HARRIS COUNTY MUD 489: EPA violation history, explained

HARRIS COUNTY MUD 489's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 10,476 people get their water from it, across 3,492 connections.

HARRIS COUNTY MUD 489's record against the rest of the country

3 total violations and 0 health-based ones put HARRIS COUNTY MUD 489 at the 10th percentile nationally for violation burden, rank 11,637 of 12,903.

Against the TX average

HARRIS COUNTY MUD 489's 0 health-based violations sit within the TX average of 6.7, across 1,633 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

HARRIS COUNTY MUD 489's most recent violation on record is dated 2018-01-09. Last reported to EPA: 06/26/2026.

What HARRIS COUNTY MUD 489's record does not cover

HARRIS COUNTY MUD 489's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and HARRIS COUNTY MUD 489's customers' taps is household plumbing, invisible to a system-level record ranked 11,637th of 12,903 by violation count. The guide to what this data misses covers that gap.