Tap water in Montara, CA — ZIP 94109
2 public water systems serving about 854,107 people.
A
Excellent
Water systems serving 94109
Sfpuc City Distribution Division
PWSID CA3810011 · serves 848,019 ·
surface water
0 health-based / 0 total violations (5 yrs)
Montara Water And Sanitary District
PWSID CA4110010 · serves 6,088 ·
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