Lake Charles, Louisiana Water Quality Report
Water quality data for 19 water systems serving 120,575 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 35.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 357% | Above guideline |
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Compliance & Violations
Active Violations (33)
66
Dec 18, 2024
66
Dec 18, 2024
75
Nov 9, 2024
75
Nov 6, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
45
Sep 30, 2024
45
Sep 30, 2024
45
Sep 30, 2024
45
Sep 30, 2024
45
Sep 30, 2024
45
Sep 30, 2024
2C
Sep 28, 2024
2C
Sep 28, 2024
2C
Sep 28, 2024
2C
Sep 28, 2024
2C
Sep 28, 2024
2C
Sep 28, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
4A
Oct 24, 2023
71
Jul 1, 2023
71
Jul 1, 2023
71
Jul 1, 2023
75
Oct 19, 2022
45
Sep 13, 2022
45
Sep 13, 2022
71
Jul 1, 2022
71
Jul 1, 2021
66
Mar 31, 2017
Resolved Violations (467)
66
Dec 20, 2024
66
Dec 20, 2024
66
Dec 18, 2024
66
Dec 18, 2024
66
Dec 18, 2024
+ 462 more resolved violations
Frequently Asked Questions
Is Lake Charles tap water safe to drink?
Lake Charles'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 Lake Charles tap water?
1 contaminants have been detected in Lake Charles's water supply across 19 water systems. See the full contaminant table above for details.
How can I improve my water quality in Lake Charles?
Install a water filter rated for the specific contaminants found in Lake Charles'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 Charles have any water quality violations?
Yes, Lake Charles currently has 129 active violations. See the violations section above for details.