Is COLLINSVILLE required to publish a Consumer Confidence Report?

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

COLLINSVILLE’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.

COLLINSVILLE, IL · Madison County

COLLINSVILLE Water System

Consumer Confidence Report status

COLLINSVILLE 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 COLLINSVILLE.

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): IL1194280
System type: Community Water System
Population served: 29,500
Service connections: 13,000
Ownership: local government
Water source: groundwater (wells)

COLLINSVILLE is one of 225 community water systems in Illinois in the 10,001 to 100,000 people size category, serving 29,500 people from groundwater.

As of August 1, 2026, its federal record holds 10 entries between 1977 and 1995, all of which EPA lists as closed. Nothing has been added since 1995.

Of the 10, 4 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 Total Coliform Rules and the Radionuclides and Revised Rad Rule.

Violation history

Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1995 – December 31, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1994 – August 31, 1994
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
August 1, 1994 – August 31, 1994
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
January 1, 1994 – January 31, 1994
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1993 – October 31, 1993
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
October 1, 1993 – October 31, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1993 – September 30, 1993
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
March 1, 1993 – March 31, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 1995 – December 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1994 – August 31, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1994 – August 31, 1994	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1994 – January 31, 1994	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1993 – October 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1993 – October 31, 1993	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1993 – September 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
March 1, 1993 – March 31, 1993	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
March 1, 1993 – March 31, 1993	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

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

February 25, 1996State Public Notification requested1 linked violation
February 25, 1996State Violation/Reminder Notice1 linked violation
January 18, 1996State Public Notification received1 linked violation
November 25, 1995State Violation/Reminder Notice2 linked violations
October 19, 1995State Public Notification received1 linked violation
October 22, 1994State Violation/Reminder Notice2 linked violations
October 22, 1994State Public Notification requested2 linked violations
March 16, 1994State Public Notification received2 linked violations
March 16, 1994State Public Notification received2 linked violations
March 6, 1994State Violation/Reminder Notice2 linked violations
March 6, 1994State Public Notification requested2 linked violations
March 6, 1994State Public Notification requested2 linked violations
March 6, 1994State Violation/Reminder Notice2 linked violations
March 6, 1994State Public Notification requested2 linked violations
December 4, 1993State Violation/Reminder Notice2 linked violations
December 4, 1993State Public Notification requested2 linked violations
December 4, 1993State Violation/Reminder Notice2 linked violations
December 4, 1993State Public Notification requested2 linked violations
December 4, 1993State Violation/Reminder Notice2 linked violations
December 4, 1993State Public Notification requested2 linked violations
November 1, 1993State Public Notification received2 linked violations
November 1, 1993State Public Notification received2 linked violations
November 1, 1993State Public Notification received3 linked violations
October 30, 1993State Violation/Reminder Notice1 linked violation
October 30, 1993State Public Notification requested1 linked violation
October 30, 1993State Violation/Reminder Notice2 linked violations
October 30, 1993State Public Notification requested1 linked violation
April 29, 1993State Violation/Reminder Notice2 linked violations
April 29, 1993State Public Notification requested2 linked violations

Common questions

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

JONES, WILLIAM

618-346-5211

COLLINSVILLE, IL 62234