MARLBOROUGH DPW WATER DIV. (MWRA): EPA violation history, explained
MARLBOROUGH DPW WATER DIV. (MWRA) has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 41,799 people through 10,920 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, MARLBOROUGH DPW WATER DIV. (MWRA) ranks 3,567th by violation burden (72th percentile) - 22 violations total, 5 health-baseds.
How MARLBOROUGH DPW WATER DIV. (MWRA) compares within MA
MA's 283 covered systems average 7.0 health-based violations each; MARLBOROUGH DPW WATER DIV. (MWRA) carries 5, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for MARLBOROUGH DPW WATER DIV. (MWRA) is from 2022-06-12 (health-based: 2004-01-07). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
MARLBOROUGH DPW WATER DIV. (MWRA)'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
Everything on this page is MARLBOROUGH DPW WATER DIV. (MWRA)'s own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and MARLBOROUGH DPW WATER DIV. (MWRA)'s customers' taps is household plumbing, invisible to a system-level record ranked 3,567th of 12,903 by violation count. The guide to what this data misses covers that gap.