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Public water system · NY1918173

Active

Onteora Park Association

At a glance

Onteora Park Association (PWSID NY1918173) is an active transient non-community water system in Greene County, New York. It reports serving 39 people through 20 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 June 2024.

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

Population served

39

Service connections

20

Primary source

GU

Groundwater under influence of surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDNY1918173
System typeTransient non-community water system
Activity statusActive
Population served39
Service connections20
Primary water sourceGroundwater under influence of surface water
Owner typePrivate
Primacy agencyNY state drinking water program
City servedHunter (T)
StateNew York
ZIP—
CountyGreene County

How does Onteora Park Association compare with other water systems in Greene County?

By EPA's size categories, Onteora Park Association is a very small system (500 people or fewer). Greene County has 195 active public water systems. Its population served is well below the county average of 243 people per system, and accounts for less than 0.1% of the 47,446 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 Onteora Park Association is well below 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 Onteora Park Association?

EPA lists Onteora Park Association 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. 170 of the 195 active systems in Greene County (87%) are also privately owned.

Does Onteora Park Association have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2024. The violations listed here began between May 2005 and June 2024. By type: 6 monitoring and reporting, 5 public notice, recordkeeping or other and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 7 as resolved and 5 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
2024-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2013-05-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoArchived
2013-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2012-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2012-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2010-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2008-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-07-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2007-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-08-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2006-07-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2005-05-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved

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.

Onteora Park Association: frequently asked questions

Who runs Onteora Park Association?

Onteora Park Association (PWSID NY1918173) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Onteora Park Association serve?

Onteora Park Association reports serving 39 people through 20 service connections in Greene County, New York.

Where does Onteora Park Association 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 Onteora Park Association 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 June 2024. 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 Onteora Park Association'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 June 2024. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Onteora Park Association's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Onteora Park Association 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 Greene County

Water systemCountyPopulation servedTypeSource
Catskill VillageGreene8,000CommunitySurface water
Coxsackie VillageGreene4,010CommunitySurface water
Blackthorne CorporationGreene2,500Transient non-communityGroundwater
Coxsackie Correctional FacilityGreene2,000CommunitySurface water
Sleepy Hollow Lake Water Co.Greene2,000CommunitySurface water
Athens VillageGreene1,700CommunitySurface 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, “Onteora Park Association, PWSID NY1918173, New York”, https://aquacensus.com/water-systems/new-york/onteora-park-association-ny1918173 (data as of October 1, 2026).