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Public water system · NY5930134

Active

Pound Ridge Town House

At a glance

Pound Ridge Town House (PWSID NY5930134) is an active transient non-community water system in Westchester County, New York. It reports serving 75 people through 1 service connection. Its primary water source is groundwater under influence of surface water, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2021.

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

Population served

75

Service connections

1

Primary source

GU

Groundwater under influence of surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDNY5930134
System typeTransient non-community water system
Activity statusActive
Population served75
Service connections1
Primary water sourceGroundwater under influence of surface water
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedPound Ridge (T)
StateNew York
ZIP—
CountyWestchester County

How does Pound Ridge Town House compare with other water systems in Westchester County?

By EPA's size categories, Pound Ridge Town House 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 transient non-community water system reports serving 144 people, so Pound Ridge Town House is about half of that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. New York has 5,182 active transient non-community water systems, 63% 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 Pound Ridge Town House?

EPA lists Pound Ridge Town House 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. 77 of the 273 active systems in Westchester County (28%) are also owned by a local government.

Does Pound Ridge Town House have drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2021. The violations listed here began between October 2015 and January 2021. By type: 2 monitoring and reporting and 2 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 4 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
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2020-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2015-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 4 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.

Pound Ridge Town House: frequently asked questions

Who runs Pound Ridge Town House?

Pound Ridge Town House (PWSID NY5930134) is a transient non-community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does Pound Ridge Town House serve?

Pound Ridge Town House reports serving 75 people through 1 service connection in Westchester County, New York.

Where does Pound Ridge Town House 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 Pound Ridge Town House have any drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2021. 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 Pound Ridge Town House'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. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2021. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Pound Ridge Town House's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Pound Ridge Town House is a 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, “Pound Ridge Town House, PWSID NY5930134, New York”, https://aquacensus.com/water-systems/new-york/pound-ridge-town-house-ny5930134 (data as of October 1, 2026).