These regulations protect public water supply sources in Massachusetts. They make sure that our drinking water is safe, fit, and pure.
310 CMR 22: The Massachusetts Drinking Water Regulations
MassDEP Drinking Water Program
These regulations, 310 CMR 22.00, became effective as of March 11, 2016.
Note: 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.
Proposed Amendments & Public Comment
There are no proposed regulations out for public comment at this time.
Recently Promulgated Amendments
There have been no recent amendments to these regulations.