Is Lisbon, Connecticut tap water safe?

6 water systems report serving Lisbon. Your water depends on which one serves your address. Check your bill if unsure.

D

Norwich Public Utilities

Serves 36,163 people · Surface water · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Other PFAS above 2024 limits (rule proposed for repeal): PFHxS, Hazard Index; Lead 90th percentile below the action level (2025).
B

Jewett City Water Company

Serves 6,840 people · Surface water · Full report →
No health-based violations in the last 5 years; 6 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A

Lisbon Mobile Homes

Serves 155 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A

Jewett City Water Co-Hill-N-Dale

Serves 146 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
C

Round Hill LLC - Well# 1&2

Serves 72 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 90 monitoring/reporting violations; 5 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
A

Tunnel Hill Mobile Home Park

Serves 40 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).