Tap water in San Jose, CA — ZIP 95138

2 public water systems serving about 212,365 people. PFAS "forever chemicals" have been detected here.

Fair

PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 95138

Great Oaks Wc Inc

PWSID CA4310022 · serves 112,582 · groundwater

0 health-based / 0 total violations (5 yrs) · PFAS up to 8 ppt — above federal limit

City Of San Jose - Evg/Edv/Coy

PWSID CA4310020 · serves 99,783 · surface water

0 health-based / 0 total violations (5 yrs)

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology