💧 ZIP Water Report

Tap water in Griffith, IN — ZIP 46319

1 public water system serving about 16,893 people.

A
Excellent

Water systems serving 46319

Griffith Water Department
PWSID IN5245019 · serves 16,893 · surface water
0 health-based / 3 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