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AquaCensus

Public water system · NY3503569

Active

Slate Hill (Green)

At a glance

Slate Hill (Green) (PWSID NY3503569) is an active community water system in Orange County, New York. It reports serving 38 people through 19 service connections. Its primary water source is groundwater, 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 July 2025.

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

Population served

38

Service connections

19

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNY3503569
System typeCommunity water system
Activity statusActive
Population served38
Service connections19
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNY state drinking water program
City servedWawayanda (T)
StateNew York
ZIP—
CountyOrange County

How does Slate Hill (Green) compare with other water systems in Orange County?

By EPA's size categories, Slate Hill (Green) is a very small system (500 people or fewer). Orange County has 451 active public water systems. Its population served is well below the county average of 921 people per system, and accounts for less than 0.1% of the 415,298 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 Slate Hill (Green) 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 means the system draws its water from wells or springs fed by underground aquifers. 7,096 New York systems (87%) list groundwater as their primary source.

Who owns and regulates Slate Hill (Green)?

EPA lists Slate Hill (Green) 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. 328 of the 451 active systems in Orange County (73%) are also privately owned.

Does Slate Hill (Green) 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 2025. The violations listed here began between January 2008 and July 2025. By type: 10 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence 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
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2008-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2008-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoResolved
2008-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 03o-Dichlorobenzenecode 2968NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2008-01-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved

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.

Slate Hill (Green): frequently asked questions

Who runs Slate Hill (Green)?

Slate Hill (Green) (PWSID NY3503569) is a community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Slate Hill (Green) serve?

Slate Hill (Green) reports serving 38 people through 19 service connections in Orange County, New York.

Where does Slate Hill (Green) get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Slate Hill (Green) 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 2025. 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 Slate Hill (Green)'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 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.

Where can I find Slate Hill (Green)'s water quality report?

As a community water system, Slate Hill (Green) 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 Orange County

Water systemCountyPopulation servedTypeSource
Kiryas JoelOrange51,623CommunityGroundwater
Middletown CityOrange30,000CommunitySurface water
Newburgh CityOrange29,000CommunitySurface water
New Windsor Consolidated WdOrange25,667CommunityPurchased surface water
Newburgh Consolidated WdOrange22,282CommunitySurface water
Wallkill Consolidated WdOrange18,450CommunityGroundwater under influence of 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, “Slate Hill (Green), PWSID NY3503569, New York”, https://aquacensus.com/water-systems/new-york/slate-hill-green-ny3503569 (data as of October 1, 2026).