Drinking Water Compliance OS

BOSTON, MA · Worcester County

WESTBOROUGH STATE HOSPITAL (MWRA) Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of June 22, 2018. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Worcester County, MA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Massachusetts’s official records. Always confirm current status with Massachusetts before making decisions based on this information.

System facts

System ID (PWSID)
MA2328001
System type
Community Water System
Population served
150
Service connections
4
Ownership
state government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    January 1, 1994 – March 31, 1994

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    January 1, 1994 – March 31, 1994

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    January 1, 1994 – March 31, 1994

    Resolved

  • Monitoring, Regular

    —

    Styrene

    January 1, 1994 – March 31, 1994

    Resolved

  • Monitoring, Regular

    —

    Beryllium, Total

    July 1, 1993 – September 30, 1993

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

JOHN M. O'DONNELL

6177274050

BOSTON, MA 02108