Tap water in Acton, MA — ZIP 01720
5 public water systems serving about 60,248 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 01720
Acton Water Supply District
PWSID MA2002000 · serves 21,285 ·
surface water
0 health-based / 22 total violations (5 yrs)
· PFAS up to 20.6 ppt — above federal limit
Concord Water Dept
PWSID MA3067000 · serves 18,788 ·
surface water
1 health-based / 1 total violations (5 yrs)
· PFAS up to 9.4 ppt — above federal limit
Maynard Dpw, Water Division
PWSID MA2174000 · serves 10,746 ·
groundwater
2 health-based / 5 total violations (5 yrs)
· PFAS up to 7.1 ppt — above federal limit
Littleton Water Department
PWSID MA2158000 · serves 9,334 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Pine Hill Condominium
PWSID MA2002010 · serves 95 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology