Black Oak Water System, TX Water Quality
What's in Black Oak Water System's water?
Black Oak Water System's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 2,073 people get their water from it, across 691 connections.
Ranked against every other system in this dataset
1 total violations and 0 health-based ones put Black Oak Water System at the 3th percentile nationally for violation burden, rank 12,563 of 12,903.
Against the TX average
TX's 1,634 covered systems average 6.7 health-based violations each; Black Oak Water System 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
Black Oak Water System's most recent violation on record is dated 2020-01-01. Last reported to EPA: 06/26/2026.
What Black Oak Water System's record does not cover
This is what Black Oak Water System 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. This record - 0 health-based violations on file for Black Oak Water System - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.