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 272 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=0.44 cfs @ 12.74 hrs HW=598.73' TW=585.83' (Dynamic Tailwater) 1=SD-24 Outlet (Elevation F) (Passes 0.44 cfs of 20.11 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.33 cfs @ 9.55 fps) 3=Water Quantity (Elevation H) (Orifice Controls 0.12 cfs @ 2.76 fps) 4=Overflow Grate (Elevation I) ( Controls 0.00 cfs) Pond 6P: BR-04 Hydrograph Inflow Primary 3.49 cfs Inflow Area=0.317 ac Peak Elev=598.73' Storage=4,782 cf Flow (cfs) 3 2 1 0.44 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