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These regulations govern discharges to groundwater in order to protect the potential use of groundwater as a drinking water source, as well as protecting surface waters under the Massachusetts Surface Water Quality Standards (314 CMR 4.00).
These regulations, 314 CMR 5.00, became effective December 2, 2016.
This is an unofficial version of Commonwealth regulations and is posted here for the convenience of the public. It is not an official statement of the regulations.
There are no proposed regulations out for comment at this time.
There have been no recent amendments to these regulations.