Lisle, Illinois Water Quality Report
Water quality data for 1 water system serving 24,233 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (7)
72
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (16)
72
Jul 1, 2021
72
Jul 1, 2021
72
Jul 1, 2012
72
Jul 1, 2012
22
Aug 1, 2011 — Aug 31, 2011
+ 11 more resolved violations
Frequently Asked Questions
Is Lisle tap water safe to drink?
Lisle'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 Lisle tap water?
0 contaminants have been detected in Lisle's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Lisle?
Install a water filter rated for the specific contaminants found in Lisle's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Lisle have any water quality violations?
Yes, Lisle currently has 7 active violations. See the violations section above for details.