Public Water Partners

VIOLA, IL · Mercer County

VIOLA Water System

Consumer Confidence Report status

VIOLA 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 VIOLA.

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)
IL1310450
System type
Community Water System
Population served
970
Service connections
458
Ownership
local government
Water source
groundwater (wells)

VIOLA is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 970 people from groundwater.

As of August 1, 2026, its federal record holds 124 entries between 1977 and 2025, all of which EPA lists as closed.

Of the 124, 95 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 volatile organic chemicals, the Radionuclides and Revised Rad Rule, and the Total Coliform Rules.

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 12, 2025 – June 10, 2025

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2023 – December 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 15, 2012 – January 30, 2013

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 15, 2012 – January 30, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2011 – December 7, 2011

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 2011 – October 31, 2011

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2010 – July 30, 2010

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – October 8, 2009

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2008 – August 12, 2008

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2007 – July 26, 2007

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 4, 2006 – April 1, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2006 – December 31, 2006

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 30, 2006 – April 13, 2007

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    April 30, 2006 – April 13, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2006 – June 30, 2006

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 10, 2006 – April 1, 2011

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 12, 2005 – April 1, 2011

    Resolved
  • Monitoring, Regular

    Combined Uranium

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2005 – September 30, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Combined Uranium

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Combined Uranium

    April 1, 2004 – June 30, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2004 – March 31, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2003 – December 31, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2003 – June 30, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2003 – March 31, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2002 – December 31, 2002

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2002 – August 27, 2002

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2001 – November 30, 2001

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    October 1, 2001 – September 30, 2002

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 24, 2001 – September 30, 2002

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 1999 – August 31, 1999

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    July 1, 1999 – July 31, 1999

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1999 – July 31, 1999

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1998 – October 31, 1998

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 1998 – August 24, 1999

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    November 6, 1996 – July 28, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1994 – June 30, 1994

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 1994 – June 30, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1994 – January 31, 1994

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 1994 – March 31, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1993 – November 30, 1993

    Archived
  • Monitoring, Regular

    Xylenes, Total

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 1993 – December 31, 1993

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    October 1, 1993 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1993 – October 31, 1993

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1993 – September 30, 1993

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1993 – August 31, 1993

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1993 – July 31, 1993

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1993 – June 30, 1993

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Archived
  • Monitoring, Regular

    Xylenes, Total

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1993 – February 28, 1993

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1992 – December 31, 1992

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 1992 – December 31, 1992

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    May 1, 1990 – April 30, 1994

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    May 15, 1986 – May 14, 1990

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 25, 1984 – January 24, 1988

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

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 VIOLA required to publish a Consumer Confidence Report?

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

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

Does VIOLA have any open drinking water violations on record?

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

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

BARBER, SCOTT

309-596-2513

VIOLA, IL 61486