JMA02P003 262 270 Main Street Development Stormwater Management Report

Hudson Engineering, LLC. Every Project Needs a Plan 25 W 8th Street, Ste B Bayonne, NJ, 07002 (201) 589-0906 info@hudsoneng.com Project: 262-270 Main St Development Project #: JMA02P003 Subject: Engineering Stormwater Narrative Date: May 26, 2026 Prepared by: Jordan Cecinini, PE License #: GE54968 Contents 1 Introduction..................................................................................................................................... 1 2 Methodology ................................................................................................................................... 1 3 Pre-Design Investigative Analysis .................................................................................................... 1 4 Pre-Developed Condition................................................................................................................. 1 5 Post-Developed Condition ............................................................................................................... 1 6 Groundwater Recharge .................................................................................................................... 2 7 Groundwater Mounding................................................................................................................... 3 8 Conclusion ...................................................................................................................................... 3 Appendix A: Precipitation Frequency Estimates ....................................................................................... 4 Appendix B: Soils Maps & Soil Data ....................................................................................................... 5 Appendix C: Pre-Development Analysis .................................................................................................. 6 Appendix D: Post-Development Analysis ................................................................................................ 7 Appendix E:

............................................... 6 Appendix D: Post-Development Analysis ................................................................................................ 7 Appendix E: Water Quality Analysis ....................................................................................................... 8 Appendix F: Groundwater Recharge ...................................................................................................... 10 1