DrinkingWaterCheck

CENTERVILLE OSTERVILLE MARSTONS MILLS WD: EPA violation history, explained

CENTERVILLE OSTERVILLE MARSTONS MILLS WD has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 50,000, over 12,384 connections.

How this compares nationally

27 total violations and 2 health-based ones put CENTERVILLE OSTERVILLE MARSTONS MILLS WD at the 53th percentile nationally for violation burden, rank 6,102 of 12,903.

Against the MA average

CENTERVILLE OSTERVILLE MARSTONS MILLS WD's 2 health-based violations sit within the MA average of 7.0, across 283 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

CENTERVILLE OSTERVILLE MARSTONS MILLS WD's most recent violation on record is dated 2024-01-04, with the most recent health-based one dated 2013-01-09. Last reported to EPA: 06/22/2026.

The concern categories on record

CENTERVILLE OSTERVILLE MARSTONS MILLS WD'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:

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 CENTERVILLE OSTERVILLE MARSTONS MILLS WD's record does not cover

This is what CENTERVILLE OSTERVILLE MARSTONS MILLS WD 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 CENTERVILLE OSTERVILLE MARSTONS MILLS WD's customers' taps is household plumbing, invisible to a system-level record ranked 6,102th of 12,903 by violation count. The guide to what this data misses covers that gap.