Havana, Illinois Water Quality Report
Water quality data for 1 water system serving 2,963 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (2)
4H
Jul 2, 2025
4H
Jul 2, 2025
Resolved Violations (13)
66
Dec 30, 2020
66
Dec 30, 2020
71
Jul 1, 2020
71
Jul 1, 2020
71
Jul 1, 2011
+ 8 more resolved violations
Frequently Asked Questions
Is Havana tap water safe to drink?
Havana'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 Havana tap water?
0 contaminants have been detected in Havana's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Havana?
Install a water filter rated for the specific contaminants found in Havana's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Havana have any water quality violations?
Yes, Havana currently has 2 active violations. See the violations section above for details.