💧 ZIP Water Report

Tap water in St. Johns, MI — ZIP 48879

1 public water system serving about 7,896 people.

A
Excellent

Water systems serving 48879

St. Johns, City Of
PWSID MI0006300 · serves 7,896 · 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