BERWYN, IL · Cook County

BERWYN 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): IL0310210
System type: Community Water System
Population served: 57,250
Service connections: 13,496
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – July 21, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2025 – June 30, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 2, 2015 – March 1, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2015 – October 13, 2015
Resolved
Lead Service Line Replacement (LSLR)
Health-based
Lead and Copper Rule
October 1, 2015 – February 3, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – August 6, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – August 2, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 16, 2012 – November 29, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2012 – September 30, 2012
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 2, 2012 – January 24, 2012
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2011 – June 30, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 17, 2007 – December 5, 2007
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
October 17, 2007 – December 5, 2007
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2007 – December 31, 2007
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 2006 – September 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 1997 – June 30, 1997
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – July 21, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
November 2, 2015 – March 1, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2015 – October 13, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2015 – February 3, 2016	Lead Service Line Replacement (LSLR)	Lead and Copper Rule	Health-based	Resolved
July 1, 2015 – August 6, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2013 – August 2, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 16, 2012 – November 29, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 2, 2012 – January 24, 2012	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2011 – June 30, 2011	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
October 17, 2007 – December 5, 2007	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 17, 2007 – December 5, 2007	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
July 1, 2007 – December 31, 2007	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
September 1, 2006 – September 30, 2006	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 1997 – June 30, 1997	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 6, 2025State Compliance achieved2 linked violations
July 30, 2025State Violation/Reminder Notice1 linked violation
July 21, 2025State Compliance achieved1 linked violation
July 11, 2025State Public Notification requested2 linked violations
July 11, 2025State Violation/Reminder Notice2 linked violations
March 16, 2016State Public Notification received1 linked violation
March 1, 2016State Compliance achieved1 linked violation
February 3, 2016State Compliance achieved1 linked violation
January 27, 2016State Formal Notice of Violation issued2 linked violations
December 15, 2015State Violation/Reminder Notice1 linked violation
October 13, 2015State Compliance achieved1 linked violation
October 2, 2015State Violation/Reminder Notice1 linked violation
October 2, 2015State Public Notification requested1 linked violation
October 2, 2015State Violation/Reminder Notice1 linked violation
August 6, 2015State Compliance achieved1 linked violation
July 15, 2015State Violation/Reminder Notice1 linked violation
December 24, 2013State Public Notification received1 linked violation
November 29, 2013State Compliance achieved1 linked violation
August 2, 2013State Compliance achieved1 linked violation
July 25, 2013State Violation/Reminder Notice1 linked violation
December 14, 2012State Formal Notice of Violation issued2 linked violations
December 11, 2012State Violation/Reminder Notice1 linked violation
November 2, 2012State Compliance achieved1 linked violation
October 16, 2012State Public Notification requested1 linked violation
October 16, 2012State Violation/Reminder Notice1 linked violation
January 24, 2012State Compliance achieved1 linked violation
January 6, 2012State Violation/Reminder Notice1 linked violation
July 22, 2011State Compliance achieved1 linked violation
July 14, 2011State Violation/Reminder Notice1 linked violation
January 30, 2008State Violation/Reminder Notice1 linked violation
January 14, 2008State Compliance achieved1 linked violation
December 5, 2007State Public Notification received2 linked violations
December 5, 2007State Compliance achieved2 linked violations
November 15, 2007State Violation/Reminder Notice2 linked violations
April 1, 2007State Compliance achieved1 linked violation
October 25, 2006State Compliance achieved2 linked violations
October 17, 2006State Violation/Reminder Notice1 linked violation
October 16, 2006State Violation/Reminder Notice1 linked violation
April 9, 1998State Compliance achieved1 linked violation
November 12, 1993State Compliance achieved2 linked violations
November 12, 1993State Compliance achieved2 linked violations
June 15, 1993State Compliance achieved1 linked violation
June 5, 1993State Public Notification requested1 linked violation
June 5, 1993State Violation/Reminder Notice1 linked violation

Contact

MARCHAND, JOHN

708-749-4700

BERWYN, IL 60402