250701_42 ERW_Stormwater Report

NJ DEP 2-hr WQ Rainfall=1.25" 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 21 Summary for Reach DP2-PR: [40] Hint: Not Described (Outflow=Inflow) Inflow Area = Inflow = Outflow = 0.170 ac, 0.00% Impervious, Inflow Depth = 0.10" for WQ event 0.04 cfs @ 1.16 hrs, Volume= 0.001 af 0.04 cfs @ 1.16 hrs, Volume= 0.001 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 DP2-PR: Hydrograph 0.04 cfs 0.046 0.044 0.04 cfs 0.042 0.04 0.038 0.036 0.034 0.032 0.03 0.028 0.026 0.024 0.022 0.02 0.018 0.016 0.014 0.012 0.01 0.008 0.006 0.004 0.002 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) Flow (cfs) Inflow Area=0.170 ac Inflow Outflow