Marquez, Texas Water Quality Report
Water quality data for 4 water systems serving 9,831 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 9.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 97% | Near guideline |
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Compliance & Violations
Active Violations (78)
75
May 1, 2025
75
May 1, 2025
75
May 1, 2025
75
May 1, 2025
75
Dec 19, 2022
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Resolved Violations (192)
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
+ 187 more resolved violations
Frequently Asked Questions
Is Marquez tap water safe to drink?
Marquez'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 Marquez tap water?
1 contaminants have been detected in Marquez's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Marquez?
Install a water filter rated for the specific contaminants found in Marquez's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Marquez have any water quality violations?
Yes, Marquez currently has 78 active violations. See the violations section above for details.