310 CMR 22.00 is intended to promote the public health and general welfare by preventing the pollution and securing the sanitary protection of all such waters used as sources of water supply and ensuring that public water systems in Massachusetts provide to the users thereof water that is safe, fit and pure to drink.

310 CMR 22.00: The Massachusetts Drinking Water Regulations  pdf format of 310 CMR 22.00: Massachusetts Drinking Water Regulations
file size 3MB

These regulations were last amended in December 2009.

310 CMR 22.00 Email for questions: Program.Director-DWP@state.ma.us

310 CMR 22.00: Recently Promulgated Amendments

  • There have been no recent amendments to these regulations.

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  • Consumer Confidence Report Certification  doc format of Consumer Confidence Report Certification
pdf format of                             Consumer Confidence Report Certification

    Community water systems use this form to certify to MassDEP that their annual Consumer Confidence Reports have been distributed in accordance with the provisions of the Massachusetts Drinking Water Regulations. Revised June 2015.

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