MAEYSTOWN, IL · Monroe County

MAEYSTOWN 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): IL1330200
System type: Community Water System
Population served: 340
Service connections: 139
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2017 – March 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 2016 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2016 – June 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2014 – March 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2013 – June 30, 2013
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2012 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2012 – September 30, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 3, 2012 – July 5, 2012
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2012 – March 31, 2012
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 2, 2011 – February 28, 2011
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 2, 2010 – January 25, 2010
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2006 – June 30, 2006
Resolved
WQP Entry Point/Tap Treatment Technique Non-Compliance
Health-based
Lead and Copper Rule
July 1, 2003 – December 31, 2003
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2001 – June 30, 2001
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
February 23, 1994 – February 14, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived
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
January 1, 2017 – March 31, 2017	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 2016 – September 30, 2016	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 2016 – June 30, 2016	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 2014 – March 31, 2014	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 2013 – September 30, 2013	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
October 1, 2012 – December 31, 2012	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
May 3, 2012 – July 5, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2012 – March 31, 2012	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 2, 2011 – February 28, 2011	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 2, 2010 – January 25, 2010	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2003 – December 31, 2003	WQP Entry Point/Tap Treatment Technique Non-Compliance	Lead and Copper Rule	Health-based	Resolved
January 1, 2001 – June 30, 2001	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
February 23, 1994 – February 14, 1995	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
February 1, 1992 – February 29, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
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

