💧 ZIP Water Report

Tap water in San Jose, CA — ZIP 94028

1 public water system serving about 60,382 people.

A
Excellent

Water systems serving 94028

California Water Service - Bear Gulch
PWSID CA4110006 · serves 60,382 · surface water
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