These water systems have recorded EPA compliance violations. Violations can include exceeding contaminant levels, monitoring failures, or reporting issues.
11
Systems with Violations
27.5%
Violation Rate
29
Clean Compliance
EPA violations can range from minor reporting issues to serious contaminant level exceedances. Not all violations indicate unsafe water, but they do indicate compliance issues that require attention.
Water systems are required to notify customers of serious violations. If your system has violations, contact them directly to understand the nature of the violation and any health advisories.
Sorted by overall water quality score (lowest scores first)
| Rank | City & System | Violation Status | Lead (ppb) | Nitrate (ppm) | Overall Score | Action |
|---|---|---|---|---|---|---|
| #1 | Rochester MN1550003 | Has Violations | 18.2 | 11.5 | F0 | View Details → |
| #2 | Mankato MN1070012 | Has Violations | 15.8 | 11.6 | F20 | View Details → |
| #3 | Columbia Heights MN1020016 | Has Violations | 20.9 | 10.5 | F20 | View Details → |
| #4 | Monticello MN1860013 | Has Violations | 15.1 | 7.8 | F30 | View Details → |
| #5 | Thief River Falls MN1570003 | Has Violations | 12.2 | 13.6 | F35 | View Details → |
| #6 | Inver Grove Heights MN1190014 | Has Violations | 12.9 | 13.9 | F35 | View Details → |
| #7 | AITKIN MN1010012 | Has Violations | 18.3 | 4.8 | F40 | View Details → |
| #8 | Detroit Lakes MN1030006 | Has Violations | 11.7 | 6.3 | F45 | View Details → |
| #9 | Hastings MN1190031 | Has Violations | 11.1 | 8.2 | F45 | View Details → |
| #10 | Ely MN1690014 | Has Violations | 9.0 | 11.8 | F45 | View Details → |
| #11 | Fergus Falls MN1560028 | Has Violations | 9.2 | 13.0 | F45 | View Details → |
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