Drinking Water Compliance OS

Oklahoma

Oklahoma County, Oklahoma Water Systems

Oklahoma County, Oklahoma

148 community water systems on record — 40 active, 108 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 Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

Community water systems in Oklahoma County, Oklahoma