DrinkingWaterCheck

ARMSTRONG WSC: EPA violation history, explained

ARMSTRONG WSC has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 3,285 people through 1,095 service connections.

How this compares nationally

9 total violations and 6 health-based ones put ARMSTRONG WSC at the 75th percentile nationally for violation burden, rank 3,278 of 12,903.

Against the TX average

ARMSTRONG WSC's 6 health-based violations sit within the TX average of 6.7, across 1,633 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

ARMSTRONG WSC's most recent violation on record is dated 2013-01-10, with the most recent health-based one dated 2013-01-10. Last reported to EPA: 06/26/2026.

The concern categories on record

ARMSTRONG 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:

The most severe category on record is other regulated metals, which points toward a reverse osmosis-class filter if you want to address it directly.

What ARMSTRONG WSC's record does not cover

This is what ARMSTRONG 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. Between the utility's meter and ARMSTRONG WSC's customers' taps is household plumbing, invisible to a system-level record ranked 3,278th of 12,903 by violation count. The guide to what this data misses covers that gap.