Nespelem, Washington Water Quality Report
Water quality data for 8 water systems serving 2,187 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Nespelem, Washington.
Get Water Quality Alerts
Be the first to know when water quality changes in Nespelem.
Compliance & Violations
Active Violations (18)
75
Apr 3, 2025
2E
Oct 17, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
75
Feb 18, 2024
45
Dec 22, 2023
45
Dec 22, 2023
45
Dec 22, 2023
75
Oct 26, 2023
45
Jun 18, 2023
45
Jun 18, 2023
45
Jun 18, 2023
45
Jul 10, 2021
Resolved Violations (482)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
+ 477 more resolved violations
Frequently Asked Questions
Is Nespelem tap water safe to drink?
Nespelem'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 Nespelem tap water?
0 contaminants have been detected in Nespelem's water supply across 8 water systems. See the full contaminant table above for details.
How can I improve my water quality in Nespelem?
Install a water filter rated for the specific contaminants found in Nespelem's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Nespelem have any water quality violations?
Yes, Nespelem currently has 33 active violations. See the violations section above for details.