Public water system · NY5230120
ActiveNyc Dep Lab Grahamsville
At a glance
Nyc Dep Lab Grahamsville (PWSID NY5230120) is an active non-transient non-community water system in Sullivan County, New York. It reports serving 60 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2005.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
60
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Nyc Dep Lab Grahamsville compare with other water systems in Sullivan County?
By EPA's size categories, Nyc Dep Lab Grahamsville is a very small system (500 people or fewer). Sullivan County has 497 active public water systems. Its population served is well below the county average of 264 people per system, and accounts for less than 0.1% 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 non-transient non-community water system reports serving 430 people, so Nyc Dep Lab Grahamsville 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 Nyc Dep Lab Grahamsville?
EPA lists Nyc Dep Lab Grahamsville as owned by a local 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. 40 of the 497 active systems in Sullivan County (8%) are also owned by a local government.
Does Nyc Dep Lab Grahamsville have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2005. By type: 1 public notice, recordkeeping or other. EPA lists 1 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2005-05-01 | Public notice, recordkeeping or otherOperations Report · code 10 | Not reported | No | Resolved |
The one violation in EPA's records.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.
Nyc Dep Lab Grahamsville: frequently asked questions
Who runs Nyc Dep Lab Grahamsville?
Nyc Dep Lab Grahamsville (PWSID NY5230120) is a non-transient non-community water system owned by a local government. It is regulated by the NY state drinking water program.
How many people does Nyc Dep Lab Grahamsville serve?
Nyc Dep Lab Grahamsville reports serving 60 people through 1 service connection in Sullivan County, New York.
Where does Nyc Dep Lab Grahamsville 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 Nyc Dep Lab Grahamsville have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2005. 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 Nyc Dep Lab Grahamsville'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 one violation for this system; it is not health-based, and the most recent began in May 2005. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Nyc Dep Lab Grahamsville's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Nyc Dep Lab Grahamsville 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 Sullivan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Monticello Village | Sullivan | 8,000 | Community | Surface water |
| Fallsburg Who-Ls-Sf | Sullivan | 7,850 | Community | Groundwater |
| Bethel Woods Center for the Arts | Sullivan | 5,000 | Transient non-community | Groundwater |
| Liberty Village | Sullivan | 3,900 | Community | Surface water |
| Stevensville+Rfl | Sullivan | 3,250 | Community | Groundwater |
| Swan in Swan Lake | Sullivan | 2,900 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Nyc Dep Lab Grahamsville, PWSID NY5230120, New York”, https://aquacensus.com/water-systems/new-york/nyc-dep-lab-grahamsville-ny5230120 (data as of October 1, 2026).