Is TIMBER BROOK ESTATES required to publish a Consumer Confidence Report?

Yes. TIMBER BROOK ESTATES 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 TIMBER BROOK ESTATES’s next Consumer Confidence Report due?

TIMBER BROOK ESTATES’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.

GENESEO, IL · Henry County

TIMBER BROOK ESTATES Water System

Consumer Confidence Report status

TIMBER BROOK ESTATES 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 TIMBER BROOK ESTATES 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): IL0735450
System type: Community Water System
Population served: 120
Service connections: 35
Ownership: privately owned
Water source: groundwater (wells)

TIMBER BROOK ESTATES is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 120 people from groundwater.

As of August 1, 2026, its federal record holds 10 entries between 1977 and 2025, of which 1 remains open; none are health-based.

Of the 10, 5 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 Public Notice Rule and Revised PN Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
August 22, 2025
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025 – January 27, 2026
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – January 26, 2026
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2013 – October 18, 2013
Resolved
Lead Service Line Replacement (LSLR)
Health-based
Lead and Copper Rule
October 1, 2013 – November 4, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2012 – June 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 30, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 9, 2004 – January 10, 2005
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
April 1, 1993 – September 30, 1993
Resolved
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)

Period	Violation	Contaminant / rule	Health-based	Status
August 22, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 1, 2025 – January 27, 2026	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 17, 2024 – January 26, 2026	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
October 1, 2013 – October 18, 2013	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2013 – November 4, 2013	Lead Service Line Replacement (LSLR)	Lead and Copper Rule	Health-based	Resolved
April 1, 2012 – June 30, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2009 – June 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 9, 2004 – January 10, 2005	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 1993 – September 30, 1993	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	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

January 27, 2026State Compliance achieved1 linked violation
January 26, 2026State Compliance achieved1 linked violation
September 24, 2025State Violation/Reminder Notice1 linked violation
August 25, 2025State Violation/Reminder Notice1 linked violation
July 22, 2025State Public Notification requested1 linked violation
July 22, 2025State Violation/Reminder Notice1 linked violation
November 4, 2013State Compliance achieved1 linked violation
October 18, 2013State Compliance achieved1 linked violation
October 18, 2013State Violation/Reminder Notice1 linked violation
October 4, 2013State Violation/Reminder Notice1 linked violation
July 17, 2012State Compliance achieved1 linked violation
July 13, 2012State Violation/Reminder Notice1 linked violation
August 5, 2010State Public Notification received1 linked violation
July 21, 2009State Compliance achieved1 linked violation
July 14, 2009State Public Notification requested2 linked violations
January 12, 2005State Public Notification received1 linked violation
January 10, 2005State Compliance achieved2 linked violations
December 15, 2004State Violation/Reminder Notice1 linked violation
December 14, 2004State Violation/Reminder Notice1 linked violation
September 18, 2004State Compliance achieved1 linked violation
July 1, 2004State Violation/Reminder Notice1 linked violation
August 23, 1994State Compliance achieved1 linked violation
November 3, 1990State Violation/Reminder Notice1 linked violation
November 3, 1990State Public Notification requested2 linked violations
February 4, 1989State Public Notification requested1 linked violation

Common questions

Is TIMBER BROOK ESTATES required to publish a Consumer Confidence Report?: Yes. TIMBER BROOK ESTATES 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 TIMBER BROOK ESTATES’s next Consumer Confidence Report due?: TIMBER BROOK ESTATES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TIMBER BROOK ESTATES have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for TIMBER BROOK ESTATES 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

DRAGONUK, MICHAEL

815-826-0158

GENESEO, IL 61254