💧 ZIP Water Report

Tap water in Corvallis, OR — ZIP 97331

1 public water system serving about 61,468 people.

A
Excellent

Water systems serving 97331

Corvallis, City Of
PWSID OR4100225 · serves 61,468 · 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