ROCKDALE, IL · Will County

ROCKDALE Water System

Current status

6 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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): IL1970850
System type: Community Water System
Population served: 2,012
Service connections: 945
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2025 – December 31, 2025
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2025 – September 30, 2025
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2024 – November 30, 2024
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2024
Unaddressed
Monitoring, Regular
—
Pentachlorophenol
July 1, 2023 – September 30, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2023
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
April 20, 2023
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2022
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – August 4, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 13, 2022
Unaddressed
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2022 – March 31, 2022
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2021 – December 31, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – July 26, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2020 – December 31, 2020
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2016 – October 13, 2016
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2012 – July 5, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2006 – December 31, 2006
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 11, 2006 – September 7, 2006
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
July 11, 2006 – September 7, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2005 – December 31, 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
Public Notification Violation without NPDWR Violation
—
Public Notice
January 9, 2004 – March 3, 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)
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2003 – March 31, 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)
October 1, 2001 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
September 23, 1997 – September 22, 2001
Archived
Water Quality Parameter M/R
—
Lead and Copper Rule
October 1, 1993 – March 31, 1994
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
August 1, 1989 – July 31, 1993
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
June 10, 1986 – December 21, 1989
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
August 23, 1985 – August 22, 1989
Resolved
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)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2025 – September 30, 2025	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
October 11, 2024 – November 30, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2024	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2023 – September 30, 2023	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
April 20, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
September 29, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
July 1, 2022 – August 4, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 13, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
January 1, 2022 – March 31, 2022	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2021 – July 26, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2020 – December 31, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2016 – October 13, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2012 – July 5, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2009 – December 31, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 11, 2006 – September 7, 2006	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 11, 2006 – September 7, 2006	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2005 – December 31, 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
January 9, 2004 – March 3, 2004	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 1, 2004 – March 31, 2004	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
January 1, 2003 – March 31, 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
October 1, 2001 – September 30, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
September 23, 1997 – September 22, 2001	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 1993 – March 31, 1994	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
August 1, 1989 – July 31, 1993	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
June 10, 1986 – December 21, 1989	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
August 23, 1985 – August 22, 1989	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
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)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

