ELMHURST, IL · DuPage County

ELMHURST 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): IL0430350
System type: Community Water System
Population served: 45,000
Service connections: 15,316
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2012 – August 13, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
September 1, 1988 – March 30, 1992
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
September 14, 1984 – September 13, 1988
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2012 – August 13, 2012	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
September 1, 1988 – March 30, 1992	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
September 14, 1984 – September 13, 1988	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 22, 2012State Violation/Reminder Notice1 linked violation
August 13, 2012State Compliance achieved1 linked violation
October 16, 2007State Compliance achieved2 linked violations
October 11, 2007State Violation/Reminder Notice2 linked violations
October 11, 2007State Public Notification requested2 linked violations
March 30, 1992State Compliance achieved2 linked violations
September 11, 1991State Public Notification received1 linked violation
July 2, 1991State Public Notification received1 linked violation
September 20, 1990State Public Notification received1 linked violation
June 20, 1990State Public Notification received1 linked violation
March 23, 1990State Public Notification received1 linked violation
January 9, 1989State Public Notification received3 linked violations

Contact

CLEMENTI, ANTHONY

630-530-3776

ELMHURST, IL 60126