Welches, Oregon Water Quality Report
Water quality data for 3 water systems serving 1,610 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (11)
Violation
Unknown
Violation
Unknown
Violation
Unknown
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Unknown
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Unknown
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Unknown
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (489)
3A
Sep 1, 2025 — Sep 30, 2025
72
Oct 1, 2023
72
Oct 1, 2023
03
Oct 1, 2022 — Dec 31, 2022
27
Oct 1, 2022 — Sep 30, 2023
+ 484 more resolved violations
Frequently Asked Questions
Is Welches tap water safe to drink?
Welches'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 Welches tap water?
0 contaminants have been detected in Welches's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Welches?
Install a water filter rated for the specific contaminants found in Welches's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Welches have any water quality violations?
Yes, Welches currently has 32 active violations. See the violations section above for details.