GLENDALE HEIGHTS, IL · DuPage County
GLENDALE HEIGHTS 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)
- IL0430400
- System type
- Community Water System
- Population served
- 33,176
- Service connections
- 8,772
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—TTHM
October 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 1995 – July 31, 1995
ArchivedMonitoring, 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 |
|---|---|---|---|---|
| October 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 1995 – July 31, 1995 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| 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
- August 21, 2025State Public Notification received2 linked violations
- January 24, 2025State Compliance achieved3 linked violations
- January 14, 2025State Violation/Reminder Notice2 linked violations
- January 14, 2025State Public Notification requested2 linked violations
- September 24, 1995State Violation/Reminder Notice1 linked violation
- September 24, 1995State Public Notification requested1 linked violation
- October 28, 1994State Public Notification received1 linked violation
- October 22, 1994State Public Notification requested1 linked violation
- October 22, 1994State Violation/Reminder Notice1 linked violation
- December 7, 1991State Public Notification requested1 linked violation
- December 7, 1991State Violation/Reminder Notice1 linked violation
Contact
CORSINI, ROMAN F.
630-260-6040
GLENDALE HEIGHTS, IL 60139