Public Water Partners

Illinois

Stephenson County, Illinois Water Systems

Stephenson County, Illinois

264 community water systems on record — 13 active, 251 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 August 1, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

Community water systems in Stephenson County, Illinois

Showing the 200 largest of 264 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.