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Public water system · NY3925004

Active

Fahnestock St. Park Wilderness

At a glance

Fahnestock St. Park Wilderness (PWSID NY3925004) 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 owned by a state government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2007.

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

PWSIDNY3925004
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyNY state drinking water program
City servedPutnam Valley (T)
StateNew York
ZIP—
CountyPutnam County

How does Fahnestock St. Park Wilderness compare with other water systems in Putnam County?

By EPA's size categories, Fahnestock St. Park Wilderness 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 Fahnestock St. Park Wilderness 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 Fahnestock St. Park Wilderness?

EPA lists Fahnestock St. Park Wilderness as owned by a state government. 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. 4 of the 382 active systems in Putnam County (1%) are also owned by a state government.

Does Fahnestock St. Park Wilderness have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2007. The violations listed here began between January 2007 and October 2007. By type: 12 monitoring and reporting. The contaminants or rules involved are Total coliform bacteria (TCR), trans-1,2-Dichloroethylene, p-Dichlorobenzene and Vinyl chloride. 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
2007-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 03Vinyl chloridecode 2976NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 031,1-Dichloroethylenecode 2977NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 031,1,2-Trichloroethanecode 2985NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2007-01-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved

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.

Fahnestock St. Park Wilderness: frequently asked questions

Who runs Fahnestock St. Park Wilderness?

Fahnestock St. Park Wilderness (PWSID NY3925004) is a transient non-community water system owned by a state government. It is regulated by the NY state drinking water program.

How many people does Fahnestock St. Park Wilderness serve?

Fahnestock St. Park Wilderness reports serving 25 people through 1 service connection in Putnam County, New York.

Where does Fahnestock St. Park Wilderness 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 Fahnestock St. Park Wilderness 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 October 2007. 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 Fahnestock St. Park Wilderness' 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 October 2007. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Fahnestock St. Park Wilderness' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Fahnestock St. Park Wilderness 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, “Fahnestock St. Park Wilderness, PWSID NY3925004, New York”, https://aquacensus.com/water-systems/new-york/fahnestock-st-park-wilderness-ny3925004 (data as of October 1, 2026).