Ladera Ranch, California Water Quality Report
Water quality data for 2 water systems serving 290 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Ladera Ranch, California.
Get Water Quality Alerts
Be the first to know when water quality changes in Ladera Ranch.
Compliance & Violations
Active Violations (9)
71
Jul 1, 2025
4G
Oct 17, 2024
2E
Oct 17, 2024
71
Jul 1, 2024
72
Oct 2, 2023
72
Oct 2, 2022
71
Jul 1, 2021
72
Oct 2, 2020
72
Dec 2, 2019
Resolved Violations (149)
45
Sep 19, 2025
27
Aug 1, 2025 — Aug 31, 2025
3A
Aug 1, 2025 — Aug 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
+ 144 more resolved violations
Frequently Asked Questions
Is Ladera Ranch tap water safe to drink?
Ladera Ranch'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 Ladera Ranch tap water?
0 contaminants have been detected in Ladera Ranch's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Ladera Ranch?
Install a water filter rated for the specific contaminants found in Ladera Ranch's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Ladera Ranch have any water quality violations?
Yes, Ladera Ranch currently has 9 active violations. See the violations section above for details.