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Public water system · NY3909005

Active

Werlatone

At a glance

Werlatone (PWSID NY3909005) is an active non-transient non-community water system in Putnam County, New York. It reports serving 38 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; all are health-based, and the most recent began in June 2014.

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

Population served

38

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDNY3909005
System typeNon-transient non-community water system
Activity statusActive
Population served38
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNY state drinking water program
City servedPatterson (T)
StateNew York
ZIP—
CountyPutnam County

How does Werlatone compare with other water systems in Putnam County?

By EPA's size categories, Werlatone is a very small system (500 people or fewer). Putnam County has 382 active public water systems. Its population served is well below the county average of 150 people per system, and accounts for less than 0.1% of the 57,156 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 Werlatone 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 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 Werlatone?

EPA lists Werlatone 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. 342 of the 382 active systems in Putnam County (90%) are also privately owned.

Does Werlatone have drinking water violations?

EPA's records list 7 violations for this system; all are health-based, and the most recent began in June 2014. The violations listed here began between April 2010 and June 2014. By type: 7 contaminant level above the legal limit. The contaminant or rule involved most often is trans-1,2-Dichloroethylene (7 of them). EPA lists 7 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
2014-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01trans-1,2-Dichloroethylenecode 2979YesResolved
2012-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02trans-1,2-Dichloroethylenecode 2979YesResolved
2012-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02trans-1,2-Dichloroethylenecode 2979YesResolved
2011-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01trans-1,2-Dichloroethylenecode 2979YesResolved
2011-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01trans-1,2-Dichloroethylenecode 2979YesResolved
2010-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01trans-1,2-Dichloroethylenecode 2979YesResolved
2010-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01trans-1,2-Dichloroethylenecode 2979YesResolved

All 7 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.

Werlatone: frequently asked questions

Who runs Werlatone?

Werlatone (PWSID NY3909005) is a non-transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Werlatone serve?

Werlatone reports serving 38 people through 1 service connection in Putnam County, New York.

Where does Werlatone 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 Werlatone have any drinking water violations?

EPA's records list 7 violations for this system; all are health-based, and the most recent began in June 2014. 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 Werlatone'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 7 violations for this system; all are health-based, and the most recent began in June 2014. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Werlatone's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Werlatone 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 Putnam County

Water systemCountyPopulation servedTypeSource
Carmel Wd 2Putnam5,000CommunitySurface water
Mahopac School Complex (Falls, Mms, Mhs)Putnam3,200Non-transient non-communityGroundwater
Cold Spring VillagePutnam2,666CommunitySurface water
Brewster VillagePutnam2,162CommunityGroundwater
Continental Village WdPutnam1,509CommunityPurchased surface water
Mount Ebo WsPutnam1,500CommunityGroundwater

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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, “Werlatone, PWSID NY3909005, New York”, https://aquacensus.com/water-systems/new-york/werlatone-ny3909005 (data as of October 1, 2026).