Nacogdoches, Texas Water Quality Report
Water quality data for 10 water systems serving 70,736 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 14.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 140% | Above guideline |
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Compliance & Violations
Active Violations (36)
75
May 15, 2025
75
May 1, 2025
75
May 1, 2025
75
Feb 16, 2025
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
72
Jul 2, 2024
75
Mar 5, 2023
75
Mar 5, 2023
75
Dec 19, 2022
75
Dec 19, 2022
75
Aug 21, 2022
75
Aug 21, 2022
75
Jun 25, 2022
75
Jun 25, 2022
75
Mar 24, 2022
75
Mar 24, 2022
75
Mar 24, 2022
75
Mar 21, 2022
75
Oct 10, 2021
75
Oct 10, 2021
75
Oct 2, 2021
75
Oct 2, 2021
75
Aug 23, 2021
75
Aug 23, 2021
75
Jul 4, 2021
75
Jul 4, 2021
75
Jul 4, 2021
Resolved Violations (464)
3A
Aug 1, 2025 — Aug 31, 2025
3A
Feb 1, 2025 — Feb 28, 2025
3A
Feb 1, 2025 — Feb 28, 2025
3A
Feb 1, 2025 — Feb 28, 2025
3A
Feb 1, 2025 — Feb 28, 2025
+ 459 more resolved violations
Frequently Asked Questions
Is Nacogdoches tap water safe to drink?
Nacogdoches'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 Nacogdoches tap water?
1 contaminants have been detected in Nacogdoches's water supply across 10 water systems. See the full contaminant table above for details.
How can I improve my water quality in Nacogdoches?
Install a water filter rated for the specific contaminants found in Nacogdoches's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Nacogdoches have any water quality violations?
Yes, Nacogdoches currently has 121 active violations. See the violations section above for details.