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AquaCensus

Public water system · NY1500278

Active

Essex Wd

At a glance

Essex Wd (PWSID NY1500278) is an active community water system in Essex County, New York. It reports serving 350 people through 170 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in October 2020.

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

Population served

350

Service connections

170

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDNY1500278
System typeCommunity water system
Activity statusActive
Population served350
Service connections170
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedEssex (T)
StateNew York
ZIP—
CountyEssex County

How does Essex Wd compare with other water systems in Essex County?

By EPA's size categories, Essex Wd is a very small system (500 people or fewer). Essex County has 137 active public water systems. Its population served is roughly in line with the county average of 322 people per system, and accounts for 0.8% of the 44,127 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 Essex Wd 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 296 New York systems (3.6%) list surface water as their primary source.

Who owns and regulates Essex Wd?

EPA lists Essex Wd 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. 31 of the 137 active systems in Essex County (23%) are also owned by a local government.

Does Essex Wd have drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in October 2020. The violations listed here began between January 2017 and October 2020. By type: 6 monitoring and reporting, 5 contaminant level above the legal limit and 1 required treatment not met. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (5 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
2020-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2020-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2020-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2020-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2019-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2018-11-15Required treatment not metTreatment Technique No Certif. Operator · code 12Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400YesResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved

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.

Essex Wd: frequently asked questions

Who runs Essex Wd?

Essex Wd (PWSID NY1500278) is a community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does Essex Wd serve?

Essex Wd reports serving 350 people through 170 service connections in Essex County, New York.

Where does Essex Wd get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Essex Wd have any drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in October 2020. 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 Essex Wd'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, 6 are health-based, and the most recent began in October 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.

Where can I find Essex Wd's water quality report?

As a community water system, Essex Wd 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 Essex County

Water systemCountyPopulation servedTypeSource
Lake Placid VEssex5,000CommunitySurface water
Ticonderoga WdEssex3,700CommunitySurface water
Moriah WdEssex3,100CommunitySurface water
Schroon Lake WdEssex2,750CommunityGroundwater
Adirondack Correctional FacilityEssex2,400CommunitySurface water
Chesterfield WdEssex2,300CommunitySurface water

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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, “Essex Wd, PWSID NY1500278, New York”, https://aquacensus.com/water-systems/new-york/essex-wd-ny1500278 (data as of October 1, 2026).