What's in BOROUGH OF CORNWALL's water?
BOROUGH OF CORNWALL has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 3,343 people through 1,653 service connections.
Ranked against every other system in this dataset
31 total violations and 1 health-based ones put BOROUGH OF CORNWALL at the 41th percentile nationally for violation burden, rank 7,648 of 12,903.
How BOROUGH OF CORNWALL compares within PA
Among the 475 PA systems in this dataset, the average is 5.5 health-based violations - BOROUGH OF CORNWALL's 1 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for BOROUGH OF CORNWALL is from 2024-01-10 (health-based: 1992-01-01). Last reported to EPA: 06/15/2026.
What kind of problem, specifically
BOROUGH OF CORNWALL'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: 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 this data is and is not
Everything on this page is BOROUGH OF CORNWALL'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 31 logged violations can see. The guide to what this data misses covers that gap.