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Public water system · MD1061347

Active

Dunkin Donuts

At a glance

Dunkin Donuts (PWSID MD1061347) is an active transient non-community water system in Carroll County, Maryland. It reports serving 1,000 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

1,000

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMD1061347
System typeTransient non-community water system
Activity statusActive
Population served1,000
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMD state drinking water program
City served—
StateMaryland
ZIP—
CountyCarroll County

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

By EPA's size categories, Dunkin Donuts is a small system (501 to 3,300 people). Carroll County has 208 active public water systems. Its population served is about 62% above the county average of 618 people per system, and accounts for 0.8% of the 128,551 people reported by systems filed under the county. Across Maryland, the 2,992 active systems average 1,947 people each. Nationally, the average active transient non-community water system reports serving 144 people, so 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. Maryland has 2,079 active transient non-community water systems, 69% of the state's 2,992 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,870 Maryland systems (96%) list groundwater as their primary source.

Who owns and regulates Dunkin Donuts?

EPA lists Dunkin Donuts as privately owned. The MD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 185 of the 208 active systems in Carroll County (89%) 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 MD1061347) is a transient non-community water system privately owned. It is regulated by the MD state drinking water program.

How many people does Dunkin Donuts serve?

Dunkin Donuts reports serving 1,000 people through 1 service connection in Carroll County, Maryland.

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 MD 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 Carroll County

Water systemCountyPopulation servedTypeSource
City of WestminsterCarroll35,256CommunitySurface water
Freedom DistrictCarroll24,867CommunitySurface water
Town of Mount AiryCarroll9,890CommunityGroundwater
City of TaneytownCarroll6,750CommunityGroundwater
Town of HampsteadCarroll6,600CommunityGroundwater
Town of ManchesterCarroll4,954CommunityGroundwater

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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 MD1061347, Maryland”, https://aquacensus.com/water-systems/maryland/dunkin-donuts-md1061347 (data as of October 1, 2026).