Los Gatos, California Water Quality Report
Water quality data for 19 water systems serving 3,624 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (15)
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
52
Jan 1, 2022
42
Jan 1, 2017
42
Jan 1, 2017
Resolved Violations (485)
11
Apr 1, 2025 — Jun 30, 2025
3A
Jul 1, 2023 — Jul 31, 2023
3A
Jul 1, 2023 — Jul 31, 2023
3A
Jun 1, 2023 — Jun 30, 2023
3A
Jun 1, 2023 — Jun 30, 2023
+ 480 more resolved violations
Frequently Asked Questions
Is Los Gatos tap water safe to drink?
Los Gatos'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 Los Gatos tap water?
0 contaminants have been detected in Los Gatos's water supply across 19 water systems. See the full contaminant table above for details.
How can I improve my water quality in Los Gatos?
Install a water filter rated for the specific contaminants found in Los Gatos's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Los Gatos have any water quality violations?
Yes, Los Gatos currently has 51 active violations. See the violations section above for details.