MAYWOOD, IL · Cook County

MAYWOOD Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 2 other open item(s). See the violation history below for contaminant and status details.

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): IL0311830
System type: Community Water System
Population served: 24,090
Service connections: 6,200
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Education
Health-based
Lead and Copper Rule
August 31, 2025
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
January 12, 2025
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2024 – August 4, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – November 6, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2023 – December 31, 2023
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2021 – February 1, 2022
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2014 – October 24, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
March 1, 2014 – May 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
March 1, 2014 – May 31, 2014
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2012 – October 24, 2012
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 2, 2010 – February 2, 2010
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2009 – September 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2009 – September 30, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 12, 2008 – October 15, 2008
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
July 12, 2008 – October 15, 2008
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – July 26, 2007
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2007 – December 31, 2007
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2007 – June 30, 2007
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
July 1, 2006 – July 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2006 – July 31, 2006
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
October 1, 2000 – December 31, 2000
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 31, 2025	Public Education	Lead and Copper Rule	Health-based	Unaddressed
July 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
January 12, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 1, 2024 – August 4, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2024 – November 6, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 30, 2021 – February 1, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2014 – October 24, 2014	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
March 1, 2014 – May 31, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
March 1, 2014 – May 31, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2012 – October 24, 2012	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 2, 2010 – February 2, 2010	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 12, 2008 – October 15, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 12, 2008 – October 15, 2008	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
July 1, 2007 – July 26, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2007 – December 31, 2007	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2007 – June 30, 2007	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 1, 2006 – July 31, 2006	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – July 31, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2000 – December 31, 2000	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

August 4, 2025State Compliance achieved1 linked violation
July 29, 2025State Public Notification requested1 linked violation
July 29, 2025State Violation/Reminder Notice1 linked violation
February 18, 2025State Violation/Reminder Notice1 linked violation
January 29, 2025State Violation/Reminder Notice1 linked violation
November 6, 2024State Compliance achieved1 linked violation
October 4, 2024State Violation/Reminder Notice1 linked violation
April 10, 2024State Compliance achieved2 linked violations
January 12, 2024State Public Notification requested2 linked violations
January 12, 2024State Violation/Reminder Notice2 linked violations
February 1, 2022State Compliance achieved1 linked violation
January 19, 2022State Violation/Reminder Notice1 linked violation
November 3, 2014State Public Notification received2 linked violations
October 24, 2014State Compliance achieved1 linked violation
September 2, 2014State Compliance achieved2 linked violations
August 11, 2014State Violation/Reminder Notice1 linked violation
July 15, 2014State Public Notification requested2 linked violations
July 15, 2014State Violation/Reminder Notice2 linked violations
October 24, 2012State Compliance achieved1 linked violation
September 6, 2012State Violation/Reminder Notice1 linked violation
October 20, 2010State Public Notification received2 linked violations
February 2, 2010State Compliance achieved1 linked violation
January 12, 2010State Violation/Reminder Notice1 linked violation
November 5, 2009State Compliance achieved2 linked violations
October 19, 2009State Violation/Reminder Notice2 linked violations
October 19, 2009State Public Notification requested2 linked violations
October 22, 2008State Bilateral Compliance Agreement signed2 linked violations
October 15, 2008State Compliance achieved2 linked violations
October 15, 2008State Public Notification received2 linked violations
September 22, 2008State Formal Notice of Violation issued2 linked violations
January 30, 2008State Public Notification requested2 linked violations
July 16, 2007State Violation/Reminder Notice3 linked violations
July 12, 2007State Violation/Reminder Notice4 linked violations
August 15, 2006State Violation/Reminder Notice2 linked violations
August 15, 2006State Violation/Reminder Notice1 linked violation
December 1, 2000State Violation/Reminder Notice4 linked violations
July 17, 2000State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 1994State Compliance achieved1 linked violation
March 4, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

BUCHANAN, GREG

708-774-3621

MAYWOOD, IL 60153