GRAND MISSION MUD 1: EPA violation history, explained

GRAND MISSION MUD 1's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 6,663 people through 7,477 service connections.

How this compares nationally

GRAND MISSION MUD 1 has 3 violations on record in total, 0 of thems health-based - ranking it 11,676th of 12,903 systems by violation count, the 10th percentile nationally.

How GRAND MISSION MUD 1 compares within TX

GRAND MISSION MUD 1'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

The last violation EPA has on record for GRAND MISSION MUD 1 is from 2004-01-05. Last reported to EPA: 06/26/2026.

What this data is and is not

This is what GRAND MISSION MUD 1 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. Between the utility's meter and GRAND MISSION MUD 1's customers' taps is household plumbing, invisible to a system-level record ranked 11,676th of 12,903 by violation count. The guide to what this data misses covers that gap.