November 15, 2025State Violation/Reminder Notice1 linked violation
October 15, 2025State Public Notification requested1 linked violation
October 15, 2025State Violation/Reminder Notice1 linked violation
November 30, 2024State Compliance achieved1 linked violation
November 19, 2024State Violation/Reminder Notice1 linked violation
October 11, 2024State Public Notification received1 linked violation
December 19, 2023State Violation/Reminder Notice1 linked violation
November 30, 2023State Compliance achieved1 linked violation
October 11, 2023State Public Notification requested1 linked violation
October 11, 2023State Violation/Reminder Notice1 linked violation
August 10, 2023State Violation/Reminder Notice1 linked violation
November 1, 2022State Violation/Reminder Notice1 linked violation
August 4, 2022State Public Notification received1 linked violation
August 4, 2022State Compliance achieved1 linked violation
July 18, 2022State Violation/Reminder Notice1 linked violation
July 1, 2022State Compliance achieved2 linked violations
April 19, 2022State Violation/Reminder Notice1 linked violation
April 19, 2022State Public Notification requested1 linked violation
February 24, 2022State Violation/Reminder Notice1 linked violation
January 19, 2022State Violation/Reminder Notice1 linked violation
January 19, 2022State Public Notification requested1 linked violation
July 26, 2021State Compliance achieved1 linked violation
July 22, 2021State Violation/Reminder Notice1 linked violation
February 3, 2021State Compliance achieved1 linked violation
January 12, 2021State Public Notification requested1 linked violation
January 12, 2021State Violation/Reminder Notice1 linked violation
October 13, 2016State Compliance achieved1 linked violation
October 12, 2016State Violation/Reminder Notice1 linked violation
July 5, 2013State Compliance achieved1 linked violation
August 23, 2012State Violation/Reminder Notice1 linked violation
February 16, 2010State Public Notification received1 linked violation
February 10, 2010State Compliance achieved31 linked violations
January 20, 2010State Public Notification requested1 linked violation
January 20, 2010State Violation/Reminder Notice1 linked violation
January 6, 2010State Public Notification received1 linked violation
December 14, 2009State Compliance achieved1 linked violation
November 19, 2009State Public Notification received1 linked violation
October 22, 2009State Public Notification requested1 linked violation
October 22, 2009State Public Notification requested1 linked violation
October 22, 2009State Violation/Reminder Notice1 linked violation
October 22, 2009State Violation/Reminder Notice1 linked violation
August 5, 2009State Public Notification received1 linked violation
July 15, 2009State Violation/Reminder Notice1 linked violation
April 21, 2009State Violation/Reminder Notice1 linked violation
April 21, 2009State Public Notification requested1 linked violation
February 9, 2009State Public Notification received1 linked violation
January 14, 2009State Public Notification requested1 linked violation
January 14, 2009State Violation/Reminder Notice1 linked violation
November 25, 2008State Public Notification received1 linked violation
November 24, 2008State Public Notification received1 linked violation
October 17, 2008State Public Notification requested1 linked violation
October 17, 2008State Violation/Reminder Notice1 linked violation
July 17, 2008State Violation/Reminder Notice1 linked violation
July 17, 2008State Public Notification requested1 linked violation
May 12, 2008State Public Notification received1 linked violation
April 17, 2008State Public Notification requested1 linked violation
April 17, 2008State Violation/Reminder Notice1 linked violation
April 1, 2008State Bilateral Compliance Agreement signed31 linked violations
February 15, 2008State Public Notification received1 linked violation
January 17, 2008State Public Notification requested1 linked violation
January 17, 2008State Violation/Reminder Notice1 linked violation
November 15, 2007State Public Notification received1 linked violation
November 5, 2007State Public Notification received1 linked violation
October 18, 2007State Public Notification requested1 linked violation
October 18, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Public Notification requested1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 17, 2007State Compliance achieved1 linked violation
July 13, 2007State Violation/Reminder Notice1 linked violation
July 13, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 11, 2007State Public Notification received1 linked violation
April 24, 2007State Public Notification requested1 linked violation
April 24, 2007State Violation/Reminder Notice1 linked violation
February 27, 2007State Public Notification received1 linked violation
February 14, 2007State Public Notification received1 linked violation
January 24, 2007State Public Notification requested1 linked violation
January 24, 2007State Violation/Reminder Notice1 linked violation
October 17, 2006State Public Notification requested1 linked violation
October 17, 2006State Violation/Reminder Notice1 linked violation
September 7, 2006State Public Notification received1 linked violation
September 7, 2006State Compliance achieved2 linked violations
August 11, 2006State Violation/Reminder Notice2 linked violations
July 21, 2006State Public Notification received1 linked violation
July 10, 2006State Public Notification requested1 linked violation
July 10, 2006State Violation/Reminder Notice1 linked violation
April 11, 2006State Violation/Reminder Notice1 linked violation
April 11, 2006State Public Notification requested1 linked violation
February 9, 2006State Public Notification received1 linked violation
January 10, 2006State Violation/Reminder Notice1 linked violation
January 10, 2006State Public Notification requested1 linked violation
November 14, 2005State Public Notification received1 linked violation
October 7, 2005State Violation/Reminder Notice1 linked violation
October 7, 2005State Public Notification requested1 linked violation
September 12, 2005State Public Notification received1 linked violation
July 8, 2005State Public Notification requested1 linked violation
July 8, 2005State Violation/Reminder Notice1 linked violation
June 6, 2005State Public Notification received1 linked violation
April 8, 2005State Public Notification requested1 linked violation
March 9, 2005State Public Notification received1 linked violation
January 7, 2005State Violation/Reminder Notice1 linked violation
January 7, 2005State Public Notification requested1 linked violation
December 6, 2004State Public Notification received1 linked violation
October 19, 2004State Violation/Reminder Notice1 linked violation
September 13, 2004State Public Notification received2 linked violations
July 10, 2004State Violation/Reminder Notice1 linked violation
July 10, 2004State Public Notification requested1 linked violation
April 15, 2004State Public Notification received1 linked violation
April 10, 2004State Public Notification requested1 linked violation
April 10, 2004State Violation/Reminder Notice1 linked violation
March 3, 2004State Compliance achieved2 linked violations
January 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2003State Public Notification requested2 linked violations
April 10, 2003State Violation/Reminder Notice11 linked violations
February 23, 1998State Public Notification received1 linked violation
October 11, 1997State Public Notification received1 linked violation
October 1, 1997State Public Notification received1 linked violation
November 21, 1996State Compliance achieved3 linked violations
September 11, 1996State Public Notification received1 linked violation
February 1, 1996State Public Notification received1 linked violation
July 1, 1995State Compliance achieved1 linked violation
September 10, 1992State Public Notification received2 linked violations
May 7, 1992State Public Notification requested1 linked violation
December 27, 1991State Public Notification requested1 linked violation
July 30, 1991State Public Notification received1 linked violation
March 26, 1991State Public Notification requested2 linked violations
December 5, 1990State Public Notification requested1 linked violation
November 22, 1990State Public Notification received1 linked violation
December 21, 1989State Compliance achieved1 linked violation
November 21, 1989State Public Notification received2 linked violations
November 14, 1989State Public Notification requested2 linked violations
July 10, 1989State Public Notification requested3 linked violations
March 7, 1989State Public Notification requested3 linked violations
October 22, 1988State Public Notification requested1 linked violation

Contact

SENNYES, FRANK

815-725-8937

ROCKDALE, IL 60436