J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) NOAA 24-hr D 10-Year_Future Rainfall=6.36", P2=4.07" West Orange HydroCAD_Post Printed 5/13/2024 Page 180 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=0.42 cfs @ 12.96 hrs HW=600.58' TW=590.93' (Dynamic Tailwater) 1=SD-21 Outlet (Elevation F) (Passes 0.42 cfs of 11.03 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.35 cfs @ 10.18 fps) 3=Water Quantity (Elevation H) (Orifice Controls 0.07 cfs @ 0.90 fps) 4=Overflow Grate (Elevation I) ( Controls 0.00 cfs) Pond 1P: BR-01 Hydrograph Inflow Primary 2.13 cfs Inflow Area=0.567 ac Peak Elev=600.58' Storage=3,860 cf Flow (cfs) 2 1 0.42 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