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Public water system · NY3902707

Active

The Garrison

At a glance

The Garrison (PWSID NY3902707) is an active transient non-community water system in Putnam County, New York. It reports serving 200 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in October 2003.

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

Population served

200

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNY3902707
System typeTransient non-community water system
Activity statusActive
Population served200
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNY state drinking water program
City servedPhilipstown (T)
StateNew York
ZIP—
CountyPutnam County

How does The Garrison compare with other water systems in Putnam County?

By EPA's size categories, The Garrison is a very small system (500 people or fewer). Putnam County has 382 active public water systems. Its population served is about 34% above the county average of 150 people per system, and accounts for 0.3% 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 The Garrison is about 39% above 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 The Garrison?

EPA lists The Garrison 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 The Garrison have drinking water violations?

EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in October 2003. The violations listed here began between January 1994 and October 2003. By type: 4 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 3 as resolved and 2 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
2003-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesArchived
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1994-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 5 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.

The Garrison: frequently asked questions

Who runs The Garrison?

The Garrison (PWSID NY3902707) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does The Garrison serve?

The Garrison reports serving 200 people through 1 service connection in Putnam County, New York.

Where does The Garrison 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 The Garrison have any drinking water violations?

EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in October 2003. 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 The Garrison'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 5 violations for this system; 1 is health-based, and the most recent began in October 2003. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find The Garrison's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. The Garrison 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, “The Garrison, PWSID NY3902707, New York”, https://aquacensus.com/water-systems/new-york/the-garrison-ny3902707 (data as of October 1, 2026).