HARRIS COUNTY MUD 1: EPA violation history, explained

HARRIS COUNTY MUD 1's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 12,342, over 4,114 connections.

Ranked against every other system in this dataset

1 total violations and 0 health-based ones put HARRIS COUNTY MUD 1 at the 4th percentile nationally for violation burden, rank 12,341 of 12,903.

Against the TX average

Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - HARRIS COUNTY MUD 1's 0 is at or below that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

HARRIS COUNTY MUD 1's most recent violation on record is dated 2011-01-10. Last reported to EPA: 06/26/2026.

What HARRIS COUNTY MUD 1's record does not cover

HARRIS COUNTY MUD 1'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. This record - 0 health-based violations on file for HARRIS COUNTY MUD 1 - 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.