Is Killingly, Connecticut tap water safe?
7 water systems report serving Killingly. Your water depends on which one serves your address. Check your bill if unsure.
C
Ctwc - Crystal System
Serves 6,378 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 (2025).
A
Ctwc - Plainfield System
Serves 1,713 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 (2025).
C
Fall Brook Mobile Home Park
Serves 98 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 21 monitoring/reporting violations; 2 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
B
Cranberry Bog Apartments
Serves 72 people · Groundwater · Full report →
1 health-based violation in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
D
Conrads Park
Serves 60 people · Groundwater · Full report →
5 health-based violations in the last 5 years; 22 monitoring/reporting violations; 4 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
B
Country Acres Park
Serves 48 people · Groundwater · Full report →
No health-based violations in the last 5 years; 7 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
D
Hubbard Hill Apartments
Serves 36 people · Groundwater · Full report →
6 health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).