GLEN ELLYN, IL · DuPage County
GLEN ELLYN Water System
Consumer Confidence Report status
GLEN ELLYN must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for GLEN ELLYN that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IL0430450
- System type
- Community Water System
- Population served
- 28,850
- Service connections
- 8,400
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
GLEN ELLYN is one of 225 community water systems in Illinois in the 10,001 to 100,000 people size category, serving 28,850 people from surface water.
As of August 1, 2026, its federal record holds 4 entries between 1977 and 2025, of which 1 remains open; none are health-based.
Of the 4, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Consumer Confidence Rule, the Total Coliform Rules, and the Lead and Copper Rule.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025
UnaddressedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2007 – June 30, 2007
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
April 1, 1993 – July 1, 1993
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
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 |
| June 1, 2007 – June 30, 2007 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1993 – July 1, 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 |
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
- September 22, 2025State Violation/Reminder Notice1 linked violation
- January 1, 2008State Compliance achieved1 linked violation
- December 31, 2007State Compliance achieved1 linked violation
- July 18, 2007State Violation/Reminder Notice1 linked violation
- July 1, 1993State Compliance achieved2 linked violations
Common questions
Is GLEN ELLYN required to publish a Consumer Confidence Report?
- Yes. GLEN ELLYN is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is GLEN ELLYN’s next Consumer Confidence Report due?
- GLEN ELLYN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GLEN ELLYN have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for GLEN ELLYN that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
DAUBERT, RICHARD
630-547-5507
GLEN ELLYN, IL 60137