Mattoon, Wisconsin Water Quality Report
Water quality data for 1 water system serving 450 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (5)
66
Jan 1, 2012
66
Jan 1, 2012
66
Jan 1, 2012
66
Jan 1, 2012
Violation
Unknown
Resolved Violations (167)
4A
Jul 16, 2023
4A
Jul 16, 2023
4A
Jul 16, 2023
4A
Jul 16, 2023
2A
Jul 16, 2023
+ 162 more resolved violations
Frequently Asked Questions
Is Mattoon tap water safe to drink?
Mattoon'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 Mattoon tap water?
0 contaminants have been detected in Mattoon's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Mattoon?
Install a water filter rated for the specific contaminants found in Mattoon's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mattoon have any water quality violations?
Yes, Mattoon currently has 5 active violations. See the violations section above for details.