Is Simsbury, Connecticut tap water safe?
4 water systems report serving Simsbury. Your water depends on which one serves your address. Check your bill if unsure.
A
Aquarion-Simsbury Regional
Serves 14,691 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C
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).
B
Tariffville Fire District Water Dept
Serves 1,477 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 4 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
C
Ethel Walker School
Serves 325 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 23 monitoring/reporting violations; 2 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).