J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1A) NJ DEP 2-hr WQ Rainfall=1.25", P2=3.42" West Orange HydroCAD_Post Printed 5/13/2024 Page 28 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Summary for Pond 7P: O-1A Inflow Area = Inflow = Primary = 1.409 ac, 2.20% Impervious, Inflow Depth = 0.08" for WQ event 0.18 cfs @ 1.23 hrs, Volume= 0.010 af 0.18 cfs @ 1.23 hrs, Volume= 0.010 af, Atten= 0%, Lag= 0.0 min Routing by Dyn-Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.0100 hrs Pond 7P: O-1A Flow (cfs) Hydrograph 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Inflow Primary 0.18 cfs Inflow Area=1.409 ac 0.18 cfs 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Time (hours) 15 16 17 18 19 20 21 22 23 24