What's in HARRIS COUNTY MUD 109's water?

HARRIS COUNTY MUD 109's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 9,501 people through 3,167 service connections.

HARRIS COUNTY MUD 109's record against the rest of the country

Out of 12,903 systems in this dataset, HARRIS COUNTY MUD 109 ranks 11,138th by violation burden (14th percentile) - 5 violations total, 0 health-baseds.

How HARRIS COUNTY MUD 109 compares within TX

HARRIS COUNTY MUD 109'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

The last violation EPA has on record for HARRIS COUNTY MUD 109 is from 2017-06-12. Last reported to EPA: 06/26/2026.

What this data is and is not

Everything on this page is HARRIS COUNTY MUD 109's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 0 health-based violations on file for HARRIS COUNTY MUD 109 - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.