Half Moon Bay, California Water Quality Report
Water quality data for 1 water system serving 18,940 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (1)
Violation
Unknown
Resolved Violations (32)
41
Apr 1, 2008 — Apr 30, 2008
41
Apr 1, 2008 — Apr 30, 2008
41
Jun 1, 2005 — Jun 30, 2005
41
Jun 1, 2005 — Jun 30, 2005
36
Feb 1, 2005 — Feb 28, 2005
+ 27 more resolved violations
Frequently Asked Questions
Is Half Moon Bay tap water safe to drink?
Half Moon 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 Half Moon Bay tap water?
0 contaminants have been detected in Half Moon Bay's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Half Moon Bay?
Install a water filter rated for the specific contaminants found in Half Moon 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 Half Moon Bay have any water quality violations?
Yes, Half Moon Bay currently has 1 active violation. See the violations section above for details.