What's in MT UNION MUNICIPAL AUTH's water?
MT UNION MUNICIPAL AUTH 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 5,801 people through 2,043 service connections.
MT UNION MUNICIPAL AUTH's record against the rest of the country
507 total violations and 52 health-based ones put MT UNION MUNICIPAL AUTH at the 98th percentile nationally for violation burden, rank 252 of 12,903.
How MT UNION MUNICIPAL AUTH compares within PA
Among the 475 PA systems in this dataset, the average is 5.5 health-based violations - MT UNION MUNICIPAL AUTH's 52 is above that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for MT UNION MUNICIPAL AUTH is from 2025-01-04 (health-based: 2024-01-04). Last reported to EPA: 06/15/2026.
What kind of problem, specifically
MT UNION MUNICIPAL AUTH'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); Surface Water Treatment 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 this data is and is not
MT UNION MUNICIPAL AUTH'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 MT UNION MUNICIPAL AUTH's customers' taps is household plumbing, invisible to a system-level record ranked 252th of 12,903 by violation count. The guide to what this data misses covers that gap.