Union Grove, Wisconsin Water Quality Report
Water quality data for 2 water systems serving 5,850 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 12.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 120% | Above guideline |
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Compliance & Violations
Active Violations (7)
75
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (357)
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
2E
Oct 17, 2024
03
Jul 1, 2024 — Sep 30, 2024
+ 352 more resolved violations
Frequently Asked Questions
Is Union Grove tap water safe to drink?
Union Grove's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Union Grove tap water?
1 contaminants have been detected in Union Grove's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Union Grove?
Install a water filter rated for the specific contaminants found in Union Grove's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Union Grove have any water quality violations?
Yes, Union Grove currently has 7 active violations. See the violations section above for details.