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Public water system · VT0020423

Active

Quarry Hill School

At a glance

Quarry Hill School (PWSID VT0020423) is an active non-transient non-community water system in Addison County, Vermont. It reports serving 30 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in April 2025.

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

Population served

30

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDVT0020423
System typeNon-transient non-community water system
Activity statusActive
Population served30
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyVT state drinking water program
City servedMiddlebury
StateVermont
ZIP—
CountyAddison County

How does Quarry Hill School compare with other water systems in Addison County?

By EPA's size categories, Quarry Hill School is a very small system (500 people or fewer). Addison County has 70 active public water systems. Its population served is well below the county average of 467 people per system, and accounts for less than 0.1% of the 32,655 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 Quarry Hill School 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 Quarry Hill School?

EPA lists Quarry Hill School 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. 49 of the 70 active systems in Addison County (70%) are also privately owned.

Does Quarry Hill School have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in April 2025. The violations listed here began between April 2020 and April 2025. By type: 10 monitoring and reporting, 1 monitoring and 1 required treatment not met. The contaminants or rules involved are Revised Total Coliform Rule, Lead and Copper Rule Revisions, Combined Uranium and Barium. 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
2025-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2020-04-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved

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.

Quarry Hill School: frequently asked questions

Who runs Quarry Hill School?

Quarry Hill School (PWSID VT0020423) is a non-transient non-community water system privately owned. It is regulated by the VT state drinking water program.

How many people does Quarry Hill School serve?

Quarry Hill School reports serving 30 people through 1 service connection in Addison County, Vermont.

Where does Quarry Hill School 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 Quarry Hill School have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in April 2025. 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 Quarry Hill School'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, one is health-based, and the most recent began in April 2025. For current results, consult EPA ECHO, or the VT state drinking water program.

Where can I find Quarry Hill School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Quarry Hill School 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 Addison County

Water systemCountyPopulation servedTypeSource
Middlebury Water DeptAddison9,379CommunityGroundwater
Vergennes Panton Water DistrictAddison5,100CommunitySurface water
Tri Town Water DistrictAddison3,800CommunitySurface water
Bristol Water DeptAddison2,103CommunityGroundwater
Branbury State ParkAddison963Transient non-communityGroundwater
Kampersville Campground and StoreAddison864Transient non-communityGroundwater

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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, “Quarry Hill School, PWSID VT0020423, Vermont”, https://aquacensus.com/water-systems/vermont/quarry-hill-school-vt0020423 (data as of October 1, 2026).