Hermosa Beach, California Water Quality Report
Water quality data for 2 water systems serving 89 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Resolved Violations (500)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2024
71
Jul 1, 2024
+ 495 more resolved violations
Frequently Asked Questions
Is Hermosa Beach tap water safe to drink?
Hermosa Beach'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 Hermosa Beach tap water?
0 contaminants have been detected in Hermosa Beach's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Hermosa Beach?
Install a water filter rated for the specific contaminants found in Hermosa Beach's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Hermosa Beach have any water quality violations?
Yes, Hermosa Beach currently has 3 active violations. See the violations section above for details.