Coeur D Alene, Idaho Water Quality Report
Water quality data for 17 water systems serving 56,590 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (17)
66
Dec 30, 2021
66
Dec 30, 2021
52
Jul 1, 2021
52
Jul 1, 2021
75
Sep 9, 2018
75
Sep 9, 2018
45
Jul 1, 2018
45
Jul 1, 2018
52
Jun 7, 2018
52
Jun 7, 2018
75
Mar 5, 2018
75
Mar 5, 2018
66
Dec 30, 2017
66
Dec 30, 2017
45
Dec 2, 2017
45
Dec 2, 2017
45
Dec 2, 2017
Resolved Violations (483)
02
Jul 1, 2025 — Sep 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
75
Feb 6, 2025
+ 478 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 17 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 75 active violations. See the violations section above for details.