Revised Stormwater Management Report

POA 2 proposed 2024-05-12 HydroCad - Proposed POA 2 NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Anderson Consulting Services Printed 6/29/2024 Page 58 HydroCAD® 10.20-5a s/n 06666 © 2023 HydroCAD Software Solutions LLC Pond 41P: Basin 10 Hydrograph 4.80 cfs Inflow Area=97,058 sf Peak Elev=576.18' Storage=1,769 cf 5 Inflow Outflow Discarded Primary 4 Flow (cfs) 2.87 cfs 3 2.22 cfs 2 1 0 0.65 cfs 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) 578 577 Grate + Grate Exfiltration 576 0 20 40 60 80 100 120 140 Discharge (cfs) 160 180 200 220