Certification Board Useful Links
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- ABC Formula & Conversion Table
- Arizona Department of Environmental Quality: Operator Certification
- Association of Boards of Certification
- California State Water Resources Control Board: Operator Certification
- Certification Exam Need-to-Know Criteria
- National Small Flows Clearinghouse
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Nevada Administrative Code 445A, Section 287
This link will take you to the Nevada Adiminstrative Code (NAC) section that applies to Wastewater Treatment Plant Operator certification.
- Nevada Division of Environmental Protection - Bureau of Safe Drinking Water
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Nevada Division of Environmental Protection - Bureau of Water Pollution Control
- Water Environment Federation
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WEF Skills Builder Exam Quizzes
The Water Environment Federation (WEF) is now offering online exam quizzes on wastewater and laboratory topics. This is a great resource if you are preparing to take a certification exam or simply want to test your knowledge. Quizzes are available in fundamental, intermediate and advanced categories. New quizzes are posted every month.