Drinking Water Compliance OS

GRAFTON, MA · Middlesex County

ASSABET WATER COMPANY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 2, 2011. 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 Middlesex 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)
MA2286001
System type
Community Water System
Population served
482
Service connections
185
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Regular

    —

    38-STRONTIUM-90

    July 1, 1996 – September 30, 1996

    Archived

  • Notification, Public

    —

    No contaminant on record

    September 30, 1980 – March 29, 1983

    Archived

Archived 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)

ASSABET WATER COMPANY INC

5087958341

GRAFTON, MA 01519