💧 ZIP Water Report

Tap water in Hardin, MT — ZIP 59034

1 public water system serving about 3,500 people.

A
Excellent

Water systems serving 59034

Hardin City Of
PWSID MT0000235 · serves 3,500 · surface water
0 health-based / 2 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