Madison, California Water Quality Report
Water quality data for 2 water systems serving 876 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (3)
4G
Oct 17, 2024
2E
Oct 17, 2024
Violation
Unknown
Resolved Violations (51)
3A
Mar 1, 2024 — Mar 31, 2024
3A
Mar 1, 2024 — Mar 31, 2024
03
Jan 1, 2020 — Dec 31, 2020
03
Jan 1, 2020 — Dec 31, 2020
03
Jan 1, 2020 — Dec 31, 2020
+ 46 more resolved violations
Frequently Asked Questions
Is Madison tap water safe to drink?
Madison'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 Madison tap water?
0 contaminants have been detected in Madison's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Madison?
Install a water filter rated for the specific contaminants found in Madison's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Madison have any water quality violations?
Yes, Madison currently has 3 active violations. See the violations section above for details.