Harmon, Illinois Water Quality Report
Water quality data for 1 water system serving 111 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (39)
66
Dec 30, 2022
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Resolved Violations (236)
3A
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
71
Jul 1, 2023
71
Jul 1, 2023
71
Jul 1, 2023
+ 231 more resolved violations
Frequently Asked Questions
Is Harmon tap water safe to drink?
Harmon'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 Harmon tap water?
0 contaminants have been detected in Harmon's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Harmon?
Install a water filter rated for the specific contaminants found in Harmon's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Harmon have any water quality violations?
Yes, Harmon currently has 39 active violations. See the violations section above for details.