October 21, 2025State Public Notification requested1 linked violation
October 21, 2025State Violation/Reminder Notice1 linked violation
November 27, 2017State Compliance achieved21 linked violations
July 14, 2017State Violation/Reminder Notice1 linked violation
July 14, 2017State Public Notification requested1 linked violation
June 26, 2017State Public Notification received1 linked violation
April 12, 2017State Public Notification requested1 linked violation
April 12, 2017State Violation/Reminder Notice1 linked violation
March 27, 2017State Public Notification received1 linked violation
January 12, 2017State Public Notification requested1 linked violation
January 12, 2017State Violation/Reminder Notice1 linked violation
December 29, 2016State Public Notification received1 linked violation
October 20, 2016State Public Notification requested1 linked violation
October 20, 2016State Violation/Reminder Notice1 linked violation
October 3, 2016State Administrative/Compliance Order with penalty issued17 linked violations
September 28, 2016State Public Notification received1 linked violation
July 14, 2016State Public Notification requested1 linked violation
July 14, 2016State Violation/Reminder Notice1 linked violation
July 8, 2016State Public Notification received1 linked violation
April 12, 2016State Public Notification requested1 linked violation
April 12, 2016State Violation/Reminder Notice1 linked violation
April 4, 2016State Public Notification received1 linked violation
January 11, 2016State Public Notification requested1 linked violation
January 11, 2016State Violation/Reminder Notice1 linked violation
January 5, 2016State Public Notification received1 linked violation
October 5, 2015State Public Notification requested1 linked violation
October 5, 2015State Violation/Reminder Notice1 linked violation
September 28, 2015State Public Notification received1 linked violation
July 13, 2015State Public Notification requested1 linked violation
July 13, 2015State Violation/Reminder Notice1 linked violation
June 10, 2015State Public Notification received1 linked violation
January 14, 2015State Violation/Reminder Notice1 linked violation
January 14, 2015State Public Notification requested1 linked violation
December 12, 2014State Public Notification received1 linked violation
October 14, 2014State Public Notification requested1 linked violation
October 14, 2014State Violation/Reminder Notice1 linked violation
September 12, 2014State Public Notification received1 linked violation
July 14, 2014State Public Notification requested1 linked violation
July 14, 2014State Violation/Reminder Notice1 linked violation
June 16, 2014State Public Notification received1 linked violation
April 11, 2014State Violation/Reminder Notice1 linked violation
April 11, 2014State Public Notification requested1 linked violation
March 31, 2014State Public Notification received1 linked violation
January 15, 2014State Violation/Reminder Notice1 linked violation
January 15, 2014State Public Notification requested1 linked violation
December 18, 2013State Public Notification received1 linked violation
October 3, 2013State Violation/Reminder Notice1 linked violation
October 3, 2013State Public Notification requested1 linked violation
September 20, 2013State Public Notification received1 linked violation
June 24, 2013State Public Notification received1 linked violation
June 3, 2013State Violation/Reminder Notice1 linked violation
June 3, 2013State Public Notification requested1 linked violation
March 29, 2013State Public Notification received1 linked violation
January 17, 2013State Violation/Reminder Notice1 linked violation
January 17, 2013State Public Notification requested1 linked violation
January 16, 2013State Compliance achieved4 linked violations
December 20, 2012State Public Notification received1 linked violation
October 31, 2012State Public Notification received1 linked violation
October 18, 2012State Public Notification requested1 linked violation
October 18, 2012State Violation/Reminder Notice1 linked violation
July 13, 2012State Violation/Reminder Notice1 linked violation
July 13, 2012State Public Notification requested1 linked violation
July 9, 2012State Public Notification received1 linked violation
July 5, 2012State Compliance achieved1 linked violation
April 2, 2012State Violation/Reminder Notice1 linked violation
April 2, 2012State Public Notification requested1 linked violation
January 23, 2012State Public Notification received1 linked violation
January 9, 2012State Public Notification requested1 linked violation
January 9, 2012State Violation/Reminder Notice1 linked violation
February 28, 2011State Compliance achieved1 linked violation
January 14, 2011State Violation/Reminder Notice1 linked violation
January 25, 2010State Compliance achieved1 linked violation
January 12, 2010State Violation/Reminder Notice1 linked violation
October 12, 2007State Public Notification received1 linked violation
August 25, 2006State Compliance achieved1 linked violation
August 1, 2006State Public Notification requested1 linked violation
August 1, 2006State Violation/Reminder Notice1 linked violation
July 12, 2006State Compliance achieved1 linked violation
July 11, 2006State Violation/Reminder Notice1 linked violation
August 3, 2004State Compliance achieved1 linked violation
June 30, 2004State Compliance achieved2 linked violations
April 28, 2004State Bilateral Compliance Agreement signed3 linked violations
March 26, 2004State Formal Notice of Violation issued3 linked violations
March 8, 2004State Public Notification received1 linked violation
March 8, 2004State Public Notification received1 linked violation
March 8, 2004State Public Notification received1 linked violation
February 6, 2004State Violation/Reminder Notice1 linked violation
February 6, 2004State Public Notification requested1 linked violation
February 4, 2004State Public Notification requested1 linked violation
February 4, 2004State Public Notification requested1 linked violation
February 4, 2004State Violation/Reminder Notice1 linked violation
February 4, 2004State Violation/Reminder Notice1 linked violation
June 30, 2001State Compliance achieved2 linked violations
May 7, 1996State Compliance achieved2 linked violations
November 6, 1995State Violation/Reminder Notice1 linked violation
July 26, 1995State Public Notification received1 linked violation
July 17, 1995State Violation/Reminder Notice1 linked violation
July 17, 1995State Public Notification requested1 linked violation
July 1, 1995State Public Notification requested1 linked violation
July 1, 1995State Violation/Reminder Notice1 linked violation
February 14, 1995State Compliance achieved1 linked violation
October 11, 1992State Violation/Reminder Notice2 linked violations
September 16, 1992State Public Notification received1 linked violation
April 10, 1992State Public Notification requested1 linked violation
April 10, 1992State Violation/Reminder Notice1 linked violation
November 9, 1991State Public Notification requested1 linked violation
November 9, 1991State Violation/Reminder Notice1 linked violation
October 13, 1991State Public Notification requested1 linked violation
October 13, 1991State Violation/Reminder Notice1 linked violation

Contact

BACKES, GREG

618-458-6566

MAEYSTOWN, IL 62256