💧 ZIP Water Report

Tap water in Brewster, MA — ZIP 02631

2 public water systems serving about 100,000 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 02631

Dennis Water District
PWSID MA4075000 · serves 65,000 · groundwater
0 health-based / 0 total violations (5 yrs) · PFAS up to 5.6 ppt
A
Brewster Water Department
PWSID MA4041000 · serves 35,000 · groundwater
0 health-based / 22 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