Glen Ellyn, Illinois Water Quality Report
Water quality data for 1 water system serving 28,850 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (12)
72
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (6)
24
Jun 1, 2007 — Jun 30, 2007
24
Jun 1, 2007 — Jun 30, 2007
24
Jun 1, 2007 — Jun 30, 2007
51
Apr 1, 1993
51
Oct 1, 1992
+ 1 more resolved violations
Frequently Asked Questions
Is Glen Ellyn tap water safe to drink?
Glen Ellyn's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Glen Ellyn tap water?
0 contaminants have been detected in Glen Ellyn's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Glen Ellyn?
Install a water filter rated for the specific contaminants found in Glen Ellyn's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Glen Ellyn have any water quality violations?
Yes, Glen Ellyn currently has 12 active violations. See the violations section above for details.