Public water system · NY2030051
ActiveJohn Dillon Park
At a glance
John Dillon Park (PWSID NY2030051) is an active transient non-community water system in Hamilton County, New York. It reports serving 50 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does John Dillon Park compare with other water systems in Hamilton County?
By EPA's size categories, John Dillon Park is a very small system (500 people or fewer). Hamilton County has 84 active public water systems. Its population served is well below the county average of 171 people per system, and accounts for 0.3% of the 14,324 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 John Dillon Park is about 65% 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 John Dillon Park?
EPA lists John Dillon Park 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. 62 of the 84 active systems in Hamilton County (74%) are also privately owned.
Does John Dillon Park have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2025. The violations listed here began between June 2006 and January 2025. By type: 3 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved is Nitrate. EPA lists 3 as resolved and 1 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 2010-06-01 | Public notice, recordkeeping or otherOperations Report · code 10 | Not reported | No | Resolved |
| 2009-09-01 | Public notice, recordkeeping or otherOperations Report · code 10 | Not reported | No | Resolved |
| 2006-06-01 | Public notice, recordkeeping or otherOperations Report · code 10 | Not reported | No | Resolved |
All 4 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.
John Dillon Park: frequently asked questions
Who runs John Dillon Park?
John Dillon Park (PWSID NY2030051) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.
How many people does John Dillon Park serve?
John Dillon Park reports serving 50 people through 2 service connections in Hamilton County, New York.
Where does John Dillon 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 John Dillon Park have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2025. 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 John Dillon 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 4 violations for this system; none is health-based, and the most recent began in January 2025. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find John Dillon Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. John Dillon 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 Hamilton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Speculator V | Hamilton | 2,008 | Community | Groundwater |
| Nys-Sacandaga Campsite | Hamilton | 1,350 | Transient non-community | Groundwater |
| Moffitt Beach Spc | Hamilton | 900 | Transient non-community | Groundwater |
| Indian Lake Wd | Hamilton | 900 | Community | Groundwater |
| Lewey Lake Spc | Hamilton | 836 | Transient non-community | Groundwater |
| Long Lake Wd | Hamilton | 800 | Community | Surface water |
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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, “John Dillon Park, PWSID NY2030051, New York”, https://aquacensus.com/water-systems/new-york/john-dillon-park-ny2030051 (data as of October 1, 2026).