NORTHWEST HARRIS COUNTY MUD 19: EPA violation history, explained
NORTHWEST HARRIS COUNTY MUD 19 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 5,535 people through 1,552 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, NORTHWEST HARRIS COUNTY MUD 19 ranks 8,307th by violation burden (36th percentile) - 9 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 - NORTHWEST HARRIS COUNTY MUD 19's 1 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
NORTHWEST HARRIS COUNTY MUD 19's most recent violation on record is dated 2023-01-06, with the most recent health-based one dated 2005-01-07. Last reported to EPA: 06/26/2026.
The concern categories on record
NORTHWEST HARRIS COUNTY MUD 19'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:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What NORTHWEST HARRIS COUNTY MUD 19's record does not cover
Everything on this page is NORTHWEST HARRIS COUNTY MUD 19'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 NORTHWEST HARRIS COUNTY MUD 19's customers' taps is household plumbing, invisible to a system-level record ranked 8,307th of 12,903 by violation count. The guide to what this data misses covers that gap.