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 1,633 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.