Yorba Linda, California Water Quality Report
Water quality data for 10 water systems serving 1,854 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (7)
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (198)
3A
May 1, 2025 — May 31, 2025
3D
Apr 1, 2025 — Apr 30, 2025
3D
Apr 1, 2025 — Apr 30, 2025
03
Jan 1, 2019 — Dec 31, 2021
03
Jan 1, 2019 — Dec 31, 2021
+ 193 more resolved violations
Frequently Asked Questions
Is Yorba Linda tap water safe to drink?
Yorba Linda'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 Yorba Linda tap water?
0 contaminants have been detected in Yorba Linda's water supply across 10 water systems. See the full contaminant table above for details.
How can I improve my water quality in Yorba Linda?
Install a water filter rated for the specific contaminants found in Yorba Linda's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Yorba Linda have any water quality violations?
Yes, Yorba Linda currently has 7 active violations. See the violations section above for details.