Tap water in San Bruno, CA — ZIP 94066
3 public water systems serving about 105,840 people.
A
Excellent
Water systems serving 94066
California Water Service-S San Francisco
PWSID CA4110009 · serves 62,609 ·
surface water
0 health-based / 0 total violations (5 yrs)
City Of San Bruno
PWSID CA4110023 · serves 42,631 ·
surface water
0 health-based / 0 total violations (5 yrs)
San Francisco Regional Water System
PWSID CA3810001 · serves 600 ·
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