Oak Hills Wsc, TX Water Quality
What's in Oak Hills Wsc's water?
Oak Hills Wsc's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 6,225 people through 2,075 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, Oak Hills Wsc ranks 12,038th by violation burden (7th percentile) - 2 violations total, 0 health-based.
How Oak Hills Wsc compares within TX
TX's 1,634 covered systems average 6.7 health-based violations each; Oak Hills Wsc carries 0, not more than typical for the state. 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 Oak Hills Wsc is from 2027-06-12. Last reported to EPA: 06/26/2026.
What this data is and is not
Everything on this page is Oak Hills Wsc's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and Oak Hills Wsc's customers' taps is household plumbing, invisible to a system-level record ranked 12,038th of 12,903 by violation count. The guide to what this data misses covers that gap.