Public water system · MA4040002
ActiveTri Town Water Board
At a glance
Tri Town Water Board (PWSID MA4040002) is an active community water system in Norfolk County, Massachusetts. It reports serving 25 people through 2 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
2
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Tri Town Water Board compare with other water systems in Norfolk County?
By EPA's size categories, Tri Town Water Board is a very small system (500 people or fewer). Norfolk County has 58 active public water systems. Its population served is well below the county average of 14,602 people per system, and accounts for less than 0.1% of the 846,897 people reported by systems filed under the county. Across Massachusetts, the 1,636 active systems average 6,275 people each. Nationally, the average active community water system reports serving 6,703 people, so Tri Town Water Board is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Massachusetts has 531 active community water systems, 32% of the state's 1,636 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 76 Massachusetts systems (4.6%) list surface water as their primary source.
Who owns and regulates Tri Town Water Board?
EPA lists Tri Town Water Board as owned by a local government. The MA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 30 of the 58 active systems in Norfolk County (52%) are also owned by a local government.
Does Tri Town Water Board have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Tri Town Water Board. For the latest compliance status, check EPA ECHO for current compliance history.
Tri Town Water Board: frequently asked questions
Who runs Tri Town Water Board?
Tri Town Water Board (PWSID MA4040002) is a community water system owned by a local government. It is regulated by the MA state drinking water program.
How many people does Tri Town Water Board serve?
Tri Town Water Board reports serving 25 people through 2 service connections in Norfolk County, Massachusetts.
Where does Tri Town Water Board get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Tri Town Water Board have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Tri Town Water Board's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the MA state drinking water program.
Where can I find Tri Town Water Board's water quality report?
As a community water system, Tri Town Water Board must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Norfolk County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Quincy Water Dept. (MWRA) | Norfolk | 106,000 | Community | Purchased surface water |
| Brookline Water and Sewer Division | Norfolk | 63,191 | Community | Purchased surface water |
| Weymouth Water Department | Norfolk | 57,871 | Community | Surface water |
| Randolph/Holbrook Joint Water Board | Norfolk | 46,519 | Community | Surface water |
| Dedham Westwood Water Dist. | Norfolk | 41,630 | Community | Purchased surface water |
| Braintree Water and Sewer Dept. | Norfolk | 39,143 | Community | Surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Tri Town Water Board, PWSID MA4040002, Massachusetts”, https://aquacensus.com/water-systems/massachusetts/tri-town-water-board-ma4040002 (data as of October 1, 2026).