Is MA CENTER CHICAGO required to publish a Consumer Confidence Report?

Yes. MA CENTER CHICAGO 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 MA CENTER CHICAGO’s next Consumer Confidence Report due?

MA CENTER CHICAGO’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.

ELBURN, IL · Kane County

MA CENTER CHICAGO Water System

Consumer Confidence Report status

MA CENTER CHICAGO 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 MA CENTER CHICAGO.

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): IL0895149
System type: Community Water System
Population served: 75
Service connections: 28
Ownership: privately owned
Water source: groundwater (wells)

MA CENTER CHICAGO is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 75 people from groundwater.

As of August 1, 2026, its federal record holds 22 entries between 1990 and 2025, all of which EPA lists as closed.

Of the 22, 8 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 Radionuclides and Revised Rad Rule, the Total Coliform Rules, and volatile organic chemicals.

Violation history

Monitoring, Regular
—
Toluene
July 1, 2025 – September 30, 2025
Archived
Monitoring, Regular
—
Toluene
October 1, 2018 – December 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2005 – October 19, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2004 – June 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2002 – December 31, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
August 1, 2002 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
August 1, 1998 – July 31, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1994 – December 31, 1994
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1994 – August 31, 1994
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
August 1, 1994 – July 31, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1994 – July 31, 1994
Archived
Water Quality Parameter M/R
—
Lead and Copper Rule
April 1, 1993 – September 30, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1993 – January 31, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1992 – October 31, 1992
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
September 1, 1990 – July 31, 1994
Resolved

Archived 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
July 1, 2025 – September 30, 2025	Monitoring, Regular	Toluene	—	Archived
October 1, 2018 – December 31, 2018	Monitoring, Regular	Toluene	—	Resolved
October 1, 2005 – October 19, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
August 1, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
August 1, 1998 – July 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
December 1, 1994 – December 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1994 – August 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1994 – July 31, 1998	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 1994 – July 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1993 – September 30, 1993	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 1993 – January 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1992 – October 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
September 1, 1990 – July 31, 1994	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

October 14, 2025State Public Notification requested1 linked violation
December 27, 2019State Public Notification received1 linked violation
February 5, 2019State Compliance achieved1 linked violation
January 15, 2019State Public Notification requested1 linked violation
January 15, 2019State Violation/Reminder Notice1 linked violation
January 21, 2006State Public Notification received1 linked violation
December 9, 2005State Public Notification requested1 linked violation
December 9, 2005State Violation/Reminder Notice1 linked violation
October 19, 2005State Compliance achieved19 linked violations
October 7, 2005State Violation/Reminder Notice1 linked violation
October 7, 2005State Public Notification requested1 linked violation
July 17, 2005State Public Notification received1 linked violation
July 8, 2005State Violation/Reminder Notice1 linked violation
July 8, 2005State Public Notification requested1 linked violation
April 15, 2005State Public Notification received1 linked violation
April 8, 2005State Violation/Reminder Notice1 linked violation
April 8, 2005State Public Notification requested1 linked violation
February 22, 2005State Compliance achieved1 linked violation
January 7, 2005State Violation/Reminder Notice1 linked violation
October 19, 2004State Public Notification requested1 linked violation
September 3, 2004State Public Notification received1 linked violation
June 11, 2004State Public Notification received1 linked violation
April 10, 2004State Public Notification requested1 linked violation
April 8, 2004State Bilateral Compliance Agreement signed19 linked violations
March 18, 2004State Public Notification received1 linked violation
March 11, 2004State Public Notification requested1 linked violation
March 11, 2004State Violation/Reminder Notice1 linked violation
March 4, 2004State Public Notification received1 linked violation
February 19, 2004State Formal Notice of Violation issued19 linked violations
January 10, 2004State Public Notification requested1 linked violation
January 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2003State Public Notification requested1 linked violation
April 10, 2003State Public Notification received1 linked violation
March 11, 2003State Formal Notice of Violation issued8 linked violations
January 10, 2003State Public Notification requested1 linked violation
January 10, 2003State Violation/Reminder Notice1 linked violation
September 30, 2002State Violation/Reminder Notice1 linked violation
September 30, 2002State Public Notification requested1 linked violation
October 26, 2001State Bilateral Compliance Agreement signed9 linked violations
August 14, 2001State Compliance achieved2 linked violations
June 21, 1999State Public Notification received1 linked violation
March 23, 1998State Public Notification received1 linked violation
December 8, 1997State Public Notification received1 linked violation
September 8, 1997State Public Notification received1 linked violation
May 26, 1997State Public Notification received1 linked violation
December 23, 1996State Public Notification received1 linked violation
September 23, 1996State Public Notification received1 linked violation
June 24, 1996State Public Notification received1 linked violation
March 25, 1996State Public Notification received1 linked violation
December 11, 1995State Public Notification received1 linked violation
July 31, 1995State Public Notification received1 linked violation
March 9, 1995State Public Notification received1 linked violation
February 26, 1995State Public Notification requested1 linked violation
February 26, 1995State Violation/Reminder Notice1 linked violation
December 24, 1994State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 24, 1994State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 22, 1994State Public Notification requested1 linked violation
October 22, 1994State Violation/Reminder Notice1 linked violation
October 3, 1994State Public Notification received1 linked violation
September 25, 1994State Public Notification requested2 linked violations
September 25, 1994State Violation/Reminder Notice1 linked violation
September 25, 1994State Violation/Reminder Notice2 linked violations
September 25, 1994State Public Notification requested1 linked violation
September 21, 1994State Public Notification received1 linked violation
August 23, 1994State Compliance achieved1 linked violation
March 8, 1993State Public Notification received2 linked violations
March 7, 1993State Public Notification requested1 linked violation
March 7, 1993State Violation/Reminder Notice1 linked violation
January 6, 1993State Public Notification received2 linked violations
December 5, 1992State Public Notification requested1 linked violation
December 5, 1992State Violation/Reminder Notice1 linked violation
August 5, 1992State Public Notification received2 linked violations
April 1, 1992State Public Notification received2 linked violations
January 6, 1992State Public Notification received3 linked violations
October 8, 1991State Public Notification received2 linked violations
July 30, 1991State Public Notification received2 linked violations
April 10, 1991State Public Notification received2 linked violations
January 3, 1991State Public Notification received2 linked violations
September 13, 1990State Public Notification received5 linked violations
July 11, 1990State Public Notification received2 linked violations
January 4, 1990State Public Notification received2 linked violations
November 5, 1988State Public Notification requested2 linked violations

Common questions

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

POMEROY-WARD, CLIYE B.

908-672-7412

ELBURN, IL 60119