What's in NORTHWEST HARRIS COUNTY MUD 15's water?
NORTHWEST HARRIS COUNTY MUD 15 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 6,915 people get their water from it, across 2,305 connections.
NORTHWEST HARRIS COUNTY MUD 15's record against the rest of the country
NORTHWEST HARRIS COUNTY MUD 15 has 2 violations on record in total, 1 of them health-based - ranking it 9,128th of 12,903 systems by violation count, the 29th percentile nationally.
Against the TX average
TX's 1,633 covered systems average 6.7 health-based violations each; NORTHWEST HARRIS COUNTY MUD 15 carries 1, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
NORTHWEST HARRIS COUNTY MUD 15's most recent violation on record is dated 2011-01-11, with the most recent health-based one dated 2011-01-11. Last reported to EPA: 06/26/2026.
The concern categories on record
NORTHWEST HARRIS COUNTY MUD 15'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 15's record does not cover
Everything on this page is NORTHWEST HARRIS COUNTY MUD 15's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 2 logged violations can see. The guide to what this data misses covers that gap.