Drinking Water Compliance OS

Michigan

Oakland County, Michigan Water Systems

Oakland County, Michigan

223 community water systems on record — 110 active, 113 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 Michigan’s official records. Always confirm current status with Michigan before making decisions based on this information.

Community water systems in Oakland County, Michigan