SCHILLER PARK, IL · Cook County

SCHILLER PARK 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): IL0312850
System type: Community Water System
Population served: 11,709
Service connections: 2,947
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – April 28, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – July 2, 2018
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 2012 – September 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2011 – June 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2011 – June 30, 2011
Resolved
WQP Entry Point/Tap Treatment Technique Non-Compliance
Health-based
Lead and Copper Rule
October 1, 2000 – December 31, 2000
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2000 – September 30, 2000
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1995 – October 31, 1995
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
October 1, 1995 – October 31, 1995
Archived
Public Education
Health-based
Lead and Copper Rule
January 1, 1994 – February 5, 1995
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
December 7, 1992 – September 8, 1999
Resolved

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
December 30, 2020 – April 28, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2018 – July 2, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2012 – September 30, 2012	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2011 – June 30, 2011	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2000 – December 31, 2000	WQP Entry Point/Tap Treatment Technique Non-Compliance	Lead and Copper Rule	Health-based	Resolved
July 1, 2000 – September 30, 2000	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
October 1, 1995 – October 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1995 – October 31, 1995	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1994 – February 5, 1995	Public Education	Lead and Copper Rule	Health-based	Resolved
December 7, 1992 – September 8, 1999	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved

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

August 11, 2025State Violation/Reminder Notice1 linked violation
April 28, 2021State Compliance achieved1 linked violation
January 6, 2021State Violation/Reminder Notice1 linked violation
August 9, 2018State Violation/Reminder Notice1 linked violation
July 2, 2018State Compliance achieved1 linked violation
November 26, 2012State Public Notification received3 linked violations
October 20, 2012State Compliance achieved3 linked violations
October 16, 2012State Public Notification requested1 linked violation
October 16, 2012State Public Notification requested1 linked violation
October 16, 2012State Violation/Reminder Notice1 linked violation
October 16, 2012State Public Notification requested1 linked violation
October 16, 2012State Violation/Reminder Notice1 linked violation
October 16, 2012State Violation/Reminder Notice1 linked violation
June 25, 2012State Public Notification received2 linked violations
July 22, 2011State Compliance achieved2 linked violations
July 15, 2011State Violation/Reminder Notice1 linked violation
July 15, 2011State Public Notification requested1 linked violation
July 15, 2011State Violation/Reminder Notice1 linked violation
July 15, 2011State Public Notification requested1 linked violation
December 31, 2000State Compliance achieved3 linked violations
September 8, 1999State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 8, 1999State Compliance achieved1 linked violation
December 16, 1995State Public Notification requested2 linked violations
December 16, 1995State Violation/Reminder Notice2 linked violations
February 5, 1995State Compliance achieved2 linked violations
April 18, 1994State Public Notification requested1 linked violation
April 18, 1994State Violation/Reminder Notice1 linked violation
April 18, 1994State Violation/Reminder Notice1 linked violation
April 18, 1994State Public Notification requested1 linked violation
November 28, 1992State Public Notification requested2 linked violations
November 28, 1992State Violation/Reminder Notice2 linked violations

Contact

SANCHEZ, PEDRO A.

847-671-8553

SCHILLER PARK, IL 60176