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 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 0.01 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 0.09 0.11 0.13 0.19 0.32 0.88 0.93 0.36 0.23 0.16 0.14 0.11 0.09 0.09 0.08 0.07 0.07 0.06 0.05 0.05 0.05 0.05 0.05 0.05 0.04 0.04 0.04 0.04 0.04 0.04 Storage Elevation (cubic-feet) (feet) 0 598.00 0 598.00 3 598.00 12 598.02 23 598.04 34 598.05 42 598.07 48 598.07 55 598.08 61 598.09 68 598.10 74 598.11 80 598.12 87 598.13 96 598.15 107 598.17 120 598.18 134 598.21 151 598.23 176 598.27 220 598.34 281 598.43 379 598.59 596 598.93 1,170 600.19 1,947 601.32 1,697 601.16 1,603 601.10 1,432 600.95 1,229 600.36 1,039 599.81 865 599.38 713 599.13 583 598.91 472 598.74 378 598.59 301 598.47 239 598.37 195 598.30 167 598.26 149 598.23 137 598.21 128 598.20 122 598.19 117 598.18 113 598.17 109 598.17 106 598.16 102 598.16 Primary (cfs) 0.00 0.00 0.00 0.00 0.00 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 0.09 0.11 0.15 0.24 1.26 0.42 0.28 0.28 0.25 0.21 0.19 0.17 0.15 0.13 0.11 0.10 0.08 0.07 0.06 0.06 0.05 0.05 0.05 0.05 0.04 0.04 0.04 0.04 Printed 5/13/2024 Page 224