Skip to content
AquaCensus

Public water system · NY2230094

Active

Hounsfield Wd 2

At a glance

Hounsfield Wd 2 (PWSID NY2230094) is an active community water system in Jefferson County, New York. It reports serving 725 people through 241 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in September 2025.

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

Population served

725

Service connections

241

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDNY2230094
System typeCommunity water system
Activity statusActive
Population served725
Service connections241
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedHounsfield (T)
StateNew York
ZIP—
CountyJefferson County

How does Hounsfield Wd 2 compare with other water systems in Jefferson County?

By EPA's size categories, Hounsfield Wd 2 is a small system (501 to 3,300 people). Jefferson County has 157 active public water systems. Its population served is about 13% below the county average of 832 people per system, and accounts for 0.6% of the 130,600 people reported by systems filed under the county. Across New York, the 8,167 active systems average 2,374 people each. Nationally, the average active community water system reports serving 6,703 people, so Hounsfield Wd 2 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. New York has 2,281 active community water systems, 28% of the state's 8,167 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 399 New York systems (4.9%) list purchased surface water as their primary source.

Who owns and regulates Hounsfield Wd 2?

EPA lists Hounsfield Wd 2 as owned by a local government. The NY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 46 of the 157 active systems in Jefferson County (29%) are also owned by a local government.

Does Hounsfield Wd 2 have drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in September 2025. The violations listed here began between January 2015 and September 2025. By type: 9 contaminant level above the legal limit, 2 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (9 of them). 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
2025-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2021-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2016-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2016-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2016-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2015-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2015-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2015-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2015-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2015-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved

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.

Hounsfield Wd 2: frequently asked questions

Who runs Hounsfield Wd 2?

Hounsfield Wd 2 (PWSID NY2230094) is a community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does Hounsfield Wd 2 serve?

Hounsfield Wd 2 reports serving 725 people through 241 service connections in Jefferson County, New York.

Where does Hounsfield Wd 2 get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Hounsfield Wd 2 have any drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in September 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 Hounsfield Wd 2'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, 9 are health-based, and the most recent began in September 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.

Where can I find Hounsfield Wd 2's water quality report?

As a community water system, Hounsfield Wd 2 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 Jefferson County

Water systemCountyPopulation servedTypeSource
Fort DrumJefferson34,000CommunityPurchased surface water
Watertown CityJefferson27,861CommunitySurface water
Leray Town Wd 1, 2, 4Jefferson7,140CommunityGroundwater
Carthage VillageJefferson3,600CommunitySurface water
Cape Vincent Town Wd 1 & 5Jefferson2,600CommunityPurchased surface water
Sackets Harbor VillageJefferson2,200CommunitySurface water

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, “Hounsfield Wd 2, PWSID NY2230094, New York”, https://aquacensus.com/water-systems/new-york/hounsfield-wd-2-ny2230094 (data as of October 1, 2026).