Illinois City, Illinois Water Quality Report
Water quality data for 1 water system serving 53 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (8)
72
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (189)
75
Oct 11, 2024
75
Oct 11, 2024
75
Oct 11, 2024
75
Oct 11, 2024
52
Oct 1, 2023
+ 184 more resolved violations
Frequently Asked Questions
Is Illinois City tap water safe to drink?
Illinois City'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 Illinois City tap water?
0 contaminants have been detected in Illinois City's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Illinois City?
Install a water filter rated for the specific contaminants found in Illinois City's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Illinois City have any water quality violations?
Yes, Illinois City currently has 8 active violations. See the violations section above for details.