J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) NOAA 24-hr D 100-Year_Current Rainfall=9.23", P2=3.45" West Orange HydroCAD_Post Printed 5/13/2024 Page 223 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=1.85 cfs @ 12.31 hrs HW=601.42' TW=589.40' (Dynamic Tailwater) 1=SD-22 Outlet (Elevation F) (Passes 1.85 cfs of 12.30 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.30 cfs @ 8.77 fps) 3=Water Quantity (Elevation H) (Orifice Controls 1.39 cfs @ 2.22 fps) 4=Overflow Grate (Elevation I) (Weir Controls 0.16 cfs @ 0.47 fps) Pond 2P: BR-02 Hydrograph Inflow Primary 2.14 cfs Inflow Area=0.350 ac Peak Elev=601.42' Storage=2,112 cf Flow (cfs) 2 1.85 cfs 1 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