💧 ZIP Water Report

Tap water in St. John, IN — ZIP 46373

1 public water system serving about 25,700 people.

A
Excellent

Water systems serving 46373

St. John Municipal Water Utility
PWSID IN5245043 · serves 25,700 · groundwater
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