Tap water in Swansea, MA — ZIP 02777
2 public water systems serving about 35,678 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 02777
Somerset Water Department
PWSID MA4273000 · serves 18,303 ·
surface water
4 health-based / 4 total violations (5 yrs)
Swansea Water District
PWSID MA4292000 · serves 17,375 ·
surface water
4 health-based / 5 total violations (5 yrs)
· PFAS up to 10.9 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology