Stormwater Report

512-516 Pleasant Valley Way, West Orange 1240815-pipes Water Quality Storm Water Quality Rainfall=1.25", P2=3.47" Prepared by Casey & Keller, Inc Printed 8/25/2025 HydroCAD® 10.20-7a_s/n 03272 © 2025 HydroCAD Software Solutions LLC Page 49 Subcatchment 4: Proposed Hydrograph Water Quality Storm Water Quality Rainfall=1.25" P2=3.47" Runoff Area=8,392 sf Runoff Volume=0.010 af Runoff Depth=0.61" Flow Length=92" Tc=0.9 min CN=74/98 Flow (cfs) 0 2 4 6 B 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 65 6B 7072 Time (hours) 56