Newport Beach, California Water Quality Report
Water quality data for 9 water systems serving 69,858 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 36.2 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 362% | Above guideline |
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Compliance & Violations
Active Violations (157)
72
Jul 1, 2025
2E
Feb 1, 2025
4G
Feb 1, 2025
2E
Feb 1, 2025
4G
Feb 1, 2025
52
Jan 1, 2022
34
Aug 1, 2019
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Resolved Violations (127)
3D
Apr 1, 2025 — Apr 30, 2025
3D
Apr 1, 2025 — Apr 30, 2025
3D
Apr 1, 2025 — Apr 30, 2025
3D
Apr 1, 2025 — Apr 30, 2025
19
Oct 1, 2024 — Oct 31, 2024
+ 122 more resolved violations
Frequently Asked Questions
Is Newport Beach tap water safe to drink?
Newport Beach'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 Newport Beach tap water?
1 contaminants have been detected in Newport Beach's water supply across 9 water systems. See the full contaminant table above for details.
How can I improve my water quality in Newport Beach?
Install a water filter rated for the specific contaminants found in Newport Beach's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Newport Beach have any water quality violations?
Yes, Newport Beach currently has 157 active violations. See the violations section above for details.