Is WEST LIBERTY-DUNDAS WATER DISTRICT required to publish a Consumer Confidence Report?

Yes. WEST LIBERTY-DUNDAS WATER DISTRICT 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 WEST LIBERTY-DUNDAS WATER DISTRICT’s next Consumer Confidence Report due?

WEST LIBERTY-DUNDAS WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

DUNDAS, IL · Richland County

WEST LIBERTY-DUNDAS WATER DISTRICT Water System

Consumer Confidence Report status

WEST LIBERTY-DUNDAS WATER DISTRICT 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 WEST LIBERTY-DUNDAS WATER DISTRICT.

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): IL1595050
System type: Community Water System
Population served: 563
Service connections: 225
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

WEST LIBERTY-DUNDAS WATER DISTRICT is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 563 people from surface water.

As of August 1, 2026, its federal record holds 8 entries between 1977 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 8, 4 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 Public Notice Rule and Revised PN Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
August 10, 2022 – August 10, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
March 1, 1999 – March 31, 1999
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 1999 – March 31, 1999
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1998 – August 31, 1998
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1992 – January 31, 1992
Archived
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)

Period	Violation	Contaminant / rule	Health-based	Status
August 10, 2022 – August 10, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
March 1, 1999 – March 31, 1999	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
March 1, 1999 – March 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1998 – August 31, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
February 1, 1992 – February 29, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1992 – January 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

July 3, 2025State Violation/Reminder Notice2 linked violations
October 14, 2022State Administrative/Compliance Order without penalty issued1 linked violation
August 12, 2022State Violation/Reminder Notice2 linked violations
June 30, 2022State Public Notification requested70 linked violations
October 15, 1998State Public Notification requested1 linked violation
October 15, 1998State Violation/Reminder Notice1 linked violation
April 3, 1992State Violation/Reminder Notice1 linked violation
April 3, 1992State Public Notification requested1 linked violation
March 23, 1992State Public Notification received1 linked violation
March 8, 1992State Violation/Reminder Notice1 linked violation
March 8, 1992State Public Notification requested1 linked violation
November 17, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 17, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 13, 1990State Public Notification received2 linked violations
December 23, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 23, 1989State Public Notification received1 linked violation

Common questions

Is WEST LIBERTY-DUNDAS WATER DISTRICT required to publish a Consumer Confidence Report?: Yes. WEST LIBERTY-DUNDAS WATER DISTRICT 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 WEST LIBERTY-DUNDAS WATER DISTRICT’s next Consumer Confidence Report due?: WEST LIBERTY-DUNDAS WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WEST LIBERTY-DUNDAS WATER DISTRICT have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for WEST LIBERTY-DUNDAS WATER DISTRICT.
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

MAY, ERIC

618-754-3576

DUNDAS, IL 62425