Skip to content
AquaCensus

Public water system · NY1330614

Active

Four Corners Water Company

At a glance

Four Corners Water Company (PWSID NY1330614) is an active community water system in Dutchess County, New York. It reports serving 750 people through 253 service connections. Its primary water source is groundwater under influence of surface water, 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 July 2015.

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

Population served

750

Service connections

253

Primary source

GU

Groundwater under influence of surface water

System type

CWS

Community water system

System record

PWSIDNY1330614
System typeCommunity water system
Activity statusActive
Population served750
Service connections253
Primary water sourceGroundwater under influence of surface water
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedEast Fishkill (T)
StateNew York
ZIP—
CountyDutchess County

How does Four Corners Water Company compare with other water systems in Dutchess County?

By EPA's size categories, Four Corners Water Company is a small system (501 to 3,300 people). Dutchess County has 546 active public water systems. Its population served is about 59% above the county average of 473 people per system, and accounts for 0.3% of the 257,968 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 Four Corners Water Company 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 under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules. 241 New York systems (3%) list groundwater under influence of surface water as their primary source.

Who owns and regulates Four Corners Water Company?

EPA lists Four Corners Water Company 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. 88 of the 546 active systems in Dutchess County (16%) are also owned by a local government.

Does Four Corners Water Company have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2015. The violations listed here began between April 2011 and July 2015. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Combined Uranium (3 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
2015-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2011-07-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2011-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2011-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2011-04-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved

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.

Four Corners Water Company: frequently asked questions

Who runs Four Corners Water Company?

Four Corners Water Company (PWSID NY1330614) is a community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does Four Corners Water Company serve?

Four Corners Water Company reports serving 750 people through 253 service connections in Dutchess County, New York.

Where does Four Corners Water Company get its water?

EPA SDWIS lists this system's primary water source as groundwater under influence of surface water. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules.

Does Four Corners Water Company 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 July 2015. 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 Four Corners Water Company'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 July 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.

Where can I find Four Corners Water Company's water quality report?

As a community water system, Four Corners Water Company 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 Dutchess County

Water systemCountyPopulation servedTypeSource
Poughkeepsie Townwide WdDutchess43,000CommunityPurchased surface water
Poughkeepsie CityDutchess30,639CommunityPurchased surface water
Beacon CityDutchess14,370CommunitySurface water
United Wappinger Water Improvement Dist.Dutchess14,000CommunityGroundwater under influence of surface water
Hyde Park RegionalDutchess6,928CommunitySurface water
Rhinebeck Village WaterDutchess6,000CommunitySurface 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, “Four Corners Water Company, PWSID NY1330614, New York”, https://aquacensus.com/water-systems/new-york/four-corners-water-company-ny1330614 (data as of October 1, 2026).