Sierra Blanca, Texas Water Quality Report
Water quality data for 2 water systems serving 3,447 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (21)
51
Jul 1, 2025
52
Jul 1, 2025
52
Jul 1, 2025
51
Jul 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
52
Jul 1, 2024
52
Jul 1, 2024
52
Jul 1, 2024
52
Jan 1, 2024
52
Jan 1, 2024
52
Jan 1, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (130)
3A
Apr 1, 2025 — Apr 30, 2025
3A
Apr 1, 2025 — Apr 30, 2025
3A
Apr 1, 2025 — Apr 30, 2025
3A
Mar 1, 2025 — Mar 31, 2025
3A
Mar 1, 2025 — Mar 31, 2025
+ 125 more resolved violations
Frequently Asked Questions
Is Sierra Blanca tap water safe to drink?
Sierra Blanca's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Sierra Blanca tap water?
0 contaminants have been detected in Sierra Blanca's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Sierra Blanca?
Install a water filter rated for the specific contaminants found in Sierra Blanca's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Sierra Blanca have any water quality violations?
Yes, Sierra Blanca currently has 21 active violations. See the violations section above for details.