Mark, Illinois Water Quality Report
Water quality data for 1 water system serving 555 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (27)
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Unknown
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Resolved Violations (153)
52
Oct 1, 2022
52
Oct 1, 2022
52
Oct 1, 2022
52
Oct 1, 2022
75
Jul 6, 2022
+ 148 more resolved violations
Frequently Asked Questions
Is Mark tap water safe to drink?
Mark'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 Mark tap water?
0 contaminants have been detected in Mark's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Mark?
Install a water filter rated for the specific contaminants found in Mark's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mark have any water quality violations?
Yes, Mark currently has 27 active violations. See the violations section above for details.