Happy Valley, Oregon Water Quality Report
Water quality data for 5 water systems serving 50,170 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Connect with a certified water treatment professional in Happy Valley, Oregon.
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Compliance & Violations
Active Violations (8)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (492)
71
Jul 1, 2025
75
Apr 10, 2025
75
Apr 10, 2025
3A
Feb 1, 2025 — Feb 28, 2025
52
Jan 1, 2025
+ 487 more resolved violations
Frequently Asked Questions
Is Happy Valley tap water safe to drink?
Happy Valley's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Happy Valley tap water?
2 contaminants have been detected in Happy Valley's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Happy Valley?
Install a water filter rated for the specific contaminants found in Happy Valley's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Happy Valley have any water quality violations?
Yes, Happy Valley currently has 18 active violations. See the violations section above for details.