Water Quality

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• The Housatonic River and Polychlorinated Biphenyls

• Phosphorus Reduction Strategy for Inland Non-tidal Waters

  Phosphorus Reduction Strategy for Inland Non-tidal Waters

• Water Quality

• Water Quality Planner ListServ

• Phosphorus PA12-155 Coordinating Committee and Workgroup Proceedings

• Water Quality Planning ListServ

• Triennial Review Archive

• Presentations, Comments and Summaries from two PA 12-155 Public Meetings

• Archive Previous IWQR Cycles

• 2019 Triennial Review of the Connecticut Water Quality Standards

• Water Quality Classification Maps

  Water Quality Classification Maps by Town.

• Clean Water Act Accomplishments

  A chronology of the Clean Water Act in Connecticut.

• Integrated Water Resource Management

  Connecticut is using a new approach called Integrated Water Resource Management as the basis to address the existing goals of protecting and restoring Connecticut's waters.

• Triennial Review of the Connecticut Water Quality Standards

  Topics under Consideration for Revision within the WQS Regulations 2025

• Triennial Review Process for Water Quality Standards

  Explanation of the Triennial Review Process for the Connecticut Water Quality Standards.