Halcyon, California Water Quality Report
Water quality data for 1 water system serving 110 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (4)
2E
Oct 17, 2024
4G
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Resolved Violations (43)
03
Jul 1, 2025 — Sep 30, 2025
03
Jan 1, 2025 — Mar 31, 2025
03
Oct 1, 2024 — Dec 31, 2024
03
Jul 1, 2024 — Sep 30, 2024
03
Apr 1, 2024 — Jun 30, 2024
+ 38 more resolved violations
Frequently Asked Questions
Is Halcyon tap water safe to drink?
Halcyon'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 Halcyon tap water?
0 contaminants have been detected in Halcyon's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Halcyon?
Install a water filter rated for the specific contaminants found in Halcyon's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Halcyon have any water quality violations?
Yes, Halcyon currently has 4 active violations. See the violations section above for details.