💧 ZIP Water Report

Tap water in San Jose, CA — ZIP 95988

1 public water system serving about 7,107 people.

A
Excellent

Water systems serving 95988

Cal-Water Service Co.-Willows
PWSID CA1110003 · serves 7,107 · 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