Illiopolis, Illinois Water Quality Report
Water quality data for 2 water systems serving 1,038 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
57
Nov 23, 1998
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (64)
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
27
Apr 1, 2025 — Jun 30, 2025
+ 59 more resolved violations
Frequently Asked Questions
Is Illiopolis tap water safe to drink?
Illiopolis'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 Illiopolis tap water?
0 contaminants have been detected in Illiopolis's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Illiopolis?
Install a water filter rated for the specific contaminants found in Illiopolis's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Illiopolis have any water quality violations?
Yes, Illiopolis currently has 6 active violations. See the violations section above for details.