J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-AquaShield) West Orange HydroCAD_Pre NOAA 24-hr D 10-Year_Current Rainfall=5.37", P2=3.45" Prepared by Burns & McDonnell Printed 5/13/2024 Page 28 HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Summary for Pond 20P: O-AquaShield Inflow Area = Inflow = Primary = 2.609 ac, 26.54% Impervious, Inflow Depth > 3.88" for 10-Year_Current event 7.37 cfs @ 12.24 hrs, Volume= 0.844 af 7.37 cfs @ 12.24 hrs, Volume= 0.844 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 20P: O-AquaShield Hydrograph Inflow Primary 7.37 cfs 8 Inflow Area=2.609 ac 7.37 cfs 7 6 Flow (cfs) 5 4 3 2 1 0 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