Tap water in San Jose, CA — ZIP 95037
2 public water systems serving about 159,956 people. PFAS "forever chemicals" have been detected here.
C
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 95037
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 Morgan Hill
PWSID CA4310006 · serves 47,374 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 3.5 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology