💧 ZIP Water Report

Tap water in Chatham, MA — ZIP 02659

1 public water system serving about 30,000 people.

A
Excellent

Water systems serving 02659

Chatham Water Department
PWSID MA4055000 · serves 30,000 · 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