Is LAKE BARRINGTON SHORES SUBDIVSION required to publish a Consumer Confidence Report?

Yes. LAKE BARRINGTON SHORES SUBDIVSION 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 LAKE BARRINGTON SHORES SUBDIVSION’s next Consumer Confidence Report due?

LAKE BARRINGTON SHORES SUBDIVSION’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.

LAKE BARRINGTON, IL · Lake County

LAKE BARRINGTON SHORES SUBDIVSION Water System

Consumer Confidence Report status

LAKE BARRINGTON SHORES SUBDIVSION 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 2 items for LAKE BARRINGTON SHORES SUBDIVSION that are 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): IL0975520
System type: Community Water System
Population served: 2,300
Service connections: 256
Ownership: privately owned
Water source: groundwater (wells)

LAKE BARRINGTON SHORES SUBDIVSION is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 2,300 people from groundwater.

As of August 1, 2026, its federal record holds 26 entries between 1977 and 2025, of which 2 remain open; none are health-based.

Of the 26, 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 synthetic organic chemicals, volatile organic chemicals, and the Lead and Copper Rule.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
August 22, 2025
Unaddressed
Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2002 – July 31, 2002
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Chlordane
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Benzene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Toluene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Styrene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Methoxychlor
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Simazine
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Dinoseb
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Aldicarb sulfone
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Endrin
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 1995 – June 30, 1995
Resolved
Public Education
Health-based
Lead and Copper Rule
January 1, 1994 – March 2, 1995
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 1994 – January 30, 1997
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
June 1, 1984 – April 16, 1986
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
June 19, 1981 – June 18, 1984
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 22, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
July 1, 2002 – July 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Chlordane	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Benzene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Toluene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Styrene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Simazine	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Dinoseb	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Aldicarb sulfone	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Endrin	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 1994 – March 2, 1995	Public Education	Lead and Copper Rule	Health-based	Resolved
January 1, 1994 – January 30, 1997	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
June 1, 1984 – April 16, 1986	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
June 19, 1981 – June 18, 1984	Maximum Contaminant Level Violation, Average	Barium	Health-based	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

September 24, 2025State Violation/Reminder Notice1 linked violation
September 11, 2025State Compliance achieved1 linked violation
July 22, 2025State Violation/Reminder Notice1 linked violation
July 22, 2025State Public Notification requested1 linked violation
July 3, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Public Notification requested1 linked violation
July 2, 2025State Violation/Reminder Notice1 linked violation
July 2, 2025State Public Notification requested1 linked violation
June 24, 2003State Public Notification received1 linked violation
May 21, 1997State Compliance achieved31 linked violations
January 30, 1997State Compliance achieved1 linked violation
March 26, 1996State Compliance achieved20 linked violations
July 27, 1995State Public Notification received31 linked violations
July 14, 1995State Public Notification requested31 linked violations
July 14, 1995State Violation/Reminder Notice31 linked violations
June 21, 1995State Violation/Reminder Notice20 linked violations
June 21, 1995State Public Notification requested20 linked violations
October 11, 1992State Public Notification requested1 linked violation
April 16, 1986State Compliance achieved1 linked violation

Common questions

Is LAKE BARRINGTON SHORES SUBDIVSION required to publish a Consumer Confidence Report?: Yes. LAKE BARRINGTON SHORES SUBDIVSION 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 LAKE BARRINGTON SHORES SUBDIVSION’s next Consumer Confidence Report due?: LAKE BARRINGTON SHORES SUBDIVSION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LAKE BARRINGTON SHORES SUBDIVSION have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 2 items for LAKE BARRINGTON SHORES SUBDIVSION that are 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

LATTA, TOM

847-382-1660

LAKE BARRINGTON, IL 60010