J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) NOAA 24-hr D 100-Year_Current Rainfall=9.23", P2=3.45" West Orange HydroCAD_Post Printed 5/13/2024 Page 220 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=1.24 cfs @ 12.62 hrs HW=601.35' TW=591.19' (Dynamic Tailwater) 1=SD-21 Outlet (Elevation F) (Passes 1.24 cfs of 11.52 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.38 cfs @ 11.03 fps) 3=Water Quantity (Elevation H) (Orifice Controls 0.87 cfs @ 4.15 fps) 4=Overflow Grate (Elevation I) ( Controls 0.00 cfs) Pond 1P: BR-01 Hydrograph Inflow Primary 3.18 cfs Inflow Area=0.567 ac Peak Elev=601.35' Storage=5,218 cf Flow (cfs) 3 2 1.24 cfs 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