Lanark, Illinois Water Quality Report
Water quality data for 1 water system serving 1,504 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (3)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (20)
4B
Sep 1, 2023
4B
Sep 1, 2023
72
Jul 1, 2023
72
Jul 1, 2023
66
Dec 30, 2021
+ 15 more resolved violations
Frequently Asked Questions
Is Lanark tap water safe to drink?
Lanark'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 Lanark tap water?
0 contaminants have been detected in Lanark's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Lanark?
Install a water filter rated for the specific contaminants found in Lanark's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Lanark have any water quality violations?
Yes, Lanark currently has 3 active violations. See the violations section above for details.