WESTON, MA · Middlesex County
WESTON WATER DEPT. Water System
Consumer Confidence Report status
WESTON WATER DEPT. must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for WESTON WATER DEPT..
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- MA3333000
- System type
- Community Water System
- Population served
- 11,391
- Service connections
- 3,700
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
WESTON WATER DEPT. is one of 168 community water systems in Massachusetts in the 10,001 to 100,000 people size category, serving 11,391 people from surface water.
As of August 1, 2026, its federal record holds 3 entries between 1980 and 1992, all of which EPA lists as closed. Nothing has been added since 1992.
Of the 3, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and the Miscellaneous Other Rules.
Violation history
Monitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 1992 – June 30, 1992
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1991 – August 31, 1991
ResolvedNotification, Public
—No contaminant on record
August 31, 1980 – September 30, 1980
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 |
|---|---|---|---|---|
| June 1, 1992 – June 30, 1992 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1991 – August 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 31, 1980 – September 30, 1980 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 30, 1992State Compliance achieved1 linked violation
- July 30, 1992State Formal Notice of Violation issued1 linked violation
- October 1, 1991State Formal Notice of Violation issued2 linked violations
Common questions
Is WESTON WATER DEPT. required to publish a Consumer Confidence Report?
- Yes. WESTON WATER DEPT. is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is WESTON WATER DEPT.’s next Consumer Confidence Report due?
- WESTON WATER DEPT.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WESTON WATER DEPT. have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WESTON WATER DEPT..
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
WESTON WATER DEPT.
7817865175
WESTON, MA 02493