Koyuk, Alaska Water Quality Report
Water quality data for 1 water system serving 277 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (1)
28
Jun 6, 2012
Resolved Violations (499)
3A
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
36
Jul 1, 2025 — Jul 31, 2025
36
May 1, 2025 — May 31, 2025
27
May 1, 2025 — May 31, 2025
+ 494 more resolved violations
Frequently Asked Questions
Is Koyuk tap water safe to drink?
Koyuk'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 Koyuk tap water?
0 contaminants have been detected in Koyuk's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Koyuk?
Install a water filter rated for the specific contaminants found in Koyuk's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Koyuk have any water quality violations?
Yes, Koyuk currently has 154 active violations. See the violations section above for details.