J_2024 05 09_West Orange Stormwater Management Plan

Post-Developed (O-1B) West Orange HydroCAD_Post NJ DEP 2-hr WQ Rainfall=1.25", P2=3.42" Prepared by Burns & McDonnell HydroCAD® 10.20-4b s/n 08510 © 2023 HydroCAD Software Solutions LLC Printed 5/13/2024 Page 8 Total Runoff Area = 1.863 ac Runoff Volume = 0.075 af Average Runoff Depth = 0.48" 72.59% Pervious = 1.353 ac 27.41% Impervious = 0.511 ac