Waukegan, Illinois Water Quality Report
Water quality data for 1 water system serving 87,149 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (11)
72
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (107)
27
Apr 1, 2025 — Jun 30, 2025
27
Apr 1, 2025 — Jun 30, 2025
27
Apr 1, 2025 — Jun 30, 2025
27
Apr 1, 2025 — Jun 30, 2025
52
Oct 1, 2023
+ 102 more resolved violations
Frequently Asked Questions
Is Waukegan tap water safe to drink?
Waukegan'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 Waukegan tap water?
0 contaminants have been detected in Waukegan's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Waukegan?
Install a water filter rated for the specific contaminants found in Waukegan's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Waukegan have any water quality violations?
Yes, Waukegan currently has 11 active violations. See the violations section above for details.