💧 ZIP Water Report

Tap water in Lancaster, MA — ZIP 01523

3 public water systems serving about 10,285 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 01523

Lancaster Water Department
PWSID MA2147000 · serves 6,000 · groundwater
0 health-based / 2 total violations (5 yrs)
A
Shirley Water District
PWSID MA2270000 · serves 4,165 · groundwater
0 health-based / 11 total violations (5 yrs) · PFAS up to 7.1 ppt — above federal limit
F
Lancaster Woods Condominiums
PWSID MA2147008 · serves 120 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology