Slidell, Louisiana Water Quality Report
Water quality data for 13 water systems serving 48,351 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 17.3 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 173% | Above guideline |
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Compliance & Violations
Active Violations (178)
66
Jul 5, 2025
75
May 22, 2025
2C
May 12, 2025
2C
May 12, 2025
2C
May 12, 2025
2C
May 12, 2025
2A
Mar 15, 2025
2A
Mar 15, 2025
75
Jan 8, 2025
66
Dec 18, 2024
66
Dec 18, 2024
66
Dec 18, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
45
Jun 12, 2024
45
Jun 12, 2024
45
Jun 12, 2024
45
Jun 12, 2024
45
Jun 12, 2024
45
Jun 12, 2024
45
Jun 12, 2024
45
Jun 12, 2024
75
Jul 14, 2023
71
Jul 1, 2023
71
Jul 1, 2023
75
May 24, 2023
45
May 15, 2023
45
May 15, 2023
75
Apr 30, 2023
75
Apr 30, 2023
45
Dec 29, 2022
45
Dec 29, 2022
66
Nov 30, 2022
75
Oct 30, 2022
75
Oct 10, 2022
71
Jul 1, 2022
71
Jul 1, 2022
5A
Feb 18, 2022
66
Feb 6, 2022
75
Nov 23, 2021
75
Nov 23, 2021
71
Jul 1, 2021
71
Jul 1, 2021
75
May 8, 2021
75
May 8, 2021
75
Nov 2, 2020
75
Nov 2, 2020
71
Jul 1, 2020
71
Jul 1, 2020
71
Jul 1, 2020
75
May 5, 2020
75
May 5, 2020
75
Apr 7, 2020
75
Apr 7, 2020
45
Jan 3, 2020
45
Jan 3, 2020
45
Jan 3, 2020
45
Jan 3, 2020
45
Jan 3, 2020
45
Jan 3, 2020
45
Jan 3, 2020
45
Jan 3, 2020
71
Jul 1, 2019
71
Jul 1, 2019
66
Feb 14, 2019
75
Feb 9, 2019
75
Feb 9, 2019
71
Jul 1, 2018
71
Jul 1, 2018
75
Jun 3, 2018
75
Jun 3, 2018
75
Mar 19, 2018
75
Mar 19, 2018
72
Oct 1, 2017
72
Oct 1, 2017
72
Oct 1, 2017
71
Jul 1, 2017
71
Jul 1, 2017
75
Apr 10, 2017
75
Apr 10, 2017
45
Mar 29, 2017
45
Mar 29, 2017
45
Mar 29, 2017
45
Mar 29, 2017
45
Mar 29, 2017
45
Mar 29, 2017
45
Mar 29, 2017
45
Mar 29, 2017
75
Mar 22, 2017
75
Mar 22, 2017
75
Mar 11, 2017
75
Mar 11, 2017
75
Mar 11, 2017
75
Mar 11, 2017
75
Feb 21, 2017
75
Feb 21, 2017
75
Jan 25, 2017
75
Jan 25, 2017
75
Jan 2, 2017
75
Jan 2, 2017
75
Nov 28, 2016
75
Nov 28, 2016
75
Nov 28, 2016
75
Nov 28, 2016
75
Oct 19, 2016
75
Oct 19, 2016
72
Oct 1, 2016
72
Oct 1, 2016
75
Sep 21, 2016
75
Sep 21, 2016
75
Sep 21, 2016
75
Aug 21, 2016
75
Aug 21, 2016
75
Aug 21, 2016
75
Jul 25, 2016
75
Jul 25, 2016
75
Jul 25, 2016
75
Jul 7, 2016
75
Jul 7, 2016
75
Jul 7, 2016
71
Jul 1, 2016
71
Jul 1, 2016
75
Jun 20, 2016
75
Jun 20, 2016
75
Jun 20, 2016
75
Jun 8, 2016
75
Jun 8, 2016
75
Jun 8, 2016
75
May 24, 2016
75
May 24, 2016
75
May 24, 2016
75
Apr 29, 2016
75
Apr 29, 2016
75
Apr 29, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Mar 20, 2016
75
Feb 27, 2016
75
Feb 27, 2016
75
Feb 16, 2016
75
Feb 16, 2016
75
Feb 16, 2016
75
Jan 11, 2016
75
Jan 11, 2016
75
Jan 11, 2016
75
Nov 10, 2015
75
Nov 10, 2015
75
Nov 10, 2015
72
Oct 1, 2015
72
Oct 1, 2015
75
Sep 8, 2015
75
Sep 8, 2015
75
Sep 8, 2015
75
Aug 29, 2015
75
Aug 29, 2015
75
Aug 29, 2015
75
Aug 11, 2015
75
Aug 11, 2015
75
Aug 11, 2015
75
Jul 10, 2015
75
Jul 10, 2015
75
Jul 10, 2015
71
Jul 1, 2015
71
Jul 1, 2015
75
Jun 10, 2015
75
Jun 10, 2015
75
Jun 10, 2015
Resolved Violations (322)
66
Oct 15, 2024
66
Jun 16, 2023
66
Jun 16, 2023
75
Apr 30, 2023
75
Apr 30, 2023
+ 317 more resolved violations
Frequently Asked Questions
Is Slidell tap water safe to drink?
Slidell'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 Slidell tap water?
1 contaminants have been detected in Slidell's water supply across 13 water systems. See the full contaminant table above for details.
How can I improve my water quality in Slidell?
Install a water filter rated for the specific contaminants found in Slidell's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Slidell have any water quality violations?
Yes, Slidell currently has 492 active violations. See the violations section above for details.