DERRY BORO MUNI AUTH: EPA violation history, explained
DERRY BORO MUNI AUTH has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 6,500 people through 2,538 service connections.
Ranked against every other system in this dataset
DERRY BORO MUNI AUTH has 142 violations on record in total, 1 of them health-based - ranking it 7,193th of 12,903 systems by violation count, the 44th percentile nationally.
Against the PA average
DERRY BORO MUNI AUTH's 1 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
DERRY BORO MUNI AUTH's most recent violation on record is dated 2025-01-04, with the most recent health-based one dated 1987-02-08. Last reported to EPA: 06/15/2026.
The concern categories on record
DERRY BORO MUNI 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:
- Other regulated metals - flagged from: Mercury
The most severe category on record is other regulated metals, which points toward a reverse osmosis-class filter if you want to address it directly.
What DERRY BORO MUNI AUTH's record does not cover
Everything on this page is DERRY BORO MUNI AUTH's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 142 logged violations can see. The guide to what this data misses covers that gap.