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Water, Wastewater & Wetlands: Regulations & Standards
Drinking Water
236 CMR 2.00: Drinking water operator certification
PDF 15 KB
236 CMR 3.00: Classification of drinking water systems and operators
PDF 8 KB
236 CMR 4.00: Public water supply operator certification
PDF 29 KB
236 CMR 5.00: Disciplinary actions against drinking water supply operators
PDF 7 KB
310 CMR 21.00: Federal Safe Drinking Water Act Assessment
PDF 47 KB
310 CMR 22.00: The Massachusetts Drinking Water Regulations - May 2, 2008
MS Word 2.8 MB | PDF 1.6 MB
MassDEP has proposed revisions to this regulation. Web page
2007 Training Update to Drinking Water Guidelines, Policies & Regulations; October 2007
Brainshark Web Site
310 CMR 22.22: Cross Connection Regulations
MS Word 150 KB | PDF 76 KB
310 CMR 27.00: Underground Injection Control
PDF 61 KB
More information about Underground Injection Control Web page
310 CMR 28: Water Supply Contamination Correction Program
PDF 28 KB
313 CMR 3.00: Registration of Well Drillers and Filing of Well Completion Reports
Effective October 1, 2009, the Well Drillers Program is being transferred from the Department of Conservation & Recreation to MassDEP. 313 CMR 3.00 is being revised with promulgation expected in 2010. Pending finalization or certain anticipated revisions which will further clarify the definition of the term "Engage in the Business," companies may engage in the business of well drilling in Massachusetts if they either: (1) satisfy the current definition of "Engage in the Business" and comply with all other requirements of 313 CMR 3.00 or (2) Otherwise comply with the requirements of 313 CMR 3.00 and employ a Massachusetts registered well driller subject to certain requirements. Web page
2009 Standards & Guidelines for Contaminants in Massachusetts Drinking Water
Cover memo, introduction, and tables of guidance values MS Word 248 KB | PDF 72 KB
Tables of guidance values linked to individual contaminant reports Web page
Ground Water Rule
Effective December 1, 2009, all Massachusetts public water systems using ground water must comply with the new federal Ground Water Rule, which is intended to increase protection against potential viral contamination from ground water sources.
New Ground Water Rule Q&A Web page
US EPA's Ground Water Rule page US EPA Web site
Immediate Action Levels for Water Treatment Plant Chemicals
Web page
Model Floor Drain Regulation
Web page
Uranium Activity to Mass Conversion Factor Guideline in drinking water compliance monitoring and risk assessment
Web page
Wellhead Protection Regulations, annotated - April 2001
MS Word 73 KB | PDF 42 KB
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