VISTA OAKS MUD: EPA violation history, explained

VISTA OAKS MUD has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,724 people get their water from it, across 909 connections.

How this compares nationally

Out of 12,903 systems in this dataset, VISTA OAKS MUD ranks 8,254th by violation burden (36th percentile) - 10 violations total, 1 health-based.

Against the TX average

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

Most recent violation on record

VISTA OAKS MUD's most recent violation on record is dated 2011-01-10, with the most recent health-based one dated 2011-01-10. Last reported to EPA: 06/26/2026.

The concern categories on record

VISTA OAKS MUD'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:

• Microbial contamination / treatment technique - flagged from: Coliform (TCR)

The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What VISTA OAKS MUD's record does not cover

Everything on this page is VISTA OAKS MUD's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 1 health-based violation on file for VISTA OAKS MUD - 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.