Tap water in Oceanside, CA — ZIP 92056
2 public water systems serving about 308,841 people.
A
Excellent
Water systems serving 92056
Oceanside, City Of
PWSID CA3710014 · serves 174,340 ·
surface water
0 health-based / 0 total violations (5 yrs)
Vista Irrigation District
PWSID CA3710027 · serves 134,501 ·
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