Mason, West Virginia Water Quality Report
Water quality data for 1 water system serving 1,679 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (23)
75
Aug 14, 2025
75
Jun 15, 2025
71
Jul 1, 2024
52
Jan 1, 2023
52
Jan 1, 2023
52
Jan 1, 2023
66
Sep 29, 2022
75
Jan 30, 2011
75
Jan 30, 2011
75
Jan 29, 2011
75
Jan 29, 2011
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (470)
71
Jul 1, 2025
71
Jul 1, 2025
27
Apr 1, 2025 — Apr 30, 2025
27
Apr 1, 2025 — Apr 30, 2025
27
Apr 1, 2025 — Apr 30, 2025
+ 465 more resolved violations
Frequently Asked Questions
Is Mason tap water safe to drink?
Mason'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 Mason tap water?
0 contaminants have been detected in Mason's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Mason?
Install a water filter rated for the specific contaminants found in Mason's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mason have any water quality violations?
Yes, Mason currently has 23 active violations. See the violations section above for details.