Skip to content
AquaCensus

Public water system · VT0002327

Active

Three Corners Plaza

At a glance

Three Corners Plaza (PWSID VT0002327) is an active non-transient non-community water system in Windsor County, Vermont. It reports serving 83 people through 12 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2022.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

83

Service connections

12

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDVT0002327
System typeNon-transient non-community water system
Activity statusActive
Population served83
Service connections12
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyVT state drinking water program
City servedHartland
StateVermont
ZIP—
CountyWindsor County

How does Three Corners Plaza compare with other water systems in Windsor County?

By EPA's size categories, Three Corners Plaza is a very small system (500 people or fewer). Windsor County has 164 active public water systems. Its population served is well below the county average of 420 people per system, and accounts for 0.1% of the 68,857 people reported by systems filed under the county. Across Vermont, the 1,357 active systems average 477 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Three Corners Plaza is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Vermont has 253 active non-transient non-community water systems, 19% of the state's 1,357 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,243 Vermont systems (92%) list groundwater as their primary source.

Who owns and regulates Three Corners Plaza?

EPA lists Three Corners Plaza as privately owned. The VT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 125 of the 164 active systems in Windsor County (76%) are also privately owned.

Does Three Corners Plaza have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2022. The violations listed here began between January 2022 and January 2022. By type: 12 monitoring and reporting. The contaminants or rules involved are Toxaphene, Di(2-ethylhexyl) phthalate, 2,4-D and Methoxychlor. EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Toxaphenecode 2020NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) phthalatecode 2039NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) adipatecode 2035NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Simazinecode 2037NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Heptachlorcode 2065NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Heptachlor epoxidecode 2067NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Pentachlorophenolcode 2326NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 032,4,5-TP (Silvex)code 2110NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Alachlor (Lasso)code 2051NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Dinosebcode 2041NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Three Corners Plaza: frequently asked questions

Who runs Three Corners Plaza?

Three Corners Plaza (PWSID VT0002327) is a non-transient non-community water system privately owned. It is regulated by the VT state drinking water program.

How many people does Three Corners Plaza serve?

Three Corners Plaza reports serving 83 people through 12 service connections in Windsor County, Vermont.

Where does Three Corners Plaza get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Three Corners Plaza have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2022. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Three Corners Plaza'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2022. For current results, consult EPA ECHO, or the VT state drinking water program.

Where can I find Three Corners Plaza's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Three Corners Plaza is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Windsor County

Water systemCountyPopulation servedTypeSource
Springfield Water DeptWindsor9,800CommunityGroundwater
Hartford Water DeptWindsor7,600CommunityGroundwater
Chester Water DeptWindsor3,200CommunityGroundwater
Ludlow Village Water DeptWindsor2,880CommunityGroundwater
Town of Woodstock Water DepartmentWindsor2,473CommunityGroundwater
Windsor Water DeptWindsor2,350CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Three Corners Plaza, PWSID VT0002327, Vermont”, https://aquacensus.com/water-systems/vermont/three-corners-plaza-vt0002327 (data as of October 1, 2026).