💧 ZIP Water Report

Tap water in Nogales, AZ — ZIP 85621

1 public water system serving about 22,000 people.

F
Failing

Water systems serving 85621

Nogales City Of
PWSID AZ0412004 · serves 22,000 · groundwater
2 health-based / 25 total violations (5 yrs)
F

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