Member Resources

MS4 Documents:

• Final 2016 MS4 Permit documents
• Mass DEP Stormwater Policies & Guidance Documents
• 2003 Massachusetts MS4 Permit

MAPC Catchment Information:

• Outfall Catchment Mapping and Ranking
• MAPC Catchment Delineation Toolkit

Catchment Prioritization Tool:

• Catchment Prioritization Tool Instructions
• Catchment Prioritization Tool

Model Stormwater Management regulation:

• Model Stormwater Management Bylaw
• Model Stormwater Management Regulations
• Off-site Mitigation Guidance for Redevelopment
• Bacteria BMP Guidance

Town Bylaws:

• Checklist for Stormwater Management regulation compliance
• Click here for the 2014 town-by-town analysis of stormwater and related non-stormwater bylaws

EPA Stormwater Resources:

• National Pollutant Discharge Elimination System (NPDES)

Other Documents:

• Click here for 2014 Member Resources/Project Deliverables