Willisville, Illinois Water Quality Report
Water quality data for 1 water system serving 799 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (14)
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (47)
75
Jul 12, 2025
75
Jul 12, 2025
27
Apr 1, 2024 — Jun 30, 2024
27
Apr 1, 2024 — Jun 30, 2024
27
Apr 1, 2024 — Jun 30, 2024
+ 42 more resolved violations
Frequently Asked Questions
Is Willisville tap water safe to drink?
Willisville'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 Willisville tap water?
0 contaminants have been detected in Willisville's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Willisville?
Install a water filter rated for the specific contaminants found in Willisville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Willisville have any water quality violations?
Yes, Willisville currently has 14 active violations. See the violations section above for details.