BARTLETT, IL · Cook County

BARTLETT 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): IL0314120
System type: Community Water System
Population served: 41,500
Service connections: 14,545
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2011 – June 30, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2011 – March 31, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2010 – June 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2010 – March 31, 2010
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
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
Barium
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
October 1, 2008 – December 31, 2008
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
Barium
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
April 1, 2008 – June 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)
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
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
Barium
October 1, 2006 – December 31, 2006
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)
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
Barium
July 1, 1998 – September 30, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
April 1, 1998 – June 30, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
January 1, 1998 – March 31, 1998
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
August 1, 1995 – August 26, 1996
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 12, 1995 – August 26, 1996
Resolved
Public Education
Health-based
Lead and Copper Rule
January 1, 1995 – February 21, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1994 – September 30, 1994
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
September 1, 1994 – September 30, 1994
Archived
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 1994 – June 30, 1994
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
December 7, 1992 – July 15, 1994
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2011 – September 30, 2011	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2011 – June 30, 2011	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2011 – March 31, 2011	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2010 – June 30, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	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	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
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Barium	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	Barium	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	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	Barium	Health-based	Resolved
April 1, 2005 – June 30, 2005	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
July 1, 1998 – September 30, 1998	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
April 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
January 1, 1998 – March 31, 1998	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
August 1, 1995 – August 26, 1996	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 12, 1995 – August 26, 1996	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 1995 – February 21, 1997	Public Education	Lead and Copper Rule	Health-based	Resolved
September 1, 1994 – September 30, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1994 – September 30, 1994	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1994 – June 30, 1994	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
December 7, 1992 – July 15, 1994	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

