CICERO, IL · Cook County

CICERO Water System

Current status

1 item on record is 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): IL0310510
System type: Community Water System
Population served: 83,000
Service connections: 15,175
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – December 10, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2022 – January 31, 2022
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 1993 – March 31, 1993
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 1992 – April 30, 1992
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 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
October 17, 2024 – December 10, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
January 1, 2022 – January 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
March 1, 2016 – March 31, 2016	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
March 1, 1993 – March 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1992 – April 30, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	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

December 10, 2025State Compliance achieved2 linked violations
September 24, 2025State Violation/Reminder Notice1 linked violation
September 9, 2025State Compliance achieved1 linked violation
August 27, 2025State Violation/Reminder Notice1 linked violation
July 22, 2025State Violation/Reminder Notice1 linked violation
July 22, 2025State Public Notification requested1 linked violation
July 3, 2025State Public Notification requested1 linked violation
July 3, 2025State Violation/Reminder Notice1 linked violation
April 17, 2023State Violation/Reminder Notice1 linked violation
July 28, 2022State Public Notification received1 linked violation
March 1, 2022State Compliance achieved2 linked violations
February 18, 2022State Public Notification requested1 linked violation
February 18, 2022State Violation/Reminder Notice1 linked violation
February 18, 2022State Public Notification requested1 linked violation
February 18, 2022State Violation/Reminder Notice1 linked violation
July 9, 2018State Compliance achieved2 linked violations
June 25, 2018State Public Notification received1 linked violation
June 25, 2018State Public Notification received1 linked violation
January 25, 2018State Bilateral Compliance Agreement signed2 linked violations
January 19, 2018State Violation/Reminder Notice1 linked violation
January 19, 2018State Public Notification requested1 linked violation
November 8, 2017State Formal Notice of Violation issued2 linked violations
October 16, 2017State Violation/Reminder Notice1 linked violation
October 16, 2017State Public Notification requested1 linked violation
April 25, 2016State Compliance achieved3 linked violations
April 13, 2016State Violation/Reminder Notice1 linked violation
April 13, 2016State Public Notification requested1 linked violation
April 13, 2016State Violation/Reminder Notice1 linked violation
April 13, 2016State Public Notification requested1 linked violation
December 30, 1993State Compliance achieved2 linked violations
December 30, 1993State Compliance achieved2 linked violations
April 29, 1993State Public Notification requested2 linked violations
June 19, 1992State Public Notification received1 linked violation
June 6, 1992State Public Notification requested1 linked violation
June 6, 1992State Violation/Reminder Notice1 linked violation

Contact

VIRRUSO, JOSEPH

708-656-3600

CICERO, IL 60804