Vermont County Water Quality Reports
Water quality reports for all counties in Vermont. Browse by county to see safety scores, violations, and ZIP code data.
Browse water quality data by county in Vermont. Each county page lists all ZIP codes with safety scores and EPA violation data.
Addison County, VT: 1 Health Violation — 73/100 (2026)
2026 report: Addison County, VT scores 73/100 (Grade B). 15 ZIP codes analyzed. 27 EPA violations found. Free report with contaminant data and filter pi...
Bennington County, VT: Lead Above EPA Limits — 68/100 (2026)
2026 report: Bennington County, VT scores 68/100 (Grade C). 17 ZIP codes analyzed. 30 EPA violations found. Lead above EPA limits. Free report with cont...
Caledonia County, VT: 2 Health Violations — 68/100 (2026)
2026 report: Caledonia County, VT scores 68/100 (Grade C). 21 ZIP codes analyzed. 43 EPA violations found. Free report with contaminant data and filter ...
Chittenden County, VT: 7 Health Violations — 87/100 (2026)
2026 report: Chittenden County, VT scores 87/100 (Grade A). 28 ZIP codes analyzed. 104 EPA violations found. Free report with contaminant data and filte...
Essex County, VT: 10 Violations — 66/100 (2026)
2026 report: Essex County, VT scores 66/100 (Grade C). 14 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter picks.
Franklin County, VT: 2 Health Violations — 71/100 (2026)
2026 report: Franklin County, VT scores 71/100 (Grade B). 19 ZIP codes analyzed. 30 EPA violations found. Free report with contaminant data and filter p...
Grand Isle County, VT: 1 Health Violation — 86/100 (2026)
2026 report: Grand Isle County, VT scores 86/100 (Grade A). 5 ZIP codes analyzed. 15 EPA violations found. Free report with contaminant data and filter ...
Lamoille County, VT: 3 Health Violations — 62/100 (2026)
2026 report: Lamoille County, VT scores 62/100 (Grade C). 13 ZIP codes analyzed. 24 EPA violations found. Free report with contaminant data and filter p...
Orange County, VT: 3 Health Violations — 67/100 (2026)
2026 report: Orange County, VT scores 67/100 (Grade C). 29 ZIP codes analyzed. 39 EPA violations found. Free report with contaminant data and filter picks.
Orleans County, VT: 4 Health Violations — 71/100 (2026)
2026 report: Orleans County, VT scores 71/100 (Grade B). 20 ZIP codes analyzed. 61 EPA violations found. Free report with contaminant data and filter pi...
Rutland County, VT: 5 Health Violations — 69/100 (2026)
2026 report: Rutland County, VT scores 69/100 (Grade C). 28 ZIP codes analyzed. 47 EPA violations found. Free report with contaminant data and filter pi...
Washington County, VT: Lead Above EPA Limits — 70/100 (2026)
2026 report: Washington County, VT scores 70/100 (Grade B). 30 ZIP codes analyzed. 151 EPA violations found. Lead above EPA limits. Free report with con...
Windham County, VT: 11 Health Violations — 68/100 (2026)
2026 report: Windham County, VT scores 68/100 (Grade C). 32 ZIP codes analyzed. 80 EPA violations found. Free report with contaminant data and filter pi...
Windsor County, VT: 6 Health Violations — 70/100 (2026)
2026 report: Windsor County, VT scores 70/100 (Grade B). 37 ZIP codes analyzed. 219 EPA violations found. Free report with contaminant data and filter p...
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