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Public water system · NH1948080

Active

Dunkin Donuts

At a glance

Dunkin Donuts (PWSID NH1948080) is an active transient non-community water system in Grafton County, New Hampshire. It reports serving 700 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

700

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNH1948080
System typeTransient non-community water system
Activity statusActive
Population served700
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNH state drinking water program
City servedPlymouth
StateNew Hampshire
ZIP—
CountyGrafton County

How does Dunkin Donuts compare with other water systems in Grafton County?

By EPA's size categories, Dunkin Donuts is a small system (501 to 3,300 people). Grafton County has 270 active public water systems. Its population served is about 78% above the county average of 394 people per system, and accounts for 0.7% of the 106,236 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 Dunkin Donuts is about 4.9 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 Dunkin Donuts?

EPA lists 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. 213 of the 270 active systems in Grafton County (79%) are also privately owned.

Does Dunkin Donuts have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Dunkin Donuts. For the latest compliance status, check EPA ECHO for current compliance history.

Dunkin Donuts: frequently asked questions

Who runs Dunkin Donuts?

Dunkin Donuts (PWSID NH1948080) is a transient non-community water system privately owned. It is regulated by the NH state drinking water program.

How many people does Dunkin Donuts serve?

Dunkin Donuts reports serving 700 people through 1 service connection in Grafton County, New Hampshire.

Where does 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 Dunkin Donuts have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is 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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the NH state drinking water program.

Where can I find Dunkin Donuts' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. 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 Grafton County

Water systemCountyPopulation servedTypeSource
Lebanon Water DeptGrafton13,600CommunitySurface water
Hanover Water DeptGrafton9,600CommunitySurface water
Plymouth Vlg Water and SewerGrafton6,700CommunityGroundwater
Littleton Water and LightGrafton6,500CommunitySurface water
Bristol Water WorksGrafton3,575CommunityGroundwater
Lincoln Water WorksGrafton3,300CommunitySurface 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, “Dunkin Donuts, PWSID NH1948080, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/dunkin-donuts-nh1948080 (data as of October 1, 2026).