Aquarion-Newtown Regional, CT Water Quality
Aquarion-Newtown Regional: EPA violation history, explained
Aquarion-Newtown Regional has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 6,054 people through 1,947 service connections.
Ranked against every other system in this dataset
Aquarion-Newtown Regional has 26 violations on record in total, 1 of them health-based - ranking it 7,715th of 12,903 systems by violation count, the 40th percentile nationally.
How Aquarion-Newtown Regional compares within CT
CT's 73 covered systems average 2.6 health-based violations each; Aquarion-Newtown Regional carries 1, not more than typical for the state. 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 Aquarion-Newtown Regional is from 2018-01-07 (health-based: 2002-01-06). Last reported to EPA: 06/29/2026.
What kind of problem, specifically
Aquarion-Newtown Regional'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)
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 Aquarion-Newtown Regional 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. Between the utility's meter and Aquarion-Newtown Regional's customers' taps is household plumbing, invisible to a system-level record ranked 7,715th of 12,903 by violation count. The guide to what this data misses covers that gap.