Laguna Hills, California Water Quality Report
Water quality data for 4 water systems serving 170,959 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 43.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 430% | Above guideline |
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Compliance & Violations
Active Violations (3)
4G
Oct 17, 2024
2E
Oct 17, 2024
Violation
Unknown
Resolved Violations (49)
3A
Dec 1, 2024 — Dec 31, 2024
3A
Dec 1, 2024 — Dec 31, 2024
3A
Feb 1, 2024 — Feb 29, 2024
3A
Feb 1, 2024 — Feb 29, 2024
52
Oct 1, 2019
+ 44 more resolved violations
Frequently Asked Questions
Is Laguna Hills tap water safe to drink?
Laguna Hills's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Laguna Hills tap water?
1 contaminants have been detected in Laguna Hills's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Laguna Hills?
Install a water filter rated for the specific contaminants found in Laguna Hills's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Laguna Hills have any water quality violations?
Yes, Laguna Hills currently has 3 active violations. See the violations section above for details.