Yoncalla, Oregon Water Quality Report
Water quality data for 1 water system serving 1,050 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (2)
71
Jul 1, 2025
Violation
Unknown
Resolved Violations (402)
38
Jul 1, 2025 — Jul 31, 2025
36
Jul 1, 2025 — Jul 31, 2025
36
Jul 1, 2025 — Jul 31, 2025
71
Jul 1, 2024
38
Feb 1, 2024 — Feb 29, 2024
+ 397 more resolved violations
Frequently Asked Questions
Is Yoncalla tap water safe to drink?
Yoncalla'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 Yoncalla tap water?
0 contaminants have been detected in Yoncalla's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Yoncalla?
Install a water filter rated for the specific contaminants found in Yoncalla's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Yoncalla have any water quality violations?
Yes, Yoncalla currently has 2 active violations. See the violations section above for details.