251203_42 ERW_Stormwater Report

Table of Contents Limitation .............................................................................................................................................. 1 Introduction........................................................................................................................................... 2 Purpose .................................................................................................................................................. 2 Method .................................................................................................................................................. 2 Stormwater Quantity ............................................................................................................................ 3 1.1 Stormwater Management ..................................................................................................................................... 3 1.2 Summary Table........................................................................................................................................................ 3 1.3 Stormwater Management Facility Operations and Maintenance ................................................................ 3 1.4 Conveyance System................................................................................................................................................ 3 1.5 Downstream Stability ............................................................................................................................................. 4 Stormwater Quality............................................................................................................................... 4 Groundwater Recharge (N.J.A.C. 7:8-5.4).............................................................................................. 4 Groundwater Recharge Summary ................................................................................................................................. 4 Conclusion ............................................................................................................................................. 5 Appendix A HydroCAD Output Appendix B Recharge Worksheet Appendix C Existing and Proposed Drainage Area Map Appendix D USGS Soil Survey Location Map Appendix E Geotechnical Data Report Appendix F Stormwater

ix A HydroCAD Output Appendix B Recharge Worksheet Appendix C Existing and Proposed Drainage Area Map Appendix D USGS Soil Survey Location Map Appendix E Geotechnical Data Report Appendix F Stormwater Conveyance System HydroCAD Output – Failure Condition Conduit Outlet Protection Calculations Stormwater Management Report | October 18, 2024 – Last Revised December 3, 2025