Emergency Burn Ban In Effect 10/26/24 - An emergency burn ban is now in effect for all Connecticut State Parks, Forests, and Wildlife Management areas, prohibiting the use of all outdoor grills, firepits, and campfires, and the kindling and use of flame outdoors. DEEP and local agencies are working to contain several active fires across the state. Please avoid all affected State Parks and Forests, as well as the blue-blazed Mattabesett Trail. The Enduro Trail in Voluntown and portions of North Stonington within the Pachaug State Forest are closed at this time. Rocky Neck State Park is also closed until further notice due to a brush fire. Please note that today's forest fire danger report remains at a 'very high' or 'extreme' level. More information about the current fire danger, burn ban and recommended safety measures can be found here

The Connecticut Water Quality Standards and Classifications

CT Water Quality Standards and Classifications
Select the image to learn more about the CT Water Quality Standards   

The Connecticut Water Quality Standards:

Why Do We Need Water Quality Standards

 

 

  • Address both surface and ground waters.
  • Are required by Section 303(c) of the federal Clean Water Act.
  • Convey State policies regarding designated uses and related classifications of Connecticut’s water resources.
  • Provide the criteria necessary to support designated uses.

The Water Quality Standards form the foundation of Connecticut’s water management programs, including:

The Connecticut Water Quality Standards Triennial Review

Know Your H2O


This process occurs every three years and provides an opportunity to:

  • Request public input on the Standards. 
  • Update the Standards to include the latest scientific understanding of water pollution effects.
  • Incorporate changes in state and federal law.

CT DEEP 2019 Triennial Review


Related Information

Join our Water Quality Planning ListServ to receive updates and information about water quality.

Contact us for more information at the CT DEEP Bureau of Water Protection and Land Reuse at (860) 424-3020.

Content last updated on September 4, 2020.