Drinking Water Compliance OS

SUDBURY, MA · Middlesex County

SUDBURY WATER DISTRICT Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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)
MA3288000
System type
Community Water System
Population served
18,416
Service connections
6,288
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    2,4,5-TP

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    July 1, 1999 – September 30, 1999

    Archived
  • Monitoring, Regular

    Aldicarb

    July 1, 1999 – September 30, 1999

    Archived
  • Monitoring, Regular

    Atrazine

    July 1, 1999 – September 30, 1999

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 1999 – September 30, 1999

    Archived
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1999 – September 30, 1999

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 1999 – September 30, 1999

    Archived
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    June 1, 1997 – June 30, 1997

    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.

Contact

SUDBURY WATER DISTRICT

9784436602

SUDBURY, MA 01776