Leaf River, Illinois Water Quality Report
Water quality data for 1 water system serving 403 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (15)
4H
Jul 2, 2025
4H
Jul 2, 2025
72
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (5)
71
Jul 1, 2016
71
Jul 1, 2016
72
Oct 8, 2008
72
Oct 8, 2008
03
Jun 30, 1977 — Jun 29, 1981
Frequently Asked Questions
Is Leaf River tap water safe to drink?
Leaf River'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 Leaf River tap water?
0 contaminants have been detected in Leaf River's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Leaf River?
Install a water filter rated for the specific contaminants found in Leaf River's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Leaf River have any water quality violations?
Yes, Leaf River currently has 15 active violations. See the violations section above for details.