Tap water in Great Falls, MT — ZIP 59404
2 public water systems serving about 61,800 people.
A
Excellent
Water systems serving 59404
Great Falls City Of
PWSID MT0000525 · serves 60,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
Sun Prairie Village County
PWSID MT0000521 · serves 1,800 ·
groundwater
0 health-based / 3 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology