Tap water in Portland, CT — ZIP 06480
2 public water systems serving about 395,897 people. PFAS "forever chemicals" have been detected here.
B
Good
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 06480
Metropolitan District Commission
PWSID CT0640011 · serves 390,887 ·
surface water
0 health-based / 1 total violations (5 yrs)
Portland Water Department
PWSID CT1130011 · serves 5,010 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 3.6 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology