WESTCHESTER JOINT WATER WORKS: EPA violation history, explained
WESTCHESTER JOINT WATER WORKS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 59,629 people through 12,000 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, WESTCHESTER JOINT WATER WORKS ranks 3,660th by violation burden (72th percentile) - 14 violations total, 5 health-baseds.
How WESTCHESTER JOINT WATER WORKS compares within NY
WESTCHESTER JOINT WATER WORKS's 5 health-based violations sit above the NY average of 4.1, across 443 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for WESTCHESTER JOINT WATER WORKS is from 2019-01-07 (health-based: 2019-01-07). Last reported to EPA: 06/25/2026.
What kind of problem, specifically
WESTCHESTER JOINT WATER WORKS'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: Long Term 2 Enhanced Surface Water Treatment Rule; Surface Water Treatment Rule
- Disinfection byproducts - flagged from: Total Haloacetic Acids (HAA5)
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
This is what WESTCHESTER JOINT WATER WORKS reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. This record - 5 health-based violations on file for WESTCHESTER JOINT WATER WORKS - 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.