Drinking Water Compliance OS

U.S. water systems

Connecticut Water Systems

Connecticut

1,002 community water systems on record — 475 active, 527 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.

Counties in Connecticut

All community water systems in Connecticut