💧 ZIP Water Report

Tap water in Oceanside, CA — ZIP 92057

1 public water system serving about 174,340 people.

A
Excellent

Water systems serving 92057

Oceanside, City Of
PWSID CA3710014 · serves 174,340 · surface water
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology