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Public water system · NY3922508

Active

Desmond Fish Library

At a glance

Desmond Fish Library (PWSID NY3922508) is an active transient non-community water system in Putnam County, New York. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNY3922508
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNY state drinking water program
City servedPhilipstown (T)
StateNew York
ZIP—
CountyPutnam County

How does Desmond Fish Library compare with other water systems in Putnam County?

By EPA's size categories, Desmond Fish Library 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 transient non-community water system reports serving 144 people, so Desmond Fish Library 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 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 Desmond Fish Library?

EPA lists Desmond Fish Library 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 Desmond Fish Library have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Desmond Fish Library. For the latest compliance status, check EPA ECHO for current compliance history.

Desmond Fish Library: frequently asked questions

Who runs Desmond Fish Library?

Desmond Fish Library (PWSID NY3922508) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Desmond Fish Library serve?

Desmond Fish Library reports serving 25 people through 1 service connection in Putnam County, New York.

Where does Desmond Fish Library 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 Desmond Fish Library have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Desmond Fish Library'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Desmond Fish Library's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Desmond Fish Library 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 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, “Desmond Fish Library, PWSID NY3922508, New York”, https://aquacensus.com/water-systems/new-york/desmond-fish-library-ny3922508 (data as of October 1, 2026).