Doyline, Louisiana Water Quality Report
Water quality data for 5 water systems serving 3,897 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 30.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 307% | Above guideline |
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Doyline, Louisiana.
Get Water Quality Alerts
Be the first to know when water quality changes in Doyline.
Compliance & Violations
Active Violations (47)
2A
Jul 10, 2025
2A
Jul 10, 2025
75
Feb 22, 2025
75
Feb 22, 2025
75
Oct 23, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
45
Sep 16, 2024
45
Sep 16, 2024
45
Sep 16, 2024
45
Sep 16, 2024
45
Sep 16, 2024
45
Sep 16, 2024
71
Jul 1, 2024
75
Feb 8, 2024
45
Dec 6, 2023
45
Dec 6, 2023
45
Dec 6, 2023
45
Dec 6, 2023
45
Dec 6, 2023
45
Dec 6, 2023
45
Dec 6, 2023
45
Dec 6, 2023
66
Dec 1, 2023
75
Sep 20, 2023
2A
Aug 12, 2023
2A
Aug 12, 2023
75
Feb 9, 2023
75
Feb 9, 2023
45
Dec 29, 2022
45
Dec 29, 2022
45
Dec 26, 2022
45
Dec 26, 2022
45
Dec 26, 2022
45
Dec 26, 2022
75
May 11, 2021
45
Mar 23, 2021
45
Mar 23, 2021
75
Feb 9, 2020
66
Feb 16, 2019
75
Feb 9, 2019
75
Feb 9, 2019
75
Mar 19, 2018
Resolved Violations (453)
66
May 19, 2025
66
May 19, 2025
4G
Oct 17, 2024
2E
Oct 17, 2024
45
Sep 16, 2024
+ 448 more resolved violations
Frequently Asked Questions
Is Doyline tap water safe to drink?
Doyline'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 Doyline tap water?
1 contaminants have been detected in Doyline's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Doyline?
Install a water filter rated for the specific contaminants found in Doyline's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Doyline have any water quality violations?
Yes, Doyline currently has 72 active violations. See the violations section above for details.