Drinking Water Compliance OS

U.S. water systems

Wyoming Water Systems

Wyoming

631 community water systems on record — 323 active, 308 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 Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.

Counties in Wyoming

All community water systems in Wyoming