Tap water in Norwich, CT — ZIP 06351
2 public water systems serving about 43,003 people. PFAS "forever chemicals" have been detected here.
C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 06351
Norwich Public Utilities
PWSID CT1040011 · serves 36,163 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 16.2 ppt — above federal limit
Jewett City Water Company
PWSID CT0580011 · serves 6,840 ·
surface water
0 health-based / 6 total violations (5 yrs)
· PFAS up to 12.1 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology