Dayton, Texas Water Quality Report
Water quality data for 4 water systems serving 15,772 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 16.5 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 165% | Above guideline |
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Compliance & Violations
Active Violations (33)
75
Aug 8, 2025
52
Jul 1, 2025
52
Jul 1, 2025
75
May 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
71
Jul 1, 2024
71
Jul 1, 2024
52
Jul 1, 2024
52
Jul 1, 2024
52
Jul 1, 2024
52
Jan 1, 2024
52
Jan 1, 2024
52
Jan 1, 2024
52
Jan 1, 2024
52
Jul 1, 2023
71
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
52
Jul 1, 2023
71
Jul 1, 2023
52
Jan 1, 2023
52
Jan 1, 2023
52
Jan 1, 2023
52
Jan 1, 2023
51
Jul 1, 2022
51
Jul 1, 2022
51
Jul 1, 2022
51
Jul 1, 2022
Resolved Violations (467)
3A
Sep 1, 2025 — Sep 30, 2025
3A
Aug 1, 2025 — Aug 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
3A
Jun 1, 2025 — Jun 30, 2025
+ 462 more resolved violations
Frequently Asked Questions
Is Dayton tap water safe to drink?
Dayton'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 Dayton tap water?
1 contaminants have been detected in Dayton's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Dayton?
Install a water filter rated for the specific contaminants found in Dayton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Dayton have any water quality violations?
Yes, Dayton currently has 71 active violations. See the violations section above for details.