Atherton, California Water Quality Report
Water quality data for 1 water system serving 850 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (3)
52
Jan 1, 2005
Violation
Unknown
Violation
Unknown
Resolved Violations (80)
27
Jul 1, 2007 — Sep 30, 2007
27
Jul 1, 2007 — Sep 30, 2007
03
Jan 1, 2004 — Dec 31, 2004
03
Jan 1, 2004 — Dec 31, 2004
03
Jan 1, 2004 — Dec 31, 2004
+ 75 more resolved violations
Frequently Asked Questions
Is Atherton tap water safe to drink?
Atherton'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 Atherton tap water?
0 contaminants have been detected in Atherton's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Atherton?
Install a water filter rated for the specific contaminants found in Atherton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Atherton have any water quality violations?
Yes, Atherton currently has 3 active violations. See the violations section above for details.