Champaign, Illinois Water Quality Report
Water quality data for 2 water systems serving 13,680 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
4H
Jul 2, 2025
4H
Jul 2, 2025
72
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (8)
66
Dec 30, 2020
66
Dec 30, 2020
25
Jul 1, 2008 — Jul 31, 2008
25
Jul 1, 2008 — Jul 31, 2008
24
May 1, 1992 — May 31, 1992
+ 3 more resolved violations
Frequently Asked Questions
Is Champaign tap water safe to drink?
Champaign'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 Champaign tap water?
0 contaminants have been detected in Champaign's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Champaign?
Install a water filter rated for the specific contaminants found in Champaign's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Champaign have any water quality violations?
Yes, Champaign currently has 6 active violations. See the violations section above for details.