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
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
July 1, 1999 – September 30, 1999
ArchivedMonitoring, Regular
—Aldicarb
July 1, 1999 – September 30, 1999
ArchivedMonitoring, Regular
—Atrazine
July 1, 1999 – September 30, 1999
ArchivedMonitoring, Regular
—2,3,7,8-TCDD
July 1, 1999 – September 30, 1999
ArchivedMonitoring, Regular
—Trichloroethylene
July 1, 1999 – September 30, 1999
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
July 1, 1999 – September 30, 1999
ArchivedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2001 – September 30, 2001 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 1999 – September 30, 1999 | Monitoring, Regular | Aldicarb sulfoxide | — | Archived |
| July 1, 1999 – September 30, 1999 | Monitoring, Regular | Aldicarb | — | Archived |
| July 1, 1999 – September 30, 1999 | Monitoring, Regular | Atrazine | — | Archived |
| July 1, 1999 – September 30, 1999 | Monitoring, Regular | 2,3,7,8-TCDD | — | Archived |
| July 1, 1999 – September 30, 1999 | Monitoring, Regular | Trichloroethylene | — | Archived |
| July 1, 1999 – September 30, 1999 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| June 1, 1997 – June 30, 1997 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | 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