J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1) West Orange HydroCAD_Pre NOAA 24-hr D 2-Year_Current Rainfall=3.45", P2=3.45" Prepared by Burns & McDonnell Printed 5/13/2024 Page 10 HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Summary for Pond 22P: O-1 Inflow Area = Inflow = Primary = 1.685 ac, 5.92% Impervious, Inflow Depth > 1.70" for 2-Year_Current event 2.66 cfs @ 12.20 hrs, Volume= 0.239 af 2.66 cfs @ 12.20 hrs, Volume= 0.239 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 22P: O-1 Hydrograph Inflow Primary 2.66 cfs Inflow Area=1.685 ac 2.66 cfs Flow (cfs) 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