December 6, 2011State Public Notification received1 linked violation
October 20, 2011State Violation/Reminder Notice1 linked violation
October 20, 2011State Public Notification requested1 linked violation
October 11, 2011State Public Notification received1 linked violation
September 30, 2011State Compliance achieved4 linked violations
July 29, 2011State Violation/Reminder Notice1 linked violation
July 29, 2011State Public Notification requested1 linked violation
June 3, 2011State Public Notification received1 linked violation
April 19, 2011State Public Notification requested1 linked violation
April 19, 2011State Violation/Reminder Notice1 linked violation
April 6, 2011State Public Notification received1 linked violation
January 21, 2011State Violation/Reminder Notice1 linked violation
January 21, 2011State Bilateral Compliance Agreement signed4 linked violations
January 21, 2011State Public Notification requested1 linked violation
December 9, 2010State Public Notification received1 linked violation
November 24, 2010State Compliance achieved8 linked violations
November 10, 2010State Formal Notice of Violation issued4 linked violations
October 19, 2010State Violation/Reminder Notice1 linked violation
October 19, 2010State Public Notification requested1 linked violation
October 5, 2010State Public Notification received1 linked violation
July 15, 2010State Violation/Reminder Notice1 linked violation
July 15, 2010State Public Notification requested1 linked violation
June 30, 2010State Public Notification received1 linked violation
April 20, 2010State Public Notification requested1 linked violation
April 20, 2010State Violation/Reminder Notice1 linked violation
April 15, 2010State Public Notification received1 linked violation
March 2, 2010State Public Notification requested1 linked violation
March 2, 2010State Violation/Reminder Notice1 linked violation
December 7, 2009State Public Notification received1 linked violation
October 20, 2009State Violation/Reminder Notice1 linked violation
October 20, 2009State Public Notification requested1 linked violation
October 14, 2009State Public Notification received1 linked violation
July 15, 2009State Public Notification requested1 linked violation
July 15, 2009State Violation/Reminder Notice1 linked violation
July 6, 2009State Public Notification received1 linked violation
April 21, 2009State Public Notification requested1 linked violation
April 21, 2009State Violation/Reminder Notice1 linked violation
April 21, 2009State Public Notification requested1 linked violation
April 21, 2009State Violation/Reminder Notice1 linked violation
April 7, 2009State Compliance achieved6 linked violations
February 18, 2009State Public Notification received2 linked violations
January 16, 2009State Bilateral Compliance Agreement signed3 linked violations
January 16, 2009State Bilateral Compliance Agreement signed4 linked violations
January 15, 2009State Violation/Reminder Notice1 linked violation
January 15, 2009State Public Notification requested1 linked violation
January 14, 2009State Public Notification requested1 linked violation
January 14, 2009State Violation/Reminder Notice1 linked violation
November 6, 2008State Public Notification requested1 linked violation
November 6, 2008State Violation/Reminder Notice1 linked violation
September 11, 2008State Formal Notice of Violation issued4 linked violations
September 9, 2008State Compliance achieved2 linked violations
August 15, 2008State Public Notification received2 linked violations
July 17, 2008State Violation/Reminder Notice1 linked violation
July 17, 2008State Public Notification requested1 linked violation
July 17, 2008State Violation/Reminder Notice1 linked violation
July 17, 2008State Public Notification requested1 linked violation
June 25, 2008State Bilateral Compliance Agreement signed10 linked violations
May 28, 2008State Public Notification received1 linked violation
May 28, 2008State Public Notification received1 linked violation
April 25, 2008State Formal Notice of Violation issued10 linked violations
April 16, 2008State Violation/Reminder Notice1 linked violation
April 16, 2008State Public Notification requested1 linked violation
August 13, 2007State Compliance achieved1 linked violation
July 13, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 13, 2007State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 13, 2007State Public Notification requested1 linked violation
July 13, 2007State Violation/Reminder Notice1 linked violation
June 28, 2007State Public Notification received4 linked violations
June 19, 2007State Compliance achieved4 linked violations
June 1, 2007State Compliance achieved1 linked violation
April 24, 2007State Violation/Reminder Notice1 linked violation
April 24, 2007State Public Notification requested1 linked violation
April 18, 2007State Bilateral Compliance Agreement signed2 linked violations
April 17, 2007State Public Notification requested1 linked violation
April 17, 2007State Violation/Reminder Notice1 linked violation
March 13, 2007State Violation/Reminder Notice1 linked violation
March 5, 2007State Public Notification received1 linked violation
February 27, 2007State Compliance achieved1 linked violation
February 7, 2007State Formal Notice of Violation issued2 linked violations
February 6, 2007State Public Notification received1 linked violation
January 17, 2007State Public Notification requested1 linked violation
January 16, 2007State Violation/Reminder Notice1 linked violation
January 16, 2007State Public Notification requested1 linked violation
December 27, 2006State Compliance achieved1 linked violation
December 14, 2006State Violation/Reminder Notice1 linked violation
December 14, 2006State Public Notification requested1 linked violation
December 14, 2006State Violation/Reminder Notice1 linked violation
December 14, 2006State Public Notification requested1 linked violation
December 6, 2006State Compliance achieved1 linked violation
November 30, 2006State Compliance achieved16 linked violations
October 24, 2006State Public Notification received2 linked violations
October 12, 2006State Public Notification requested2 linked violations
October 12, 2006State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 12, 2006State Violation/Reminder Notice1 linked violation
October 12, 2006State Violation/Reminder Notice1 linked violation
August 7, 2006State Public Notification received1 linked violation
July 10, 2006State Violation/Reminder Notice1 linked violation
July 10, 2006State Public Notification requested1 linked violation
June 12, 2006State Public Notification received1 linked violation
April 11, 2006State Violation/Reminder Notice1 linked violation
April 11, 2006State Public Notification requested1 linked violation
January 19, 2006State Public Notification received1 linked violation
January 10, 2006State Violation/Reminder Notice1 linked violation
January 10, 2006State Public Notification requested1 linked violation
October 25, 2005State Public Notification received1 linked violation
October 7, 2005State Public Notification requested1 linked violation
October 7, 2005State Violation/Reminder Notice1 linked violation
July 8, 2005State Violation/Reminder Notice1 linked violation
June 26, 2005State Public Notification received2 linked violations
April 20, 2005State Public Notification received2 linked violations
April 8, 2005State Violation/Reminder Notice1 linked violation
April 8, 2005State Public Notification requested1 linked violation
February 7, 2005State Public Notification received1 linked violation
January 7, 2005State Public Notification requested1 linked violation
January 7, 2005State Violation/Reminder Notice1 linked violation
October 19, 2004State Violation/Reminder Notice1 linked violation
October 19, 2004State Public Notification requested1 linked violation
October 12, 2004State Public Notification received1 linked violation
August 26, 2004State Public Notification received1 linked violation
July 10, 2004State Public Notification requested1 linked violation
July 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2004State Public Notification requested1 linked violation
April 10, 2004State Violation/Reminder Notice2 linked violations
March 4, 2004State Bilateral Compliance Agreement signed17 linked violations
February 11, 2004State Public Notification received1 linked violation
January 10, 2004State Public Notification requested1 linked violation
January 10, 2004State Violation/Reminder Notice1 linked violation
December 17, 2003State Formal Notice of Violation issued17 linked violations
August 6, 2003State Public Notification received1 linked violation
May 14, 2003State Violation/Reminder Notice1 linked violation
May 14, 2003State Public Notification requested2 linked violations
January 1, 1999State Compliance achieved4 linked violations
April 1, 1998State Public Notification received1 linked violation
April 1, 1998State Violation/Reminder Notice1 linked violation
April 1, 1998State Public Notification requested1 linked violation
March 9, 1998State Public Notification requested1 linked violation
March 9, 1998State Violation/Reminder Notice1 linked violation
February 21, 1997State Compliance achieved1 linked violation
August 26, 1996State Compliance achieved2 linked violations
March 12, 1996State Public Notification requested1 linked violation
March 12, 1996State Violation/Reminder Notice1 linked violation
December 31, 1994State Compliance achieved1 linked violation
November 19, 1994State Public Notification requested2 linked violations
November 19, 1994State Violation/Reminder Notice2 linked violations
September 19, 1994State Public Notification received1 linked violation
September 19, 1994State Public Notification received1 linked violation
August 20, 1994State Public Notification requested1 linked violation
August 20, 1994State Violation/Reminder Notice1 linked violation
August 20, 1994State Violation/Reminder Notice1 linked violation
August 20, 1994State Public Notification requested1 linked violation
July 15, 1994State Compliance achieved1 linked violation
July 15, 1994State Compliance achieved2 linked violations
July 15, 1994State Compliance achieved1 linked violation
November 27, 1993State Violation/Reminder Notice2 linked violations
November 27, 1993State Public Notification requested1 linked violation
November 27, 1993State Violation/Reminder Notice1 linked violation
November 27, 1993State Violation/Reminder Notice1 linked violation
November 27, 1993State Public Notification requested1 linked violation
November 27, 1993State Public Notification requested2 linked violations
October 27, 1990State Public Notification requested1 linked violation
September 1, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 1, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 1, 1989State Violation/Reminder Notice1 linked violation

Contact

DINGES, DAN

630-837-0811

BARTLETT, IL 60103