MyCleanWater

St. Ignatius, Montana Water Quality Report

Water quality data for 2 water systems serving 765 people.

100
Excellent
out of 100

Water Source

2
Water Systems
765
People Served
Ground water
Water Source

Detected Contaminants

No contaminant data available for this location.

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Compliance & Violations

Resolved Violations (461)

31

Sep 1, 2025 — Sep 30, 2025

moderate

31

Sep 1, 2025 — Sep 30, 2025

moderate

31

Sep 1, 2025 — Sep 30, 2025

moderate

34

Jul 17, 2024

moderate

34

Jul 17, 2024

moderate

+ 456 more resolved violations

Frequently Asked Questions

Is St. Ignatius tap water safe to drink?

St. Ignatius's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in St. Ignatius tap water?

0 contaminants have been detected in St. Ignatius's water supply across 2 water systems. See the full contaminant table above for details.

How can I improve my water quality in St. Ignatius?

Install a water filter rated for the specific contaminants found in St. Ignatius's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.