Koyukuk, Alaska Water Quality Report
Water quality data for 1 water system serving 85 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (3)
71
Jul 1, 2025
52
Jan 1, 2010
52
Jan 1, 2010
Resolved Violations (497)
27
Sep 1, 2025 — Sep 30, 2025
3A
Sep 1, 2025 — Sep 30, 2025
3A
Aug 1, 2025 — Aug 31, 2025
27
Aug 1, 2025 — Aug 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
+ 492 more resolved violations
Frequently Asked Questions
Is Koyukuk tap water safe to drink?
Koyukuk'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 Koyukuk tap water?
0 contaminants have been detected in Koyukuk's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Koyukuk?
Install a water filter rated for the specific contaminants found in Koyukuk's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Koyukuk have any water quality violations?
Yes, Koyukuk currently has 101 active violations. See the violations section above for details.