💧 ZIP Water Report

Tap water in Petaluma, CA — ZIP 94954

1 public water system serving about 61,427 people.

A
Excellent

Water systems serving 94954

Petaluma, City Of
PWSID CA4910006 · serves 61,427 · 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