Is OLNEY required to publish a Consumer Confidence Report?

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

OLNEY’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.

OLNEY, IL · Richland County

OLNEY Water System

Consumer Confidence Report status

OLNEY 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 OLNEY.

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): IL1590200
System type: Community Water System
Population served: 8,877
Service connections: 4,061
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

OLNEY is one of 248 community water systems in Illinois in the 3,301 to 10,000 people size category, serving 8,877 people from surface water.

As of August 1, 2026, its federal record holds 5 entries between 1977 and 2024, all of which EPA lists as closed.

Of the 5, 3 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Total Coliform Rules.

Violation history

Monitoring and Reporting (DBP)
—
TTHM
April 1, 2024 – June 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1999 – July 31, 1999
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
April 1, 2024 – June 30, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2007 – December 31, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 1999 – July 31, 1999	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

May 2, 2025State Public Notification received1 linked violation
August 30, 2024State Compliance achieved1 linked violation
July 11, 2024State Public Notification requested1 linked violation
July 11, 2024State Violation/Reminder Notice1 linked violation
May 16, 2024State Public Notification received1 linked violation
September 11, 2023State Compliance achieved1 linked violation
July 11, 2023State Violation/Reminder Notice1 linked violation
July 11, 2023State Public Notification requested1 linked violation
March 20, 2008State Bilateral Compliance Agreement signed1 linked violation
March 3, 2008State Compliance achieved1 linked violation
February 20, 2008State Public Notification received1 linked violation
February 4, 2008State Formal Notice of Violation issued1 linked violation
January 17, 2008State Public Notification requested1 linked violation
January 17, 2008State Violation/Reminder Notice2 linked violations
September 15, 1999State Violation/Reminder Notice1 linked violation
September 15, 1999State Public Notification requested1 linked violation

Common questions

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

BRADLEY, FRANK

618-395-7302

OLNEY, IL 62450