Drinking Water Compliance OS

U.S. water systems

Arizona Water Systems

Arizona

1,707 community water systems on record — 749 active, 958 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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

Counties in Arizona

All community water systems in Arizona