💧 ZIP Water Report

Tap water in Groton, CT — ZIP 06340

1 public water system serving about 30,200 people.

A
Excellent

Water systems serving 06340

Groton Utilities
PWSID CT0590011 · serves 30,200 · surface water
0 health-based / 1 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