WESTERN ALLEGHENY COUNTY MUN A: EPA violation history, explained
WESTERN ALLEGHENY COUNTY MUN A had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. It serves 19,031 people through 7,521 service connections.
Ranked against every other system in this dataset
WESTERN ALLEGHENY COUNTY MUN A has 38 violations on record in total, 7 of thems health-based - ranking it 2,643th of 12,903 systems by violation count, the 80th percentile nationally.
Against the PA average
WESTERN ALLEGHENY COUNTY MUN A's 7 health-based violations sit above the PA average of 5.5, across 475 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
WESTERN ALLEGHENY COUNTY MUN A's most recent violation on record is dated 2026-06-10, with the most recent health-based one dated 2025-08-08. Last reported to EPA: 06/15/2026.
The concern categories on record
WESTERN ALLEGHENY COUNTY MUN A'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); Revised Total Coliform Rule
- Disinfection byproducts - flagged from: TTHM
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 WESTERN ALLEGHENY COUNTY MUN A's record does not cover
WESTERN ALLEGHENY COUNTY MUN A's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and WESTERN ALLEGHENY COUNTY MUN A's customers' taps is household plumbing, invisible to a system-level record ranked 2,643th of 12,903 by violation count. The guide to what this data misses covers that gap.