| Date: | 01/07/2022 |
|---|---|
| Organization: | Massachusetts Department of Environmental Protection |
| Regulatory Authority: | MGL c. 21, § 27 |
| Official Version: | Purchase the official print version |
314 CMR 4.00: The Massachusetts Surface Water Quality Standards designate the most sensitive uses for which the various waters of the Commonwealth shall be enhanced, maintained and protected; prescribe the minimum water quality criteria required to sustain the Designated Uses; and contain regulations necessary to achieve the Designated Uses and maintain existing water quality including, where appropriate, the prohibition of discharges.
Download a PDF copy of the regulation below.