J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) West Orange HydroCAD_Post NOAA 24-hr D 100-Year_Future Rainfall=11.58", P2=4.07" 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 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.05 0.05 0.06 0.07 0.08 0.11 0.13 0.20 0.33 1.39 0.51 0.27 0.17 0.13 0.11 0.09 0.08 0.07 0.07 0.06 0.06 0.05 0.05 0.05 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.03 Storage Elevation (cubic-feet) (feet) 0 593.80 0 593.80 5 593.81 14 593.82 24 593.84 32 593.85 39 593.86 47 593.87 54 593.88 61 593.90 68 593.91 74 593.91 79 593.92 86 593.93 95 593.95 106 593.96 117 593.98 130 594.00 145 594.02 170 594.06 212 594.13 269 594.22 374 594.38 606 594.75 1,390 596.22 3,144 598.18 3,167 598.19 2,946 598.05 2,618 597.84 2,262 597.62 1,886 597.38 1,513 596.58 1,214 595.74 966 595.32 755 594.99 576 594.70 428 594.47 313 594.29 232 594.16 178 594.07 145 594.02 126 593.99 115 593.98 108 593.97 104 593.96 101 593.96 98 593.95 95 593.95 92 593.94 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.05 0.05 0.06 0.07 0.08 0.09 0.11 0.15 0.25 0.34 0.34 0.33 0.33 0.32 0.31 0.27 0.22 0.20 0.17 0.15 0.12 0.10 0.08 0.07 0.06 0.05 0.04 0.04 0.04 0.04 0.04 0.03 0.03 Printed 5/13/2024 Page 270