WILLIAMSON COUNTY WSID 3: EPA violation history, explained
WILLIAMSON COUNTY WSID 3 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 8,265 people through 2,755 service connections.
How this compares nationally
WILLIAMSON COUNTY WSID 3 has 12 violations on record in total, 2 of thems health-based - ranking it 6,437th of 12,903 systems by violation count, the 50th percentile nationally.
How WILLIAMSON COUNTY WSID 3 compares within TX
Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - WILLIAMSON COUNTY WSID 3's 2 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for WILLIAMSON COUNTY WSID 3 is from 2024-01-04 (health-based: 2014-01-05). Last reported to EPA: 06/26/2026.
What kind of problem, specifically
WILLIAMSON COUNTY WSID 3'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 this data is and is not
Everything on this page is WILLIAMSON COUNTY WSID 3's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 2 health-based violations on file for WILLIAMSON COUNTY WSID 3 - 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.