2024-05-12 HydroCad - Proposed POA 1B-1 Printed 10/25/2024 Page 36 Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Pond 18P: Basin 5 Hydrograph 3.68 cfs Inflow Area=46,608 sf Peak Elev=579.23' Storage=1,374 cf 4 Inflow Outflow Discarded Primary Flow (cfs) 3 2 1.37 cfs 1.37 cfs 1 0.00 cfs 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 Time (hours) Pond 18P: Basin 5 Stage-Discharge Total Discarded Primary 584 Elevation (feet) 583 582 581 580 Sharp-Crested Exfiltration Rectangular Weir 579 0 10 20 30 40 50 60 Discharge (cfs) 70 80 90 100 110