💧 ZIP Water Report

Tap water in Cotati, CA — ZIP 94931

1 public water system serving about 7,290 people.

A
Excellent

Water systems serving 94931

Cotati, City Of
PWSID CA4910016 · serves 7,290 · 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