Connecticut General Statutes - The statutory authority for the regulations below are derived from Sections 25-32, 25-33, 25-37, 19a-37 and 19a-38 of the Connecticut General Statutes.

Regulations - are available electronically to the public through the State of Connecticut’s website at https://eregulations.ct.gov/eRegsPortal/. For an index of Public Drinking Water Regulations, click here 

Drinking Water Rules - The following are EPA Rules that have been adopted, or are in the process of being adopted, into Connecticut Drinking Water regulations.

• Arsenic Rule
• Ground Water Rule
• Lead and Copper Rule
• Long Term 2 Enhanced Surface Water Treatment Rule (LT2ESWTR)
• Public Notification Rule
• Revised Total Coliform Rule (RTCR)
• Radionuclides Rule
• Stage 2 Disinfectants and Disinfection Byproducts Rule (Stage 2 DBPR)