Marysville, Washington Water Quality Report
Water quality data for 2 water systems serving 88,717 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (3)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (36)
71
Jul 1, 2025
3A
Sep 1, 2023 — Sep 30, 2023
36
Jul 1, 2022 — Jul 31, 2022
36
Jul 1, 2022 — Jul 31, 2022
27
Apr 1, 2016 — Jun 30, 2016
+ 31 more resolved violations
Frequently Asked Questions
Is Marysville tap water safe to drink?
Marysville'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 Marysville tap water?
0 contaminants have been detected in Marysville's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Marysville?
Install a water filter rated for the specific contaminants found in Marysville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Marysville have any water quality violations?
Yes, Marysville currently has 3 active violations. See the violations section above for details.