NORTH CHELMSFORD WATER DIST: EPA violation history, explained

NORTH CHELMSFORD WATER DIST's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 7,660 people get their water from it, across 3,191 connections.

NORTH CHELMSFORD WATER DIST's record against the rest of the country

9 total violations and 0 health-based ones put NORTH CHELMSFORD WATER DIST at the 18th percentile nationally for violation burden, rank 10,552 of 12,903.

How NORTH CHELMSFORD WATER DIST compares within MA

MA's 283 covered systems average 7.0 health-based violations each; NORTH CHELMSFORD WATER DIST carries 0, not more than typical for the state. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for NORTH CHELMSFORD WATER DIST is from 2025-02-07. Last reported to EPA: 06/22/2026.

What this data is and is not

NORTH CHELMSFORD WATER DIST's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 9 logged violations can see. The guide to what this data misses covers that gap.