Public water system · NH0776040
ActiveWendys/Dunkin Donuts
At a glance
Wendys/Dunkin Donuts (PWSID NH0776040) is an active transient non-community water system in Merrimack County, New Hampshire. It reports serving 999 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; all are health-based, and the most recent began in April 2012.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
999
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Wendys/Dunkin Donuts compare with other water systems in Merrimack County?
By EPA's size categories, Wendys/Dunkin Donuts is a small system (501 to 3,300 people). Merrimack County has 244 active public water systems. Its population served is about twice the county average of 509 people per system, and accounts for 0.8% of the 124,152 people reported by systems filed under the county. Across New Hampshire, the 2,450 active systems average 508 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Wendys/Dunkin Donuts is about 6.9 times 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 Hampshire has 1,291 active transient non-community water systems, 53% of the state's 2,450 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,374 New Hampshire systems (97%) list groundwater as their primary source.
Who owns and regulates Wendys/Dunkin Donuts?
EPA lists Wendys/Dunkin Donuts as privately owned. The NH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 194 of the 244 active systems in Merrimack County (80%) are also privately owned.
Does Wendys/Dunkin Donuts have drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in April 2012. The violations listed here began between July 2000 and April 2012. By type: 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2012-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2000-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 2 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.
Wendys/Dunkin Donuts: frequently asked questions
Who runs Wendys/Dunkin Donuts?
Wendys/Dunkin Donuts (PWSID NH0776040) is a transient non-community water system privately owned. It is regulated by the NH state drinking water program.
How many people does Wendys/Dunkin Donuts serve?
Wendys/Dunkin Donuts reports serving 999 people through 2 service connections in Merrimack County, New Hampshire.
Where does Wendys/Dunkin Donuts 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 Wendys/Dunkin Donuts have any drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in April 2012. 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 Wendys/Dunkin Donuts' 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 2 violations for this system; all are health-based, and the most recent began in April 2012. For current results, consult EPA ECHO, or the NH state drinking water program.
Where can I find Wendys/Dunkin Donuts' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Wendys/Dunkin Donuts 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 Merrimack County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Concord Water Dept | Merrimack | 44,215 | Community | Surface water |
| Franklin Water Works | Merrimack | 7,200 | Community | Groundwater |
| Pembroke Water Works | Merrimack | 5,200 | Community | Groundwater |
| Central Hooksett Water Pct | Merrimack | 4,650 | Community | Purchased surface water |
| Penacook Boscawen Water Pct | Merrimack | 3,800 | Community | Groundwater |
| New London Springfield Water | Merrimack | 3,250 | 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, “Wendys/Dunkin Donuts, PWSID NH0776040, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/wendys-dunkin-donuts-nh0776040 (data as of October 1, 2026).