💧 ZIP Water Report

Tap water in Rio Vista, CA — ZIP 94571

1 public water system serving about 11,206 people.

A
Excellent

Water systems serving 94571

City Of Rio Vista
PWSID CA4810004 · serves 11,206 · groundwater
0 health-based / 1 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