💧 ZIP Water Report

Tap water in Saint Johns, AZ — ZIP 85936

1 public water system serving about 3,500 people.

B
Good

Water systems serving 85936

St Johns City Of
PWSID AZ0401012 · serves 3,500 · groundwater
0 health-based / 12 total violations (5 yrs)
B

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