Merrill, Wisconsin Water Quality Report
Water quality data for 2 water systems serving 9,831 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (304)
4H
Jul 2, 2025
76
Apr 18, 2024
76
Apr 18, 2024
12
Nov 2, 2022
12
Nov 2, 2022
+ 299 more resolved violations
Frequently Asked Questions
Is Merrill tap water safe to drink?
Merrill'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 Merrill tap water?
0 contaminants have been detected in Merrill's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Merrill?
Install a water filter rated for the specific contaminants found in Merrill's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Merrill have any water quality violations?
Yes, Merrill currently has 6 active violations. See the violations section above for details.