Nashua, Montana Water Quality Report
Water quality data for 2 water systems serving 444 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (19)
71
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (180)
3A
Sep 1, 2025 — Sep 30, 2025
3A
Sep 1, 2025 — Sep 30, 2025
3A
Sep 1, 2025 — Sep 30, 2025
71
Jul 1, 2024
71
Jul 1, 2024
+ 175 more resolved violations
Frequently Asked Questions
Is Nashua tap water safe to drink?
Nashua'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 Nashua tap water?
0 contaminants have been detected in Nashua's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Nashua?
Install a water filter rated for the specific contaminants found in Nashua's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Nashua have any water quality violations?
Yes, Nashua currently has 19 active violations. See the violations section above for details.