Carnelian Bay, California Water Quality Report
Water quality data for 2 water systems serving 5,093 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (5)
4H
Jul 2, 2025
2E
Oct 17, 2024
4G
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Resolved Violations (130)
52
Oct 1, 2023
52
Oct 1, 2023
52
Oct 1, 2019
52
Oct 1, 2019
03
Jan 1, 2013 — Dec 31, 2015
+ 125 more resolved violations
Frequently Asked Questions
Is Carnelian Bay tap water safe to drink?
Carnelian Bay'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 Carnelian Bay tap water?
0 contaminants have been detected in Carnelian Bay's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Carnelian Bay?
Install a water filter rated for the specific contaminants found in Carnelian Bay's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Carnelian Bay have any water quality violations?
Yes, Carnelian Bay currently has 5 active violations. See the violations section above for details.