Visalia, California Water Quality Report
Water quality data for 20 water systems serving 5,036 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (68)
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
52
Jul 1, 2019
71
Jul 1, 2018
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Resolved Violations (432)
01
Apr 1, 2025 — Jun 30, 2025
01
Apr 1, 2025 — Jun 30, 2025
01
Apr 1, 2025 — Jun 30, 2025
01
Jan 1, 2025 — Mar 31, 2025
01
Jul 1, 2024 — Sep 30, 2024
+ 427 more resolved violations
Frequently Asked Questions
Is Visalia tap water safe to drink?
Visalia'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 Visalia tap water?
0 contaminants have been detected in Visalia's water supply across 20 water systems. See the full contaminant table above for details.
How can I improve my water quality in Visalia?
Install a water filter rated for the specific contaminants found in Visalia's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Visalia have any water quality violations?
Yes, Visalia currently has 75 active violations. See the violations section above for details.