💧 ZIP Water Report

Tap water in Grafton, MA — ZIP 01560

2 public water systems serving about 14,187 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 01560

Grafton Water District
PWSID MA2110000 · serves 10,925 · groundwater
0 health-based / 48 total violations (5 yrs) · PFAS up to 6.9 ppt — above federal limit
F
South Grafton Water District
PWSID MA2110001 · serves 3,262 · surface water
0 health-based / 5 total violations (5 yrs)
B

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