Hayden, Idaho Water Quality Report
Water quality data for 19 water systems serving 22,210 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (18)
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
75
Jan 3, 2025
75
Jan 3, 2025
34
Sep 3, 2024
34
Sep 3, 2024
45
May 1, 2020
45
May 1, 2020
45
May 1, 2020
45
May 1, 2020
66
Dec 30, 2018
66
Dec 30, 2018
75
Feb 3, 2012
75
Jun 3, 2011
52
Jan 1, 2005
52
Jul 1, 2004
Resolved Violations (482)
27
Nov 1, 2024 — Nov 30, 2024
27
Nov 1, 2024 — Nov 30, 2024
3A
Nov 1, 2024 — Nov 30, 2024
27
Nov 1, 2024 — Nov 30, 2024
3A
Nov 1, 2024 — Nov 30, 2024
+ 477 more resolved violations
Frequently Asked Questions
Is Hayden tap water safe to drink?
Hayden'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 Hayden tap water?
0 contaminants have been detected in Hayden's water supply across 19 water systems. See the full contaminant table above for details.
How can I improve my water quality in Hayden?
Install a water filter rated for the specific contaminants found in Hayden's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Hayden have any water quality violations?
Yes, Hayden currently has 28 active violations. See the violations section above for details.