Is AQUA ILLINOIS-VERMILION COUNTY required to publish a Consumer Confidence Report?

Yes. AQUA ILLINOIS-VERMILION COUNTY 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 AQUA ILLINOIS-VERMILION COUNTY’s next Consumer Confidence Report due?

AQUA ILLINOIS-VERMILION COUNTY’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.

GLENVIEW, IL · Vermilion County

AQUA ILLINOIS-VERMILION COUNTY Water System

Consumer Confidence Report status

AQUA ILLINOIS-VERMILION COUNTY 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 AQUA ILLINOIS-VERMILION COUNTY.

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): IL1835120
System type: Community Water System
Population served: 30,106
Service connections: 19,261
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

AQUA ILLINOIS-VERMILION COUNTY is one of 225 community water systems in Illinois in the 10,001 to 100,000 people size category, serving 30,106 people from surface water.

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, 7 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 inorganic chemicals, the Total Coliform Rules, and synthetic organic chemicals.

Violation history

Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2006 – November 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 27, 2006
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 2001 – October 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1999 – June 21, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1997 – June 23, 1997
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 1996 – September 30, 1996
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
September 1, 1994 – September 30, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1994 – February 28, 1994
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
December 1, 1993 – December 31, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1993 – November 30, 1993
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
September 1, 1993 – September 30, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
December 13, 1990 – January 7, 1991
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
March 6, 1990 – May 22, 1990
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 4, 1989 – July 12, 1989
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 4, 1988 – June 10, 1988
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1985 – June 1, 1986
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 31, 1985 – July 1, 1985
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
May 15, 1981 – October 1, 1981
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
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
November 1, 2006 – November 30, 2006	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2006 – December 27, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2001 – October 31, 2001	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
April 1, 1999 – June 21, 1999	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 1997 – June 23, 1997	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 1996 – September 30, 1996	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
September 1, 1994 – September 30, 1994	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
February 1, 1994 – February 28, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1993 – December 31, 1993	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
November 1, 1993 – November 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1993 – September 30, 1993	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1993 – August 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 13, 1990 – January 7, 1991	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
March 6, 1990 – May 22, 1990	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 4, 1989 – July 12, 1989	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 4, 1988 – June 10, 1988	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
October 1, 1985 – June 1, 1986	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 31, 1985 – July 1, 1985	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
May 15, 1981 – October 1, 1981	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	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

June 6, 2024State Public Notification received1 linked violation
June 6, 2024State Public Notification received1 linked violation
July 11, 2023State Public Notification requested1 linked violation
July 11, 2023State Public Notification requested1 linked violation
July 11, 2023State Violation/Reminder Notice1 linked violation
June 1, 2007State Compliance achieved1 linked violation
December 14, 2006State Violation/Reminder Notice2 linked violations
November 30, 2001State Compliance achieved1 linked violation
November 1, 2001State Public Notification requested7 linked violations
July 10, 2000State Compliance achieved6 linked violations
June 21, 1999State Compliance achieved1 linked violation
May 6, 1999State Public Notification requested1 linked violation
May 6, 1999State Violation/Reminder Notice1 linked violation
June 27, 1997State Public Notification received1 linked violation
June 23, 1997State Compliance achieved1 linked violation
June 12, 1997State Violation/Reminder Notice1 linked violation
June 12, 1997State Public Notification requested1 linked violation
September 30, 1996State Compliance achieved2 linked violations
July 8, 1996State Violation/Reminder Notice1 linked violation
July 8, 1996State Public Notification requested1 linked violation
July 1, 1996State Violation/Reminder Notice1 linked violation
July 1, 1996State Public Notification requested1 linked violation
May 31, 1996State Public Notification received1 linked violation
February 6, 1995State Public Notification received1 linked violation
December 10, 1994State Public Notification requested3 linked violations
March 28, 1994State Public Notification requested1 linked violation
March 28, 1994State Violation/Reminder Notice1 linked violation
February 14, 1994State Public Notification received2 linked violations
February 12, 1994State Violation/Reminder Notice1 linked violation
February 12, 1994State Public Notification requested1 linked violation
January 15, 1994State Violation/Reminder Notice2 linked violations
January 15, 1994State Public Notification requested2 linked violations
December 28, 1993State Compliance achieved1 linked violation
November 13, 1993State Violation/Reminder Notice1 linked violation
November 13, 1993State Violation/Reminder Notice4 linked violations
November 13, 1993State Public Notification requested1 linked violation
October 16, 1993State Violation/Reminder Notice2 linked violations
October 16, 1993State Public Notification requested2 linked violations
October 16, 1993State Public Notification requested4 linked violations
August 17, 1993State Public Notification received2 linked violations
July 21, 1992State Compliance achieved1 linked violation
June 4, 1992State Public Notification received1 linked violation
April 7, 1992State Formal Notice of Violation issued1 linked violation
February 20, 1992State Public Notification received1 linked violation
January 7, 1991State Compliance achieved1 linked violation
December 21, 1990State Public Notification received1 linked violation
July 24, 1990State Compliance achieved1 linked violation
May 22, 1990State Compliance achieved1 linked violation
May 15, 1990State Public Notification received1 linked violation
June 10, 1988State Compliance achieved1 linked violation
July 1, 1984State Compliance achieved1 linked violation

Common questions

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

MACK, JENNIFER

224-602-6779

GLENVIEW, IL 60025