Public water system · NY4122678
ActiveDunkin Wsl
At a glance
Dunkin Wsl (PWSID NY4122678) is an active transient non-community water system in Rensselaer County, New York. It reports serving 250 people through 1 service connection. 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 October 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
250
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Dunkin Wsl compare with other water systems in Rensselaer County?
By EPA's size categories, Dunkin Wsl is a very small system (500 people or fewer). Rensselaer County has 146 active public water systems. Its population served is well below the county average of 926 people per system, and accounts for 0.2% of the 135,123 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 Dunkin Wsl is about 74% 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 Dunkin Wsl?
EPA lists Dunkin Wsl 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. 116 of the 146 active systems in Rensselaer County (79%) are also privately owned.
Does Dunkin Wsl have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2025. The violations listed here began between April 2004 and October 2025. By type: 3 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 2 as archived and 2 as resolved. 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. 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 |
|---|---|---|---|---|
| 2025-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2006-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2006-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2004-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | 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.
Dunkin Wsl: frequently asked questions
Who runs Dunkin Wsl?
Dunkin Wsl (PWSID NY4122678) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Dunkin Wsl serve?
Dunkin Wsl reports serving 250 people through 1 service connection in Rensselaer County, New York.
Where does Dunkin Wsl 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 Dunkin Wsl have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 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 Dunkin Wsl'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 October 2025. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Dunkin Wsl's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Dunkin Wsl 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 Rensselaer County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Troy City Pws | Rensselaer | 51,401 | Community | Surface water |
| East Greenbush General W.D. | Rensselaer | 15,843 | Community | Purchased surface water |
| North Greenbush Consolidated District | Rensselaer | 10,226 | Community | Purchased surface water |
| Rensselaer City Pws | Rensselaer | 9,300 | Community | Purchased surface water |
| Brunswick Consolidated Water District | Rensselaer | 7,050 | Community | Purchased surface water |
| Hoosick Falls (V) Pws | Rensselaer | 4,925 | 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, “Dunkin Wsl, PWSID NY4122678, New York”, https://aquacensus.com/water-systems/new-york/dunkin-wsl-ny4122678 (data as of October 1, 2026).