CHICOPEE WATER DEPT (MWRA): EPA violation history, explained

CHICOPEE WATER DEPT (MWRA)'s only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 55,560, over 16,783 connections.

How this compares nationally

Out of 12,903 systems in this dataset, CHICOPEE WATER DEPT (MWRA) ranks 10,744th by violation burden (17th percentile) - 7 violations total, 0 health-baseds.

How CHICOPEE WATER DEPT (MWRA) compares within MA

CHICOPEE WATER DEPT (MWRA)'s 0 health-based violations sit within the MA average of 7.0, across 283 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for CHICOPEE WATER DEPT (MWRA) is from 2020-10-07. Last reported to EPA: 06/22/2026.

What this data is and is not

This is what CHICOPEE WATER DEPT (MWRA) 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 - 0 health-based violations on file for CHICOPEE WATER DEPT (MWRA) - 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.