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Public water system · NY5903479

Active

Wild Oaks Water Company

At a glance

Wild Oaks Water Company (PWSID NY5903479) is an active community water system in Westchester County, New York. It reports serving 805 people through 234 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, 2 are health-based, and the most recent began in January 2019.

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

Population served

805

Service connections

234

Primary source

GU

Groundwater under influence of surface water

System type

CWS

Community water system

System record

PWSIDNY5903479
System typeCommunity water system
Activity statusActive
Population served805
Service connections234
Primary water sourceGroundwater under influence of surface water
Owner typePrivate
Primacy agencyNY state drinking water program
City servedLewisboro (T)
StateNew York
ZIP—
CountyWestchester County

How does Wild Oaks Water Company compare with other water systems in Westchester County?

By EPA's size categories, Wild Oaks Water Company is a small system (501 to 3,300 people). 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 community water system reports serving 6,703 people, so Wild Oaks 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 Wild Oaks Water Company?

EPA lists Wild Oaks Water Company 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 Wild Oaks Water Company have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 2019. The violations listed here began between January 2005 and January 2019. By type: 10 monitoring and reporting and 2 required treatment not met. The contaminant or rule involved most often is Surface Water Treatment Rule (2 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
2019-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2019-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2019-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
2011-08-18Required treatment not metFailure to Filter (SWTR) · code 42Surface Water Treatment Rulecode 0200YesResolved
2011-05-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved

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.

Wild Oaks Water Company: frequently asked questions

Who runs Wild Oaks Water Company?

Wild Oaks Water Company (PWSID NY5903479) is a community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Wild Oaks Water Company serve?

Wild Oaks Water Company reports serving 805 people through 234 service connections in Westchester County, New York.

Where does Wild Oaks 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 Wild Oaks Water Company have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 2019. 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 Wild Oaks 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, 2 are health-based, and the most recent began in January 2019. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.

Where can I find Wild Oaks Water Company's water quality report?

As a community water system, Wild Oaks 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 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, “Wild Oaks Water Company, PWSID NY5903479, New York”, https://aquacensus.com/water-systems/new-york/wild-oaks-water-company-ny5903479 (data as of October 1, 2026).