DrinkingWaterCheck

What's in PA AMERICAN DILLINER SYSTEM's water?

PA AMERICAN DILLINER SYSTEM 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 4,200 people through 1,803 service connections.

Ranked against every other system in this dataset

282 total violations and 12 health-based ones put PA AMERICAN DILLINER SYSTEM at the 88th percentile nationally for violation burden, rank 1,530 of 12,903.

Against the PA average

PA's 475 covered systems average 5.5 health-based violations each; PA AMERICAN DILLINER SYSTEM carries 12, more than typical for the state. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

PA AMERICAN DILLINER SYSTEM's most recent violation on record is dated 2024-11-01, with the most recent health-based one dated 2023-09-01. Last reported to EPA: 06/15/2026.

The concern categories on record

PA AMERICAN DILLINER SYSTEM'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 microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What PA AMERICAN DILLINER SYSTEM's record does not cover

PA AMERICAN DILLINER SYSTEM'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. This record - 12 health-based violations on file for PA AMERICAN DILLINER SYSTEM - 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.