💧 ZIP Water Report

Tap water in Williams, CA — ZIP 95987

1 public water system serving about 5,538 people.

A
Excellent

Water systems serving 95987

City Of Williams
PWSID CA0610004 · serves 5,538 · 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