ITASCA, IL · DuPage County

ITASCA 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): IL0430500
System type: Community Water System
Population served: 9,506
Service connections: 3,100
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
January 1, 2018 – January 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2018 – January 31, 2018
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2010 – November 30, 2010
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2007 – July 31, 2007
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1992 – June 25, 1993
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Resolved 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
January 1, 2018 – January 31, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2018 – January 31, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
November 1, 2010 – November 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2007 – July 31, 2007	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 1992 – June 25, 1993	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

May 8, 2018State Public Notification received3 linked violations
May 2, 2018State Compliance achieved2 linked violations
April 12, 2018State Public Notification requested2 linked violations
April 12, 2018State Violation/Reminder Notice3 linked violations
January 13, 2011State Public Notification received2 linked violations
December 21, 2010State Violation/Reminder Notice1 linked violation
December 21, 2010State Public Notification requested1 linked violation
July 3, 2008State Public Notification received1 linked violation
February 1, 2008State Compliance achieved1 linked violation
August 16, 2007State Public Notification requested1 linked violation
June 25, 1993State Compliance achieved1 linked violation
September 5, 1992State Violation/Reminder Notice1 linked violation
September 5, 1992State Public Notification requested1 linked violation
August 31, 1992State Public Notification received1 linked violation
April 5, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 5, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 4, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

SUBERS, MICHAEL J.

630-773-2455

ITASCA, IL 60143