Stormwater Report

512-516 Pleasant Valley Way, West Orange 1240815-pipes NOAA 24-hr D 100-Year-2020 Rainfall=9. 18", P2=3.47" Printed 8/25/2025 Prepared by Casey & Keller, Inc HydroCAD® 10.20-7a_s/n 03272 © 2025 HydroCAD Software Solutions LLC Page 40 Summary for Link 7: Proposed 0.374 ac, 69.93% Impervious, Inflow Depth= 3.59" for 100-Year-2020 event Inflow Area = inflow = 1.92 cfs@ 12.15 hrs, Volume= 0.112 af Primary = 1.92 cfs@ 12.15 hrs, Volume= 0.112 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Link 7: Proposed Hydrograph Bi inflow Bi Primary Inflow Area=0.374 ac 24 Flow (cfs) 0+ y 0 2 4 6 B 1012 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 5B 60 62 64 66 68 70 72 Time (hours) 47