Public Water Partners

COLFAX, IL · McLean County

COLFAX Water System

Consumer Confidence Report status

COLFAX 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 1 item for COLFAX that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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)
IL1130350
System type
Community Water System
Population served
989
Service connections
492
Ownership
local government
Water source
groundwater (wells)

COLFAX is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 989 people from groundwater.

As of August 1, 2026, its federal record holds 23 entries between 1977 and 2025, of which 1 remains open; none are health-based.

Of the 23, 15 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 Lead and Copper Rule, the Total Coliform Rules, and the Consumer Confidence Rule.

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2016 – June 23, 2017

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2015 – December 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2015 – December 31, 2015

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2014 – August 11, 2014

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2014 – September 18, 2014

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2013 – March 10, 2014

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2013 – June 30, 2013

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 12, 2012 – June 6, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 12, 2012 – June 6, 2012

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    October 2, 2011 – February 16, 2012

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2011 – July 31, 2011

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 2, 2011 – April 14, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2008 – June 25, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2008 – March 31, 2008

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2005 – December 29, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1997 – November 30, 1997

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    July 1, 1997 – July 31, 1997

    Archived
  • Public Education

    Health-based

    Lead and Copper Rule

    January 1, 1995 – February 5, 1997

    Resolved
  • OCCT/SOWT Study/Recommendation

    Health-based

    Lead and Copper Rule

    July 1, 1994 – June 1, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is COLFAX required to publish a Consumer Confidence Report?

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

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

Does COLFAX have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for COLFAX that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

VANDEGRAFT, PORTIA

309-723-3261

COLFAX, IL 61728