MANTENO, IL · Cook County

STEGER Water System

Current status

2 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): IL0314860
System type: Community Water System
Population served: 9,700
Service connections: 3,425
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2024
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – February 9, 2021
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2020 – December 31, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – August 5, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2017 – June 29, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2016 – June 29, 2018
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2016 – January 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2015 – September 9, 2015
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2015 – July 31, 2015
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2010 – May 17, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2001 – November 30, 2001
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
August 1, 2001 – August 31, 2001
Archived
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
August 1, 1995 – October 15, 1996
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 12, 1995 – October 15, 1996
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived

Unaddressed no corrective action on record yetResolved 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, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2024	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
December 30, 2020 – February 9, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2019 – August 5, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2017 – June 29, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2016 – June 29, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2016 – January 31, 2016	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2015 – September 9, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2015 – July 31, 2015	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 2014 – September 30, 2014	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2010 – May 17, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 2001 – November 30, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 2001 – August 31, 2001	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1995 – October 15, 1996	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 12, 1995 – October 15, 1996	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
August 1, 1993 – August 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1993 – August 31, 1993	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1993 – August 31, 1993	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 21, 2025State Violation/Reminder Notice1 linked violation
October 15, 2024State Violation/Reminder Notice1 linked violation
June 30, 2023State Public Notification received1 linked violation
June 30, 2023State Public Notification received1 linked violation
March 29, 2023State Compliance achieved2 linked violations
February 3, 2023State Violation/Reminder Notice1 linked violation
February 3, 2023State Public Notification requested1 linked violation
February 3, 2023State Violation/Reminder Notice1 linked violation
February 3, 2023State Public Notification requested1 linked violation
February 9, 2021State Compliance achieved1 linked violation
January 6, 2021State Violation/Reminder Notice1 linked violation
August 5, 2019State Compliance achieved1 linked violation
July 17, 2019State Violation/Reminder Notice1 linked violation
June 29, 2018State Compliance achieved2 linked violations
August 25, 2017State Violation/Reminder Notice1 linked violation
August 11, 2016State Public Notification received1 linked violation
August 11, 2016State Public Notification received1 linked violation
July 19, 2016State Violation/Reminder Notice1 linked violation
March 11, 2016State Public Notification received1 linked violation
March 4, 2016State Compliance achieved1 linked violation
February 11, 2016State Public Notification requested1 linked violation
February 11, 2016State Violation/Reminder Notice1 linked violation
September 9, 2015State Compliance achieved2 linked violations
August 13, 2015State Violation/Reminder Notice1 linked violation
August 13, 2015State Public Notification requested1 linked violation
August 13, 2015State Violation/Reminder Notice1 linked violation
August 13, 2015State Public Notification requested1 linked violation
June 4, 2015State Public Notification received1 linked violation
November 7, 2014State Compliance achieved1 linked violation
October 15, 2014State Public Notification requested1 linked violation
October 15, 2014State Violation/Reminder Notice1 linked violation
April 22, 2013State Compliance achieved1 linked violation
April 17, 2013State Violation/Reminder Notice1 linked violation
October 13, 2011State Compliance achieved1 linked violation
September 28, 2011State Violation/Reminder Notice1 linked violation
May 17, 2010State Compliance achieved1 linked violation
May 12, 2010State Violation/Reminder Notice1 linked violation
July 15, 2004State Compliance achieved1 linked violation
March 24, 2004State Public Notification received1 linked violation
March 2, 2004State Public Notification requested1 linked violation
March 2, 2004State Violation/Reminder Notice1 linked violation
October 15, 1996State Compliance achieved2 linked violations
September 26, 1993State Violation/Reminder Notice3 linked violations
September 26, 1993State Public Notification requested3 linked violations
September 16, 1993State Public Notification received3 linked violations
June 30, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 29, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

MAROSS JR, MAYNARD A

708-754-3395

MANTENO, IL 60950