Public Water Partners

AUBURN, IL · Sangamon County

AUBURN Water System

Consumer Confidence Report status

AUBURN must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for AUBURN.

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.

System facts

System ID (PWSID)
IL1670050
System type
Community Water System
Population served
4,574
Service connections
1,917
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

AUBURN is one of 248 community water systems in Illinois in the 3,301 to 10,000 people size category, serving 4,574 people from surface water.

As of August 1, 2026, its federal record holds 11 entries between 1994 and 2025, all of which EPA lists as closed.

Of the 11, 5 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, the Consumer Confidence Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2025 – December 2, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025 – December 2, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chloramine

    December 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chloramine

    January 1, 2012 – February 21, 2012

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2010 – July 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2010 – May 31, 2010

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 2006 – October 31, 2006

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 1997 – March 31, 1997

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    April 1, 1994 – June 21, 1994

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    January 1, 1994 – March 31, 1994

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is AUBURN required to publish a Consumer Confidence Report?

Yes. AUBURN is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is AUBURN’s next Consumer Confidence Report due?

AUBURN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does AUBURN have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for AUBURN.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

HENSON, JR., THOMAS

217-438-6605

AUBURN, IL 62615