North Fond Du Lac, Wisconsin Water Quality Report
Water quality data for 1 water system serving 5,014 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 9.9 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 99% | Near guideline |
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Compliance & Violations
Active Violations (4)
4H
Jul 2, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (82)
2E
Oct 17, 2024
2E
Oct 17, 2024
75
Oct 17, 2024
66
Feb 1, 2021
66
Feb 1, 2021
+ 77 more resolved violations
Frequently Asked Questions
Is North Fond Du Lac tap water safe to drink?
North Fond Du Lac'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 North Fond Du Lac tap water?
1 contaminants have been detected in North Fond Du Lac's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in North Fond Du Lac?
Install a water filter rated for the specific contaminants found in North Fond Du Lac's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does North Fond Du Lac have any water quality violations?
Yes, North Fond Du Lac currently has 4 active violations. See the violations section above for details.