complete drainage report rev 9

POA-2 NOAA 24-hr D 2-Year Rainfall=3.44" 2024-05-12 HydroCad - Proposed POA 2B-1 Printed 10/25/2024 Page 102 Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Pond 49P: Basin 7 Hydrograph Inflow Primary 4.44 cfs Inflow Area=165,500 sf Peak Elev=531.74' Storage=11,169 cf Flow (cfs) 4 3 2 1 0.53 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 74 76 78 80 Time (hours) Pond 49P: Basin 7 Stage-Discharge 534 Primary Elevation (feet) 533 532 Orifice 531 0 1 2 3 Discharge (cfs) 4 5