250701_42 ERW_Stormwater Report

NOAA 24-hr D 100-Year Rainfall=8.66" 250624_42 ERW Waymaker Prepared by Colliers Engineering & Design HydroCAD® 10.20-5c s/n 04431 © 2023 HydroCAD Software Solutions LLC Printed 7/1/2025 Page 42 Pond BASIN: Hydrograph Flow (cfs) 17.23 cfs 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Inflow Area=2.619 ac Peak Elev=19.83' Storage=0.338 af 10.01 cfs 8.90 cfs 1.11 cfs 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) Inflow Outflow Discarded Primary