Tap water in San Jose, CA — ZIP 94002
3 public water systems serving about 169,396 people.
A
Excellent
Water systems serving 94002
California Water Service - San Mateo
PWSID CA4110008 · serves 103,536 ·
surface water
0 health-based / 0 total violations (5 yrs)
California Water Service - San Carlos
PWSID CA4110007 · serves 34,801 ·
surface water
0 health-based / 0 total violations (5 yrs)
Mid-Peninsula Water District
PWSID CA4110001 · serves 31,059 ·
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