LAGRANGE PARK, IL · Cook County

LA GRANGE PARK 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): IL0311560
System type: Community Water System
Population served: 13,011
Service connections: 4,161
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2010 – July 31, 2010
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
March 15, 1993 – December 30, 1993
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2010 – July 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 15, 1993 – December 30, 1993	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

July 1, 2019State Compliance achieved1 linked violation
September 25, 2018State Violation/Reminder Notice1 linked violation
September 1, 2010State Compliance achieved1 linked violation
August 30, 2010State Public Notification received1 linked violation
August 16, 2010State Violation/Reminder Notice1 linked violation
August 16, 2010State Public Notification requested1 linked violation
December 30, 1993State Compliance achieved1 linked violation
March 12, 1993State Compliance achieved1 linked violation

Contact

RADDE, RICK

708-352-2922

LAGRANGE PARK, IL 60526