💧 ZIP Water Report

Tap water in Fremont, CA — ZIP 94536

1 public water system serving about 344,000 people.

A
Excellent

Water systems serving 94536

Alameda County Water District
PWSID CA0110001 · serves 344,000 · 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