Tap water in Westfield, MA — ZIP 01077
2 public water systems serving about 48,763 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 01077
Westfield Dpwwater Division
PWSID MA1329000 · serves 41,094 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 5.5 ppt
Southwick Water Dept
PWSID MA1279000 · serves 7,669 ·
surface water
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