J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) NOAA 24-hr D 100-Year_Future Rainfall=11.58", P2=4.07" West Orange HydroCAD_Post Printed 5/13/2024 Page 266 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=0.50 cfs @ 13.12 hrs HW=599.05' TW=587.56' (Dynamic Tailwater) 1=SD-23 Outlet (Elevation F) (Passes 0.50 cfs of 18.91 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.37 cfs @ 10.71 fps) 3=Water Quantity (Elevation H) (Orifice Controls 0.14 cfs @ 3.22 fps) 4=Overflow Grate (Elevation I) ( Controls 0.00 cfs) Pond 3P: BR-03 Hydrograph Inflow Primary 2.63 cfs Inflow Area=0.388 ac Peak Elev=599.05' Storage=5,822 cf Flow (cfs) 2 1 0.50 cfs 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