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 186 Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Primary OutFlow Max=0.31 cfs @ 13.01 hrs HW=597.57' TW=587.28' (Dynamic Tailwater) 1=SD-23 Outlet (Elevation F) (Passes 0.31 cfs of 17.48 cfs potential flow) 2=Water Quatity (Elevation G) (Orifice Controls 0.31 cfs @ 8.96 fps) 3=Water Quantity (Elevation H) ( Controls 0.00 cfs) 4=Overflow Grate (Elevation I) ( Controls 0.00 cfs) Pond 3P: BR-03 Hydrograph Inflow Primary 1.34 cfs Inflow Area=0.388 ac Peak Elev=597.57' Storage=2,589 cf Flow (cfs) 1 0.31 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