Is CITY OF LEON VALLEY's water safe to drink?
CITY OF LEON VALLEY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 7,794 people through 2,598 service connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, CITY OF LEON VALLEY ranks 7,282th by violation burden (44th percentile) - 85 violations total, 1 health-based.
How CITY OF LEON VALLEY compares within TX
Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - CITY OF LEON VALLEY's 1 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for CITY OF LEON VALLEY is from 2025-02-07 (health-based: 2013-01-06). Last reported to EPA: 06/26/2026.
What kind of problem, specifically
CITY OF LEON VALLEY's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
This is what CITY OF LEON VALLEY reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and CITY OF LEON VALLEY's customers' taps is household plumbing, invisible to a system-level record ranked 7,282th of 12,903 by violation count. The guide to what this data misses covers that gap.