Drinking Water Regulations & Standards

Groundwater Regulations

  • 314 CMR 5.00: Groundwater Discharge Permits

    Regulating pollutant discharges to groundwater in Massachusetts to ensure protection of the sources and compliance with the Surface Water Quality Standards (see 314 CMR 4.00).

  • 314 CMR 6.00: Groundwater Quality Standards

    This regulation has been rescinded. Revisions to 314 CMR 5.00 promulgated in March 2009 eliminated the need for this regulation.

Industrial Wastewater Regulations

Laboratory Certification Regulations & Standards

State Revolving Fund Regulations

Title 5/Septic Systems Regulations

Wastewater & Sewer Regulations

Wastewater - Reclaimed Water Regulations

Water Management Regulations

Water Quality Regulations

Waterways Regulations

Wetlands Regulations