251203_42 ERW_Stormwater Report

NJ DEP 2-hr WQ Rainfall=1.25" 250903_42 ERW Waystone - Future Rainfall Prepared by Colliers Engineering & Design HydroCAD® 10.20-5c s/n 04431 © 2023 HydroCAD Software Solutions LLC Printed 11/25/2025 Page 44 Summary for Reach DP1-EX: Inflow Area = Inflow = Outflow = 2.669 ac, 11.97% Impervious, Inflow Depth = 0.19" for WQ event 0.96 cfs @ 1.05 hrs, Volume= 0.042 af 0.96 cfs @ 1.05 hrs, Volume= 0.042 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind+Trans method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Reach DP1-EX: Hydrograph Inflow Outflow 0.96 cfs Inflow Area=2.669 ac Flow (cfs) 1 0.96 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)