Lake Isabella, California Water Quality Report
Water quality data for 12 water systems serving 594 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (14)
52
Jan 1, 2025
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
71
Jul 1, 2024
52
Jul 1, 2023
52
Jul 1, 2023
4F
Apr 1, 2023
71
Jul 1, 2021
Resolved Violations (486)
02
Apr 1, 2025 — Jun 30, 2025
01
Jan 1, 2025 — Mar 31, 2025
02
Jan 1, 2025 — Mar 31, 2025
01
Oct 1, 2024 — Dec 31, 2024
02
Oct 1, 2024 — Dec 31, 2024
+ 481 more resolved violations
Frequently Asked Questions
Is Lake Isabella tap water safe to drink?
Lake Isabella'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 Lake Isabella tap water?
0 contaminants have been detected in Lake Isabella's water supply across 12 water systems. See the full contaminant table above for details.
How can I improve my water quality in Lake Isabella?
Install a water filter rated for the specific contaminants found in Lake Isabella's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Lake Isabella have any water quality violations?
Yes, Lake Isabella currently has 17 active violations. See the violations section above for details.