Alto, Texas Water Quality Report
Water quality data for 4 water systems serving 5,221 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (11)
75
Aug 8, 2025
52
Jul 1, 2025
52
Jul 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
75
Aug 18, 2024
52
Jul 1, 2024
52
Jul 1, 2024
66
Mar 31, 2024
66
Mar 31, 2024
71
Jul 1, 2023
Resolved Violations (489)
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
75
May 15, 2025
+ 484 more resolved violations
Frequently Asked Questions
Is Alto tap water safe to drink?
Alto'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 Alto tap water?
0 contaminants have been detected in Alto's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Alto?
Install a water filter rated for the specific contaminants found in Alto's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Alto have any water quality violations?
Yes, Alto currently has 41 active violations. See the violations section above for details.