Is Avon, Connecticut tap water safe?
3 water systems report serving Avon. Your water depends on which one serves your address. Check your bill if unsure.
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Ctwc - Unionville System
Serves 14,693 people · Surface water · Full report →
1 health-based violation in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).
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Avon Water Co
Serves 11,590 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2026).
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Ctwc - Naugatuck Reg-Collinsville Sys
Serves 6,324 people · Surface water · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).