Tillamook, Oregon Water Quality Report
Water quality data for 16 water systems serving 11,392 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 Tillamook, Oregon.
Get Water Quality Alerts
Be the first to know when water quality changes in Tillamook.
Compliance & Violations
Active Violations (5)
72
Oct 1, 2024
72
Oct 1, 2023
34
Sep 16, 2018
34
Aug 29, 2014
75
Dec 23, 2013
Resolved Violations (495)
71
Jul 1, 2025
71
Jul 1, 2025
3A
Feb 1, 2025 — Feb 28, 2025
72
Oct 1, 2024
71
Jul 1, 2024
+ 490 more resolved violations
Frequently Asked Questions
Is Tillamook tap water safe to drink?
Tillamook'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 Tillamook tap water?
0 contaminants have been detected in Tillamook's water supply across 16 water systems. See the full contaminant table above for details.
How can I improve my water quality in Tillamook?
Install a water filter rated for the specific contaminants found in Tillamook's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Tillamook have any water quality violations?
Yes, Tillamook currently has 39 active violations. See the violations section above for details.