NEWMARKET WATER WORKS: EPA violation history, explained
NEWMARKET WATER WORKS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 5,030, over 1,951 connections.
NEWMARKET WATER WORKS's record against the rest of the country
87 total violations and 6 health-based ones put NEWMARKET WATER WORKS at the 77th percentile nationally for violation burden, rank 2,949 of 12,903.
Against the NH average
NEWMARKET WATER WORKS's 6 health-based violations sit within the NH average of 8.6, across 62 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
NEWMARKET WATER WORKS's most recent violation on record is dated 2017-01-10, with the most recent health-based one dated 1997-01-12. Last reported to EPA: 06/23/2026.
The concern categories on record
NEWMARKET 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: Coliform (TCR); 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 NEWMARKET WATER WORKS's record does not cover
This is what NEWMARKET 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 - 6 health-based violations on file for NEWMARKET 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.