Columbus, Wisconsin Water Quality Report
Water quality data for 1 water system serving 5,173 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
75
Jan 1, 2010
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (145)
66
Oct 1, 2023
66
Oct 1, 2023
64
Oct 1, 2019 — Oct 1, 2020
64
Oct 1, 2019 — Oct 1, 2020
64
Oct 1, 2019 — Oct 1, 2020
+ 140 more resolved violations
Frequently Asked Questions
Is Columbus tap water safe to drink?
Columbus'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 Columbus tap water?
0 contaminants have been detected in Columbus's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Columbus?
Install a water filter rated for the specific contaminants found in Columbus's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Columbus have any water quality violations?
Yes, Columbus currently has 6 active violations. See the violations section above for details.