Public Water Partners

TRENTON, IL · Clinton County

TRENTON Water System

Consumer Confidence Report status

TRENTON 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 TRENTON.

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)
IL0270500
System type
Community Water System
Population served
2,742
Service connections
1,326
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

TRENTON is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 2,742 people from surface water.

As of August 1, 2026, its federal record holds 6 entries between 1994 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 6, 1 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 Stage 2 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and synthetic organic chemicals.

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2022 – March 31, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2021 – September 30, 2021

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 2000 – April 30, 2000

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    December 1, 1999 – December 31, 1999

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    April 1, 1995 – June 30, 1995

    Resolved
  • Public Education

    Health-based

    Lead and Copper Rule

    January 1, 1994 – March 2, 1995

    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 TRENTON required to publish a Consumer Confidence Report?

Yes. TRENTON 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 TRENTON’s next Consumer Confidence Report due?

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

Does TRENTON have any open drinking water violations on record?

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

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

BROCKHAHN, ANDY

618-224-7323

TRENTON, IL 62289