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 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 0.01 0.01 0.01 0.01 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.05 0.06 0.07 0.07 0.08 0.09 0.12 0.15 0.18 0.26 0.43 1.20 1.10 0.45 0.28 0.20 0.17 0.14 0.12 0.11 0.10 0.09 0.08 0.08 0.07 0.07 0.06 0.06 0.06 0.06 0.06 0.05 0.05 0.05 0.05 0.04 Storage Elevation (cubic-feet) (feet) 0 598.00 0 598.00 6 598.01 19 598.03 33 598.05 45 598.07 54 598.08 63 598.10 71 598.11 80 598.12 88 598.14 95 598.15 103 598.16 111 598.17 124 598.19 141 598.22 162 598.25 186 598.29 214 598.33 253 598.39 319 598.49 412 598.64 558 598.87 869 599.39 1,656 601.13 2,007 601.35 1,732 601.18 1,645 601.13 1,541 601.06 1,379 600.80 1,200 600.28 1,023 599.76 875 599.40 745 599.18 629 598.99 525 598.82 432 598.67 351 598.55 290 598.45 245 598.38 213 598.33 191 598.29 174 598.27 162 598.25 152 598.23 143 598.22 136 598.21 129 598.20 123 598.19 Primary (cfs) 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.05 0.05 0.06 0.07 0.08 0.09 0.10 0.12 0.14 0.19 0.34 1.44 0.51 0.32 0.28 0.27 0.24 0.21 0.19 0.17 0.15 0.14 0.12 0.11 0.10 0.09 0.08 0.07 0.07 0.06 0.06 0.06 0.05 0.05 0.05 Printed 5/13/2024 Page 264