💧 ZIP Water Report

Tap water in Cambridge, MA — ZIP 02138

1 public water system serving about 118,214 people. PFAS "forever chemicals" have been detected here.

C
Fair
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 02138

Cambridge Water Department
PWSID MA3049000 · serves 118,214 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 4.8 ppt — above federal limit
C

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