Wasco, Oregon Water Quality Report
Water quality data for 1 water system serving 460 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (5)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (155)
71
Jul 1, 2025
3A
Jan 1, 2025 — Jan 31, 2025
3A
Jan 1, 2025 — Jan 31, 2025
22
Dec 1, 2014 — Dec 31, 2014
22
Dec 1, 2014 — Dec 31, 2014
+ 150 more resolved violations
Frequently Asked Questions
Is Wasco tap water safe to drink?
Wasco'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 Wasco tap water?
0 contaminants have been detected in Wasco's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Wasco?
Install a water filter rated for the specific contaminants found in Wasco's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Wasco have any water quality violations?
Yes, Wasco currently has 5 active violations. See the violations section above for details.