DALLASTOWN YOE WATER AUTH: EPA violation history, explained
DALLASTOWN YOE WATER AUTH has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 12,300, over 4,508 connections.
Ranked against every other system in this dataset
54 total violations and 3 health-based ones put DALLASTOWN YOE WATER AUTH at the 63th percentile nationally for violation burden, rank 4,796 of 12,903.
Against the PA average
DALLASTOWN YOE WATER AUTH's 3 health-based violations sit within 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
DALLASTOWN YOE WATER AUTH's most recent violation on record is dated 2024-11-07, with the most recent health-based one dated 2008-01-07. Last reported to EPA: 06/15/2026.
The concern categories on record
DALLASTOWN YOE WATER 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
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 DALLASTOWN YOE WATER AUTH's record does not cover
DALLASTOWN YOE WATER 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 DALLASTOWN YOE WATER AUTH's customers' taps is household plumbing, invisible to a system-level record ranked 4,796th of 12,903 by violation count. The guide to what this data misses covers that gap.