J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) West Orange HydroCAD_Post NOAA 24-hr D 10-Year_Current Rainfall=5.37", P2=3.45" Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Hydrograph for Pond 5P: BR-05 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 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.04 0.04 0.07 0.12 0.54 0.22 0.12 0.08 0.06 0.05 0.04 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 0.02 0.01 0.01 0.01 Storage Elevation (cubic-feet) (feet) 0 593.80 0 593.80 0 593.80 2 593.80 5 593.81 10 593.82 14 593.82 18 593.83 22 593.83 25 593.84 28 593.84 31 593.85 34 593.85 37 593.86 41 593.86 47 593.87 52 593.88 58 593.89 64 593.90 73 593.91 85 593.93 99 593.95 126 593.99 191 594.09 453 594.51 1,099 595.55 1,006 595.39 832 595.11 645 594.81 483 594.56 347 594.34 240 594.17 168 594.06 124 593.99 100 593.95 89 593.94 81 593.93 76 593.92 73 593.91 71 593.91 69 593.91 68 593.91 66 593.90 65 593.90 64 593.90 62 593.90 61 593.89 59 593.89 58 593.89 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 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.03 0.04 0.05 0.07 0.13 0.21 0.20 0.18 0.16 0.13 0.11 0.08 0.06 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 0.02 0.02 0.01 Printed 5/13/2024 Page 150