Public water system · NY5207398
ActiveMountaindale Park
At a glance
Mountaindale Park (PWSID NY5207398) is an active transient non-community water system in Sullivan County, New York. It reports serving 288 people through 2 service connections. 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 health-based, and the most recent began in May 2002.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
288
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mountaindale Park compare with other water systems in Sullivan County?
By EPA's size categories, Mountaindale Park is a very small system (500 people or fewer). Sullivan County has 497 active public water systems. Its population served is roughly in line with 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 Mountaindale Park is about twice 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 Mountaindale Park?
EPA lists Mountaindale Park 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 Mountaindale Park have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in May 2002. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Total coliform bacteria (TCR). 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 |
|---|---|---|---|---|
| 2002-05-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | 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.
Mountaindale Park: frequently asked questions
Who runs Mountaindale Park?
Mountaindale Park (PWSID NY5207398) is a transient non-community water system owned by a local government. It is regulated by the NY state drinking water program.
How many people does Mountaindale Park serve?
Mountaindale Park reports serving 288 people through 2 service connections in Sullivan County, New York.
Where does Mountaindale Park 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 Mountaindale Park have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in May 2002. 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 Mountaindale Park'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 health-based, and the most recent began in May 2002. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Mountaindale Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mountaindale Park 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 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 |
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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, “Mountaindale Park, PWSID NY5207398, New York”, https://aquacensus.com/water-systems/new-york/mountaindale-park-ny5207398 (data as of October 1, 2026).