Harlem, Montana Water Quality Report
Water quality data for 2 water systems serving 862 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (4)
2A
Aug 26, 2025
2A
Aug 26, 2025
52
Oct 1, 2024
52
Oct 1, 2024
Resolved Violations (496)
02
Oct 1, 2025 — Dec 31, 2025
02
Oct 1, 2025 — Dec 31, 2025
02
Oct 1, 2025 — Dec 31, 2025
72
Oct 1, 2025
72
Oct 1, 2025
+ 491 more resolved violations
Frequently Asked Questions
Is Harlem tap water safe to drink?
Harlem'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 Harlem tap water?
0 contaminants have been detected in Harlem's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Harlem?
Install a water filter rated for the specific contaminants found in Harlem's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Harlem have any water quality violations?
Yes, Harlem currently has 16 active violations. See the violations section above for details.