Skip to content
AquaCensus

Public water system · NY5600102

Active

Chestertown Water District

At a glance

Chestertown Water District (PWSID NY5600102) is an active community water system in Warren County, New York. It reports serving 885 people through 315 service connections. 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, one is health-based, and the most recent began in July 2023.

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

Population served

885

Service connections

315

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNY5600102
System typeCommunity water system
Activity statusActive
Population served885
Service connections315
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedChester (T)
StateNew York
ZIP—
CountyWarren County

How does Chestertown Water District compare with other water systems in Warren County?

By EPA's size categories, Chestertown Water District is a small system (501 to 3,300 people). Warren County has 233 active public water systems. Its population served is about 153% above the county average of 350 people per system, and accounts for 1.1% of the 81,539 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 Chestertown Water District 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 7,096 New York systems (87%) list groundwater as their primary source.

Who owns and regulates Chestertown Water District?

EPA lists Chestertown Water District 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. 17 of the 233 active systems in Warren County (7.3%) are also owned by a local government.

Does Chestertown Water District have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2023. The violations listed here began between January 2006 and July 2023. By type: 9 monitoring and reporting, 2 monitoring and 1 required treatment not met. The contaminant or rule involved most often is Lead and Copper Rule (4 of them). EPA lists 11 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2023-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2019-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2018-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2018-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2017-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2015-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2015-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2014-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2007-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-01-01Required treatment not metMPL Non-Compliance · code 63Copper, freecode 1022YesResolved

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.

Chestertown Water District: frequently asked questions

Who runs Chestertown Water District?

Chestertown Water District (PWSID NY5600102) is a community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does Chestertown Water District serve?

Chestertown Water District reports serving 885 people through 315 service connections in Warren County, New York.

Where does Chestertown Water District 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 Chestertown Water District 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 July 2023. 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 Chestertown Water District'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 July 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.

Where can I find Chestertown Water District's water quality report?

As a community water system, Chestertown Water District 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 Warren County

Water systemCountyPopulation servedTypeSource
Queensbury Water DistrictWarren21,200CommunitySurface water
Glens Falls CityWarren14,000CommunitySurface water
Warrensburg Water DistrictWarren3,600CommunityGroundwater
Lake Luzerne Water DistrictWarren2,500CommunityGroundwater
Rogers Rock State CampsiteWarren2,378Transient non-communityGroundwater
Lake George VillageWarren1,800CommunitySurface 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, “Chestertown Water District, PWSID NY5600102, New York”, https://aquacensus.com/water-systems/new-york/chestertown-water-district-ny5600102 (data as of October 1, 2026).