Royal Oaks, California Water Quality Report
Water quality data for 18 water systems serving 10,349 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (7)
52
Oct 1, 2021
51
Jan 1, 2020
52
Oct 1, 2019
51
Jul 1, 2019
51
Jul 1, 2018
51
Jan 1, 2018
52
Oct 1, 2017
Resolved Violations (493)
01
Oct 1, 2024 — Dec 31, 2024
01
Oct 1, 2024 — Dec 31, 2024
02
Oct 1, 2024 — Dec 31, 2024
02
Oct 1, 2024 — Dec 31, 2024
01
Jul 1, 2024 — Sep 30, 2024
+ 488 more resolved violations
Frequently Asked Questions
Is Royal Oaks tap water safe to drink?
Royal Oaks'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 Royal Oaks tap water?
0 contaminants have been detected in Royal Oaks's water supply across 18 water systems. See the full contaminant table above for details.
How can I improve my water quality in Royal Oaks?
Install a water filter rated for the specific contaminants found in Royal Oaks's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Royal Oaks have any water quality violations?
Yes, Royal Oaks currently has 45 active violations. See the violations section above for details.