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- NPDES MS4 Permit Support Materials
NPDES MS4 Permit Support Materials
Below are links, documents, and resources related to Southbridge's coverage under the 2016 Massachusetts Small MS4 General Permit:
- Notice of Intent (NOI) (PDF)
- Authorization to Discharge (and EPA concurrence on USFWS ESA Criterion C determination) (PDF)
- Historic Property Screening Results (PDF) (MS4 Appendix D)
- Delegation of Signatory Authority for MS4 Documents (PDF)
- Stormwater Management Program (SWMP) (PDF) - Last Updated September 18, 2019
- IDDE Plan - Last Updated September 21, 2021 (PDF)
- Pamphlet & Flyers:
- Annual Reports
- Standard Operating Procedures (SOPs will be linked here as they are finalized)
- SOP 01 - Dry Weather Outfall Inspection (PDF)
- SOP 02 - Wet Weather Outfall Inspection (PDF)
- SOP 03 - Catch Basin Cleaning & Inspection (PDF)
- SOP 04 - Site Plan Review (PDF)
- SOP 05 - Construction Site Inspection (PDF)
- SOP 06 - Erosion and Sedimentation Control (PDF)
- SOP 07 - Fuel & Oil Handling
- SOP 07.1 - Fuel Delivery Form
- SOP 08 - Spill Response
- SOP 08.1 - Spill Response Form
- SOP 09 - Structural BMPs (PDF)
- SOP 09.1 - Structural BMPs - Forms
- SOP 10 - Locating Illicit Discharges (PDF)
- SOP 11 - Oil Water Separator Maintenance
- SOP 11.1 - Oil Water Separator Quarterly Checklist
- SOP 12 - Pesticides & Fertilizer
- SOP 13 - Water Quality Screening (PDF)
- SOP 14 - Municipal Vehicle Wash (PDF)
- SOP 15 - Private Drainage Connections
- SOP 15.1 - Private Drainage Inspection Form
- SOP 15.2 - Sump Pump Inspection Form
- SOP 16 - Street Sweeping (PDF)
- SOP 17 - Hazardous Materials (PDF)
- SOP 18 - Winter Road Maintenance (PDF)
- SOP 19 - O&M of Parks & Open Spaces
- SOP 19.1 - Inventory of Parks & Open Spaces
- SOP 20 - O&M of Buildings & Facilities
- SOP 20.1 - Inventory of Buildings & Facilities
- SOP 21 - O&M of Vehicles & Equipment
- SOP 21.1 - Inventory of Vehicles & Equipment