M & M WSC: EPA violation history, explained

M & M WSC has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 3,208 people get their water from it, across 1,234 connections.

M & M WSC's record against the rest of the country

34 total violations and 4 health-based ones put M & M WSC at the 68th percentile nationally for violation burden, rank 4,090 of 12,903.

Against the TX average

Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - M & M WSC's 4 is at or below that. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

M & M WSC's most recent violation on record is dated 2023-01-01, with the most recent health-based one dated 2020-01-04. Last reported to EPA: 06/26/2026.

The concern categories on record

M & M WSC'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:

• Disinfection byproducts - flagged from: TTHM; Total Haloacetic Acids (HAA5)

The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.

What M & M WSC's record does not cover

This is what M & M WSC 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. This record - 4 health-based violations on file for M & M WSC - 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.