Columbus, Kansas Water Quality Report
Water quality data for 3 water systems serving 4,383 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (11)
4H
Jul 2, 2025
75
Aug 28, 2021
75
Feb 14, 2021
75
Feb 14, 2021
75
Feb 14, 2021
75
Jan 5, 2020
32
Oct 1, 2017
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (252)
36
Aug 1, 2025 — Aug 31, 2025
36
Aug 1, 2025 — Aug 31, 2025
36
Jul 1, 2025 — Jul 31, 2025
36
Jul 1, 2025 — Jul 31, 2025
36
Jul 1, 2025 — Jul 31, 2025
+ 247 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 3 water systems. 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 11 active violations. See the violations section above for details.