Tap water in Vallejo, CA — ZIP 94503
2 public water systems serving about 21,223 people.
A
Excellent
Water systems serving 94503
American Canyon, City Of
PWSID CA2810005 · serves 18,423 ·
surface water
0 health-based / 0 total violations (5 yrs)
City Of Vallejo-Lakes System
PWSID CA4810021 · serves 2,800 ·
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