MS4 Permit
- Town of Wilmington MS4 Notice of Intent
- Email Public Comments to Engineering Division
- Town of Wilmington - EPA Authorization to Discharge Letter - MAR041234
- Town of Wilmington - USFW iPaC MS4 NOI
- Town of Wilmington - Authorized Representative Letter
- Town of Wilmington - Stormwater Management Program rev 2025-09-26
- Town of Wilmington - IDDE Program with Appendices Rev. Sept 2024
- Town of Wilmington - IDDE Program Catchment Investigation Spreadsheet
- Town of Wilmington - Operation and Maintenance Program with Appendices rev Sept 2022
- Town of Wilmington - O&M and Inventory Buildings and Facilities
- Town of Wilmington - O&M and Inventory Parks and Open Space
- Town of Wilmington - O&M and Inventory Vehicles and Equipment Storage
- Town of Wilmington - Stormwater Testing Lab Results Middlesex Ave at Lubbers Brook
- Town of Wilmington - Spill Prevention Plan for DPW Garage
- Town of Wilmington - SWPPP DPW Garage and Material Storage
- Town of Wilmington - SWPPP DPW Yard Waste Center
- Town of Wilmington - Phosphorous Identification Report
- Town of Wilmington - Assessment of Local Regulations for 2.3.6 (4) (b&c)
- Town of Wilmington - Inventory of Potential Town Properties for Modified or Retrofitted BMPs rev 2025
- Wilmington Drainage Outfalls/ MS4 GIS Map