J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) NOAA 24-hr D 10-Year_Current Rainfall=5.37", P2=3.45" West Orange HydroCAD_Post Printed 5/13/2024 Page 143 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=0.33 cfs @ 12.67 hrs HW=601.13' TW=588.86' (Dynamic Tailwater) 1=SD-22 Outlet (Elevation F) (Passes 0.33 cfs of 12.12 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.29 cfs @ 8.37 fps) 3=Water Quantity (Elevation H) (Orifice Controls 0.04 cfs @ 0.53 fps) 4=Overflow Grate (Elevation I) ( Controls 0.00 cfs) Pond 2P: BR-02 Hydrograph Inflow Primary 1.14 cfs Inflow Area=0.350 ac Peak Elev=601.13' Storage=1,649 cf Flow (cfs) 1 0.33 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