J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (25-Year) West Orange HydroCAD_Post NOAA 24-hr D 25-Year Rainfall=6.44", P2=3.42" 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.04 0.05 0.06 0.09 0.16 0.68 0.27 0.14 0.09 0.07 0.06 0.05 0.04 0.04 0.04 0.03 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 Storage Elevation (cubic-feet) (feet) 0 593.80 0 593.80 1 593.80 4 593.81 8 593.81 14 593.82 19 593.83 23 593.84 27 593.84 31 593.85 34 593.85 38 593.86 41 593.86 46 593.87 51 593.88 57 593.89 64 593.90 71 593.91 78 593.92 87 593.94 102 593.96 120 593.99 157 594.04 248 594.18 591 594.73 1,415 596.29 1,312 595.99 1,117 595.58 899 595.22 702 594.90 527 594.63 380 594.39 270 594.22 192 594.10 142 594.02 112 593.97 95 593.95 87 593.93 82 593.93 80 593.92 78 593.92 76 593.92 74 593.92 73 593.91 71 593.91 70 593.91 68 593.91 66 593.90 65 593.90 Primary (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 0.05 0.06 0.09 0.15 0.25 0.24 0.21 0.19 0.16 0.14 0.11 0.09 0.07 0.06 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Printed 5/13/2024 Page 50