Is WEST HARRIS COUNTY MUD 9's water safe to drink?
WEST HARRIS COUNTY MUD 9 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 5,961 people through 1,973 service connections.
WEST HARRIS COUNTY MUD 9's record against the rest of the country
WEST HARRIS COUNTY MUD 9 has 8 violations on record in total, 4 of thems health-based - ranking it 4,470th of 12,903 systems by violation count, the 65th percentile nationally.
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 9's 4 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
WEST HARRIS COUNTY MUD 9's most recent violation on record is dated 2019-01-04, with the most recent health-based one dated 2019-01-04. Last reported to EPA: 06/26/2026.
The concern categories on record
WEST HARRIS COUNTY MUD 9'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: Gross Alpha, Excl. Radon and U
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 9's record does not cover
This is what WEST HARRIS COUNTY MUD 9 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 8 logged violations can see. The guide to what this data misses covers that gap.