Is DONNY BROOK ESTATES SUBDIVISION required to publish a Consumer Confidence Report?

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

DONNY BROOK ESTATES SUBDIVISION’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.

DEKALB, IL · DeKalb County

DONNY BROOK ESTATES SUBDIVISION Water System

Consumer Confidence Report status

DONNY BROOK ESTATES SUBDIVISION 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 DONNY BROOK ESTATES SUBDIVISION.

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): IL0375150
System type: Community Water System
Population served: 30
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

DONNY BROOK ESTATES SUBDIVISION is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 30 people from groundwater.

As of August 1, 2026, its federal record holds 22 entries between 1977 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 22, 21 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 Total Coliform Rules, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2023 – November 10, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2023 – October 31, 2023
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 1999 – April 30, 1999
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 1999 – March 31, 1999
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
March 1, 1999 – March 31, 1999
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1994 – February 28, 1994
Archived
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Benzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Toluene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Styrene
October 1, 1993 – December 31, 1993
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1993 – April 1, 1994
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
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)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2023 – November 10, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2023 – October 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 1999 – April 30, 1999	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
March 1, 1999 – March 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
March 1, 1999 – March 31, 1999	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
February 1, 1994 – February 28, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Benzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Toluene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Styrene	—	Resolved
October 1, 1993 – April 1, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved
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 20, 2024State Public Notification received1 linked violation
May 20, 2024State Public Notification received1 linked violation
December 7, 2023State Violation/Reminder Notice1 linked violation
December 7, 2023State Public Notification requested1 linked violation
December 7, 2023State Violation/Reminder Notice1 linked violation
December 7, 2023State Public Notification requested1 linked violation
November 10, 2023State Compliance achieved1 linked violation
November 10, 2023State Compliance achieved1 linked violation
September 30, 2005State Compliance achieved1 linked violation
April 8, 2005State Public Notification received1 linked violation
February 7, 2005State Violation/Reminder Notice1 linked violation
June 15, 1999State Violation/Reminder Notice1 linked violation
June 15, 1999State Public Notification requested1 linked violation
May 15, 1999State Violation/Reminder Notice2 linked violations
May 15, 1999State Public Notification requested2 linked violations
June 27, 1994State Compliance achieved9 linked violations
June 27, 1994State Compliance achieved17 linked violations
June 27, 1994State Compliance achieved9 linked violations
April 14, 1994State Violation/Reminder Notice1 linked violation
April 14, 1994State Public Notification requested1 linked violation
March 31, 1994State Public Notification requested1 linked violation
March 31, 1994State Violation/Reminder Notice1 linked violation
March 31, 1994State Violation/Reminder Notice13 linked violations
March 28, 1994State Compliance achieved1 linked violation
January 5, 1994State Violation/Reminder Notice18 linked violations
January 5, 1994State Public Notification requested18 linked violations
January 5, 1994State Public Notification requested9 linked violations
January 5, 1994State Public Notification requested7 linked violations
January 5, 1994State Public Notification requested8 linked violations
June 29, 1991State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 29, 1991State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 27, 1989State Public Notification received2 linked violations

Common questions

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

ALTRINGER, KARRIE

815-762-2323

DEKALB, IL 60115