BROOKFIELD, IL · Cook County

BROOKFIELD Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): IL0310330
System type: Community Water System
Population served: 18,776
Service connections: 6,709
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2017 – June 25, 2018
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2015 – October 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2015 – November 30, 2015
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2015 – June 30, 2016
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2012 – July 1, 2013
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 24, 2006 – September 18, 2006
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
October 1, 2000 – December 31, 2000
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 1998 – June 30, 1998
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2017 – June 25, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2015 – October 31, 2015	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2015 – November 30, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2015 – June 30, 2016	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2012 – July 1, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
August 24, 2006 – September 18, 2006	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2000 – December 31, 2000	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 1998 – June 30, 1998	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

June 25, 2018State Compliance achieved1 linked violation
August 25, 2017State Violation/Reminder Notice1 linked violation
June 30, 2016State Compliance achieved1 linked violation
January 27, 2016State Public Notification received1 linked violation
January 27, 2016State Public Notification received1 linked violation
November 30, 2015State Compliance achieved2 linked violations
November 16, 2015State Public Notification requested1 linked violation
November 16, 2015State Public Notification requested1 linked violation
November 16, 2015State Violation/Reminder Notice1 linked violation
November 16, 2015State Violation/Reminder Notice1 linked violation
July 29, 2015State Violation/Reminder Notice1 linked violation
July 1, 2013State Compliance achieved1 linked violation
August 23, 2012State Violation/Reminder Notice1 linked violation
September 18, 2006State Compliance achieved1 linked violation
August 24, 2006State Violation/Reminder Notice1 linked violation
March 31, 2001State Compliance achieved1 linked violation
April 16, 1999State Compliance achieved1 linked violation
September 30, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 3, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 27, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

MOORE, LAUREN

708-308-9449

BROOKFIELD, IL 60513