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Public water system · VT0006654

Active

Flood Brook Usd 20

At a glance

Flood Brook Usd 20 (PWSID VT0006654) is an active non-transient non-community water system in Windham County, Vermont. It reports serving 360 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2022.

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

Population served

360

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDVT0006654
System typeNon-transient non-community water system
Activity statusActive
Population served360
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyVT state drinking water program
City servedLondonderry
StateVermont
ZIP—
CountyWindham County

How does Flood Brook Usd 20 compare with other water systems in Windham County?

By EPA's size categories, Flood Brook Usd 20 is a very small system (500 people or fewer). Windham County has 201 active public water systems. Its population served is roughly in line with the county average of 347 people per system, and accounts for 0.5% of the 69,693 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 Flood Brook Usd 20 is about 16% 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 Flood Brook Usd 20?

EPA lists Flood Brook Usd 20 as owned by a local government. 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. 27 of the 201 active systems in Windham County (13%) are also owned by a local government.

Does Flood Brook Usd 20 have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2022. The violations listed here began between April 2022 and April 2022. By type: 12 monitoring and reporting. The contaminants or rules involved are Mercury, Beryllium, Arsenic and Nickel. 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
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved

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.

Flood Brook Usd 20: frequently asked questions

Who runs Flood Brook Usd 20?

Flood Brook Usd 20 (PWSID VT0006654) is a non-transient non-community water system owned by a local government. It is regulated by the VT state drinking water program.

How many people does Flood Brook Usd 20 serve?

Flood Brook Usd 20 reports serving 360 people through 1 service connection in Windham County, Vermont.

Where does Flood Brook Usd 20 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 Flood Brook Usd 20 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 April 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 Flood Brook Usd 20'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 April 2022. For current results, consult EPA ECHO, or the VT state drinking water program.

Where can I find Flood Brook Usd 20's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Flood Brook Usd 20 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 Windham County

Water systemCountyPopulation servedTypeSource
Brattleboro Water DeptWindham12,200CommunitySurface water
Winhall Stratton F D 1Windham6,200CommunityGroundwater
Guilford Welcome CenterWindham5,000Transient non-communityPurchased surface water
Grand Summit HotelWindham4,078Non-transient non-communityGroundwater
Bellows Falls Water DeptWindham4,000CommunitySurface water
Chimney HillWindham2,594CommunityGroundwater

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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, “Flood Brook Usd 20, PWSID VT0006654, Vermont”, https://aquacensus.com/water-systems/vermont/flood-brook-usd-20-vt0006654 (data as of October 1, 2026).