News & Updates

• Massachusetts Board of Registration of Drinking Water Operators Announces Recent Enforcement Action
• Massachusetts Board of Certification of Operators of Drinking Water Supply Facilities Announces Recent Enforcement Actions
• Exam Application Information
• Massachusetts Board of Certification of Operators of Drinking Water Supply Facilities Announces Enforcement Actions
• Notice to Certified Operators from the Board

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Online Services

• Check a Drinking Water Supply Operator's License
• Locate a Licensed Professional
• Online Address Change for Operators of Drinking Water Supply Facilities
• E-mail the Board of Certification of Operators of Drinking Water Supply Facilities

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Data & Statistics

• Temporary Emegency Certificates List 
• Training Contact Hours (TCH) List 

Quick Links

• Division of Professional Licensure
• Exam Application Information
• ABC's Online Very Small Water System Operator Certification Practice Exam
• Applied Measurement Professionals, Inc.
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