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Public water system · NY5230271

Active

Grahamsville Gorilla

At a glance

Grahamsville Gorilla (PWSID NY5230271) is an active transient non-community water system in Sullivan 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 Safe Drinking Water Act records list no violations for this system.

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

PWSIDNY5230271
System typeTransient non-community water system
Activity statusActive
Population served200
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNY state drinking water program
City servedNeversink (T)
StateNew York
ZIP—
CountySullivan County

How does Grahamsville Gorilla compare with other water systems in Sullivan County?

By EPA's size categories, Grahamsville Gorilla is a very small system (500 people or fewer). Sullivan County has 497 active public water systems. Its population served is about 24% below the county average of 264 people per system, and accounts for 0.2% of the 131,057 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 Grahamsville Gorilla 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 Grahamsville Gorilla?

EPA lists Grahamsville Gorilla 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. 449 of the 497 active systems in Sullivan County (90%) are also privately owned.

Does Grahamsville Gorilla 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 Grahamsville Gorilla. For the latest compliance status, check EPA ECHO for current compliance history.

Grahamsville Gorilla: frequently asked questions

Who runs Grahamsville Gorilla?

Grahamsville Gorilla (PWSID NY5230271) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Grahamsville Gorilla serve?

Grahamsville Gorilla reports serving 200 people through 1 service connection in Sullivan County, New York.

Where does Grahamsville Gorilla 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 Grahamsville Gorilla have any drinking water violations?

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

Is Grahamsville Gorilla'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 Grahamsville Gorilla's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Grahamsville Gorilla 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 Sullivan County

Water systemCountyPopulation servedTypeSource
Monticello VillageSullivan8,000CommunitySurface water
Fallsburg Who-Ls-SfSullivan7,850CommunityGroundwater
Bethel Woods Center for the ArtsSullivan5,000Transient non-communityGroundwater
Liberty VillageSullivan3,900CommunitySurface water
Stevensville+RflSullivan3,250CommunityGroundwater
Swan in Swan LakeSullivan2,900CommunityGroundwater

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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, “Grahamsville Gorilla, PWSID NY5230271, New York”, https://aquacensus.com/water-systems/new-york/grahamsville-gorilla-ny5230271 (data as of October 1, 2026).