Ullin, Illinois Water Quality Report
Water quality data for 1 water system serving 496 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (40)
4H
Jul 2, 2025
4H
Jul 2, 2025
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Resolved Violations (23)
71
Jul 1, 2024
71
Jul 1, 2024
27
Jul 1, 2020 — Sep 30, 2020
27
Jul 1, 2020 — Sep 30, 2020
52
Oct 1, 2013
+ 18 more resolved violations
Frequently Asked Questions
Is Ullin tap water safe to drink?
Ullin'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 Ullin tap water?
0 contaminants have been detected in Ullin's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Ullin?
Install a water filter rated for the specific contaminants found in Ullin's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Ullin have any water quality violations?
Yes, Ullin currently has 40 active violations. See the violations section above for details.