J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) West Orange HydroCAD_Post NOAA 24-hr D 2-Year_Current Rainfall=3.45", P2=3.45" Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Hydrograph for Pond 2P: BR-02 Time (hours) 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 18.50 19.00 19.50 20.00 20.50 21.00 21.50 22.00 22.50 23.00 23.50 24.00 Inflow (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.03 0.05 0.08 0.25 0.29 0.12 0.07 0.05 0.05 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.01 0.01 Storage Elevation (cubic-feet) (feet) 0 598.00 0 598.00 0 598.00 0 598.00 2 598.00 4 598.01 8 598.01 12 598.02 17 598.03 20 598.03 24 598.04 27 598.04 29 598.05 32 598.05 34 598.05 37 598.06 41 598.06 46 598.07 51 598.08 57 598.09 66 598.10 78 598.12 96 598.15 135 598.21 260 598.40 843 599.35 829 599.32 687 599.08 527 598.82 387 598.60 274 598.42 189 598.29 134 598.21 104 598.16 90 598.14 82 598.13 76 598.12 72 598.11 69 598.11 67 598.10 65 598.10 64 598.10 63 598.10 61 598.09 60 598.09 59 598.09 58 598.09 56 598.09 55 598.08 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.03 0.05 0.09 0.18 0.18 0.16 0.14 0.12 0.09 0.07 0.05 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.01 Printed 5/13/2024 Page 64