BERLIN WATER WORKS: EPA violation history, explained

BERLIN 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: 9,575, over 3,580 connections.

Ranked against every other system in this dataset

BERLIN WATER WORKS has 3 violations on record in total, 1 of them health-based - ranking it 8,989th of 12,903 systems by violation count, the 30th percentile nationally.

Against the NH average

NH's 62 covered systems average 8.6 health-based violations each; BERLIN WATER WORKS carries 1, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

BERLIN WATER WORKS's most recent violation on record is dated 2023-06-12, with the most recent health-based one dated 2011-01-11. Last reported to EPA: 06/23/2026.

The concern categories on record

BERLIN 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)

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 BERLIN WATER WORKS's record does not cover

This is what BERLIN 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 - 1 health-based violation on file for BERLIN 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.