Antioch, California Water Quality Report
Water quality data for 1 water system serving 115,074 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Resolved Violations (6)
41
Jan 1, 1997 — Jan 31, 1997
41
Jan 1, 1997 — Jan 31, 1997
22
Nov 1, 1992 — Nov 30, 1992
22
Nov 1, 1992 — Nov 30, 1992
22
Jan 1, 1992 — Jan 31, 1992
+ 1 more resolved violations
Frequently Asked Questions
Is Antioch tap water safe to drink?
Antioch'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 Antioch tap water?
0 contaminants have been detected in Antioch's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Antioch?
Install a water filter rated for the specific contaminants found in Antioch's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.