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  2. Contaminant Candidate List (CCL) and Regulatory Determination

National Drinking Water Advisory Council Report on the CCL Classification Process

This report presents recommendations from the National Drinking Water Advisory Council (NDWAC) to the Administrator of the U.S. Environmental Protection Agency. The report was prepared by the NDWAC’s work group on the Contaminant Candidate List (CCL) classification process. The work group prepared the report for consideration by the NDWAC. After their deliberations, the Council unanimously approved and adopted the NDWAC work group's report on the CCL classification process with one minor clarification.
  • National Drinking Water Advisory Council Report on the CCL Classification Process (pdf) (647.61 KB)

Contaminant Candidate List (CCL) and Regulatory Determination

  • Basic Information
  • Draft Contaminant Candidate List 6
  • Contaminant Candidate List 5
  • Contaminant Candidate List 4
  • Contaminant Candidate List 3
  • Contaminant Candidate List 2
  • Contaminant Candidate List 1
  • Regulatory Determination 5
  • Regulatory Determination 4
  • Regulatory Determination 3
  • Regulatory Determination 2
  • Regulatory Determination 1
  • Types of Drinking Water Contaminants
Contact Us About the CCL and Regulatory Determinations
Contact Us About the CCL and Regulatory Determinations to ask a question, provide feedback, or report a problem.
Last updated on October 3, 2024
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