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Public water system · CT1500021

Active

Aquarion-Judea Main

At a glance

Aquarion-Judea Main (PWSID CT1500021) is an active community water system in Litchfield County, Connecticut. It reports serving 219 people through 83 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in August 2019.

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

Population served

219

Service connections

83

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCT1500021
System typeCommunity water system
Activity statusActive
Population served219
Service connections83
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCT state drinking water program
City servedWashington
StateConnecticut
ZIP—
CountyLitchfield County

How does Aquarion-Judea Main compare with other water systems in Litchfield County?

By EPA's size categories, Aquarion-Judea Main is a very small system (500 people or fewer). Litchfield County has 346 active public water systems. Its population served is about 36% below the county average of 340 people per system, and accounts for 0.2% of the 117,512 people reported by systems filed under the county. Across Connecticut, the 2,363 active systems average 1,247 people each. Nationally, the average active community water system reports serving 6,703 people, so Aquarion-Judea Main 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. Connecticut has 481 active community water systems, 20% of the state's 2,363 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,263 Connecticut systems (96%) list groundwater as their primary source.

Who owns and regulates Aquarion-Judea Main?

EPA lists Aquarion-Judea Main as privately owned. The CT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 297 of the 346 active systems in Litchfield County (86%) are also privately owned.

Does Aquarion-Judea Main have drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in August 2019. The violations listed here began between May 1993 and August 2019. By type: 4 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminants or rules involved are Haloacetic acids (HAA5), Total trihalomethanes (TTHM), Consumer Confidence Rule and Lead and Copper Rule. EPA lists 5 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
2019-08-17Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2019-08-17Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2018-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
1994-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1993-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 5 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.

Aquarion-Judea Main: frequently asked questions

Who runs Aquarion-Judea Main?

Aquarion-Judea Main (PWSID CT1500021) is a community water system privately owned. It is regulated by the CT state drinking water program.

How many people does Aquarion-Judea Main serve?

Aquarion-Judea Main reports serving 219 people through 83 service connections in Litchfield County, Connecticut.

Where does Aquarion-Judea Main 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 Aquarion-Judea Main have any drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in August 2019. 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 Aquarion-Judea Main'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 records list 5 violations for this system; none is health-based, and the most recent began in August 2019. For current results, consult the system's annual water quality report, EPA ECHO, or the CT state drinking water program.

Where can I find Aquarion-Judea Main's water quality report?

As a community water system, Aquarion-Judea Main 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 Litchfield County

Water systemCountyPopulation servedTypeSource
Torrington Water CompanyLitchfield37,915CommunitySurface water
Watertown Water & Sewer AuthorityLitchfield9,972CommunityPurchased surface water
Winsted Water WorksLitchfield7,784CommunitySurface water
Watertown Fire DistrictLitchfield6,718CommunityGroundwater
Ctwc - Naugatuck Reg-Terryville SystemLitchfield5,607CommunityGroundwater
Ctwc - Naugatuck Reg-Thomaston SystemLitchfield3,789CommunityGroundwater

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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, “Aquarion-Judea Main, PWSID CT1500021, Connecticut”, https://aquacensus.com/water-systems/connecticut/aquarion-judea-main-ct1500021 (data as of October 1, 2026).