WEST HARRIS COUNTY MUD 7: EPA violation history, explained
WEST HARRIS COUNTY MUD 7 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 5,289, over 1,763 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, WEST HARRIS COUNTY MUD 7 ranks 9,017th by violation burden (30th percentile) - 3 violations total, 1 health-based.
Against the TX average
Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - WEST HARRIS COUNTY MUD 7's 1 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
WEST HARRIS COUNTY MUD 7's most recent violation on record is dated 2025-01-07, with the most recent health-based one dated 1985-07-11. Last reported to EPA: 06/26/2026.
The concern categories on record
WEST HARRIS COUNTY MUD 7'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:
- Radionuclides - flagged from: Combined Radium (-226 and -228)
The most severe category on record is radionuclides, which points toward a reverse osmosis-class filter if you want to address it directly.
What WEST HARRIS COUNTY MUD 7's record does not cover
Everything on this page is WEST HARRIS COUNTY MUD 7'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 WEST HARRIS COUNTY MUD 7's customers' taps is household plumbing, invisible to a system-level record ranked 9,017th of 12,903 by violation count. The guide to what this data misses covers that gap.