MyCleanWater

Antioch, California Water Quality Report

Water quality data for 1 water system serving 115,074 people.

100
Excellent
out of 100

Water Source

1
Water System
115K
People Served
Surface water
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

critical

41

Jan 1, 1997 — Jan 31, 1997

critical

22

Nov 1, 1992 — Nov 30, 1992

critical

22

Nov 1, 1992 — Nov 30, 1992

critical

22

Jan 1, 1992 — Jan 31, 1992

critical

+ 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.