Tap water in San Jose, CA — ZIP 93309
3 public water systems serving about 440,087 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 93309
Cws - Bakersfield
PWSID CA1510003 · serves 268,129 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 14 ppt — above federal limit
Bakersfield, City Of
PWSID CA1510031 · serves 171,108 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8.4 ppt — above federal limit
Kohala Ranch Water Co.
PWSID HI0000151 · serves 850 ·
groundwater
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