314 CMR 5.00 regulates discharges of pollutants to groundwater in order to protect the potential use of groundwater as a drinking-water source, as well as protecting surface waters in accordance with the Massachusetts Surface Water Quality Standards (found in 314 CMR 4.00).

314 CMR 5.00: Groundwater Discharge Permits  pdf format of 314 CMR 5.00: Groundwater Discharge Permits

These regulations were last amended in March 2009.

314 CMR 5.00 Email for questions: Marybeth.Chubb@state.ma.us or Kevin.Brander@state.ma.us

314 CMR 5.00: Proposed Amendments & Public Comment

  • There are no proposed regulations out for public comment at this time.

314 CMR 5.00: Recently Promulgated Amendments

  • There have been no recent amendments to these regulations.

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Groundwater Discharge Forms

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