Hazel Green, Wisconsin Water Quality Report
Water quality data for 3 water systems serving 1,330 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (12)
75
Oct 17, 2024
75
Dec 29, 2022
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (235)
4H
Jul 2, 2025
2E
Oct 17, 2024
65
Dec 11, 2023
65
Dec 11, 2023
65
Dec 11, 2023
+ 230 more resolved violations
Frequently Asked Questions
Is Hazel Green tap water safe to drink?
Hazel Green'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 Hazel Green tap water?
0 contaminants have been detected in Hazel Green's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Hazel Green?
Install a water filter rated for the specific contaminants found in Hazel Green's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Hazel Green have any water quality violations?
Yes, Hazel Green currently has 12 active violations. See the violations section above for details.