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 269 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=0.35 cfs @ 12.72 hrs HW=598.22' TW=581.43' (Dynamic Tailwater) 1=SD-25 Outlet (Elevation F) (Passes 0.35 cfs of 30.49 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.34 cfs @ 10.00 fps) 3=Water Quantity (Elevation H) (Orifice Controls 0.01 cfs @ 0.41 fps) 4=Overflow Grate (Elevation I) ( Controls 0.00 cfs) Pond 5P: BR-05 Hydrograph Inflow Primary 2.55 cfs Inflow Area=0.241 ac Peak Elev=598.22' Storage=3,203 cf Flow (cfs) 2 1 0.35 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