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Public water system · NY5918811

Active

Trinity Corners Shopping Cent.

At a glance

Trinity Corners Shopping Cent. (PWSID NY5918811) is an active non-transient non-community water system in Westchester County, New York. It reports serving 100 people through 5 service connections. Its primary water source is groundwater under influence of surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2010.

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

Population served

100

Service connections

5

Primary source

GU

Groundwater under influence of surface water

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDNY5918811
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections5
Primary water sourceGroundwater under influence of surface water
Owner typePrivate
Primacy agencyNY state drinking water program
City servedPound Ridge (T)
StateNew York
ZIP—
CountyWestchester County

How does Trinity Corners Shopping Cent. compare with other water systems in Westchester County?

By EPA's size categories, Trinity Corners Shopping Cent. is a very small system (500 people or fewer). Westchester County has 273 active public water systems. Its population served is well below the county average of 3,808 people per system, and accounts for less than 0.1% of the 1,039,556 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 non-transient non-community water system reports serving 430 people, so Trinity Corners Shopping Cent. is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. New York has 704 active non-transient non-community water systems, 8.6% 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 Trinity Corners Shopping Cent.?

EPA lists Trinity Corners Shopping Cent. as privately owned. 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. 185 of the 273 active systems in Westchester County (68%) are also privately owned.

Does Trinity Corners Shopping Cent. have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2010. The violations listed here began between January 2005 and October 2010. By type: 12 monitoring and reporting. The contaminants or rules involved are Nitrate, Lead and Copper Rule, Oxamyl and Dinoseb. 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
2010-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2009-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Oxamylcode 2036NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Dinosebcode 2041NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Hexachlorocyclopentadienecode 2042NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Atrazinecode 2050NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 032,4,5-TP (Silvex)code 2110NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Hexachlorobenzenecode 2274NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Chlordanecode 2959NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Simazinecode 2037NoResolved

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.

Trinity Corners Shopping Cent.: frequently asked questions

Who runs Trinity Corners Shopping Cent.?

Trinity Corners Shopping Cent. (PWSID NY5918811) is a non-transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Trinity Corners Shopping Cent. serve?

Trinity Corners Shopping Cent. reports serving 100 people through 5 service connections in Westchester County, New York.

Where does Trinity Corners Shopping Cent. 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 Trinity Corners Shopping Cent. 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 October 2010. 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 Trinity Corners Shopping Cent.'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 October 2010. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Trinity Corners Shopping Cent.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Trinity Corners Shopping Cent. is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Westchester County

Water systemCountyPopulation servedTypeSource
Yonkers CityWestchester211,569CommunityPurchased surface water
Veolia Water New York, Inc.. Rd-1Westchester146,732CommunityPurchased surface water
Greenburgh Consolidated Wd #1Westchester86,624CommunityPurchased surface water
Mount Vernon Water DepartmentWestchester73,893CommunityPurchased surface water
Westchester Joint Water WorksWestchester59,629CommunitySurface water
White Plains CityWestchester59,559CommunityPurchased surface 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, “Trinity Corners Shopping Cent., PWSID NY5918811, New York”, https://aquacensus.com/water-systems/new-york/trinity-corners-shopping-cent-ny5918811 (data as of October 1, 2026).