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Public Water System
NORTHBOROUGH WATER DEPARTMENT (MWRA)
PWSID MA2215000 · Massachusetts · 13,535 people served
A
ExcellentNORTHBOROUGH WATER DEPARTMENT (MWRA) is an EPA-regulated public water system in Massachusetts (PWSID MA2215000). It serves an estimated 13,535 residents — a small city of customers — across 1 community across 1 ZIP code.
NORTHBOROUGH WATER DEPARTMENT (MWRA) has maintained full EPA Safe Drinking Water Act compliance over the most recent five-year reporting window. No health-based Maximum Contaminant Level (MCL) exceedances are on record. The grade of A reflects this clean compliance history.
Service Area
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Centered on the averaged ZIP-code centroid of 1 ZIP served.
Population
13,535
Cities
1
ZIPs
1
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for NORTHBOROUGH WATER DEPARTMENT (MWRA) over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
NORTHBOROUGH WATER DEPARTMENT (MWRA)'s water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.
Cities Served by NORTHBOROUGH WATER DEPARTMENT (MWRA)
ZIP Codes Served
About this system
EPA records this system as PWSID MA2215000. Data reflects the most recent EPA SDWIS publication as of 2026-05-18. Public Water System Identifiers (PWSIDs) are assigned by the EPA's Safe Drinking Water Act program to track every regulated water utility in the United States. The first two letters typically indicate the state primacy agency. For real-time water quality information, contact NORTHBOROUGH WATER DEPARTMENT (MWRA) directly or review their annual Consumer Confidence Report (CCR).
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