J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) West Orange HydroCAD_Post NOAA 24-hr D 100-Year_Current Rainfall=9.23", 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.05 0.06 0.08 0.09 0.15 0.25 1.04 0.40 0.21 0.14 0.11 0.09 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 Storage Elevation (cubic-feet) (feet) 0 593.80 0 593.80 3 593.80 9 593.81 17 593.83 24 593.84 30 593.85 35 593.86 41 593.86 47 593.87 52 593.88 57 593.89 62 593.90 68 593.91 76 593.92 84 593.93 93 593.94 102 593.96 111 593.97 127 594.00 154 594.04 191 594.09 263 594.21 426 594.47 992 595.37 2,306 597.65 2,245 597.61 1,988 597.45 1,654 596.99 1,352 596.11 1,093 595.54 860 595.15 662 594.84 500 594.58 370 594.38 270 594.22 198 594.10 149 594.03 121 593.99 107 593.97 100 593.95 97 593.95 94 593.94 91 593.94 89 593.94 87 593.93 85 593.93 82 593.93 80 593.92 Primary (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 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.05 0.06 0.07 0.09 0.12 0.20 0.32 0.32 0.31 0.29 0.24 0.21 0.18 0.16 0.14 0.11 0.09 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 Printed 5/13/2024 Page 230