Coeur D'alene, Idaho Water Quality Report
Water quality data for 20 water systems serving 5,651 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (34)
75
Aug 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
45
May 25, 2025
45
May 25, 2025
75
May 22, 2025
75
May 22, 2025
75
May 22, 2025
75
May 22, 2025
2C
Apr 1, 2025
2C
Apr 1, 2025
2C
Apr 1, 2025
2C
Apr 1, 2025
20
Mar 24, 2025
20
Mar 24, 2025
76
Oct 2, 2023
76
Oct 2, 2023
75
Oct 1, 2023
75
Oct 1, 2023
76
Jul 2, 2023
76
Jul 2, 2023
76
Nov 9, 2021
76
Nov 9, 2021
76
Nov 9, 2021
76
Jul 7, 2021
76
Jul 7, 2021
76
Jul 7, 2021
75
Sep 20, 2015
75
Sep 20, 2015
75
Sep 20, 2015
75
Feb 3, 2012
75
Feb 3, 2012
Resolved Violations (466)
45
Jun 22, 2025
45
Jun 22, 2025
45
Jun 22, 2025
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
+ 461 more resolved violations
Frequently Asked Questions
Is Coeur D'alene tap water safe to drink?
Coeur D'alene'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 Coeur D'alene tap water?
0 contaminants have been detected in Coeur D'alene's water supply across 20 water systems. See the full contaminant table above for details.
How can I improve my water quality in Coeur D'alene?
Install a water filter rated for the specific contaminants found in Coeur D'alene's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Coeur D'alene have any water quality violations?
Yes, Coeur D'alene currently has 62 active violations. See the violations section above for details.