HINGHAM, MA · Plymouth County
WEIR RIVER WATER SYSTEM Water System
Consumer Confidence Report status
WEIR RIVER WATER SYSTEM 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 WEIR RIVER WATER SYSTEM.
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)
- MA4131000
- System type
- Community Water System
- Population served
- 45,339
- Service connections
- 12,755
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
WEIR RIVER WATER SYSTEM is one of 168 community water systems in Massachusetts in the 10,001 to 100,000 people size category, serving 45,339 people from surface water.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is WEIR RIVER WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. WEIR RIVER WATER SYSTEM 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 WEIR RIVER WATER SYSTEM’s next Consumer Confidence Report due?
- WEIR RIVER WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WEIR RIVER WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WEIR RIVER WATER SYSTEM.
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
WEIR RIVER WATER SYSTEM
7818042304
HINGHAM, MA 02043