What's in MONTGOMERY COUNTY UD 4's water?

MONTGOMERY COUNTY UD 4's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 4,980 people get their water from it, across 1,660 connections.

How this compares nationally

MONTGOMERY COUNTY UD 4 has 3 violations on record in total, 0 of thems health-based - ranking it 11,709th of 12,903 systems by violation count, the 9th percentile nationally.

Against the TX average

MONTGOMERY COUNTY UD 4's 0 health-based violations sit within the TX average of 6.7, across 1,633 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

MONTGOMERY COUNTY UD 4's most recent violation on record is dated 2018-06-12. Last reported to EPA: 06/26/2026.

What MONTGOMERY COUNTY UD 4's record does not cover

This is what MONTGOMERY COUNTY UD 4 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 MONTGOMERY COUNTY UD 4's customers' taps is household plumbing, invisible to a system-level record ranked 11,709th of 12,903 by violation count. The guide to what this data misses covers that gap.