Tap water in Palo Alto, CA — ZIP 94304
2 public water systems serving about 128,040 people.
A
Excellent
Water systems serving 94304
City Of Palo Alto
PWSID CA4310009 · serves 67,658 ·
surface water
0 health-based / 0 total violations (5 yrs)
California Water Service - Bear Gulch
PWSID CA4110006 · serves 60,382 ·
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