CHATHAM, MA · Barnstable County
CHATHAM WATER DEPARTMENT 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)
- MA4055000
- System type
- Community Water System
- Population served
- 30,000
- Service connections
- 7,277
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,1,2-Trichloroethane
April 1, 1995 – June 30, 1995
ArchivedMonitoring, Regular
—Tetrachloroethylene
April 1, 1995 – June 30, 1995
ArchivedNotification, Public
—No contaminant on record
June 30, 1982 – July 29, 1982
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| June 30, 1982 – July 29, 1982 | Notification, Public | — | — | 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.
Contact
CHATHAM WATER DEPARTMENT
5089455150
CHATHAM, MA 02633