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Public water system · PA1091184

Active

Dunkin Donuts

At a glance

Dunkin Donuts (PWSID PA1091184) is an active transient non-community water system in Bucks County, Pennsylvania. It reports serving 500 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; none is health-based, and the most recent began in June 2016.

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

Population served

500

Service connections

4

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDPA1091184
System typeTransient non-community water system
Activity statusActive
Population served500
Service connections4
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountyBucks County

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

By EPA's size categories, Dunkin Donuts is a very small system (500 people or fewer). Bucks County has 298 active public water systems. Its population served is well below the county average of 1,996 people per system, and accounts for less than 0.1% of the 594,687 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Dunkin Donuts is about 3.5 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. Pennsylvania has 4,429 active transient non-community water systems, 61% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.

Who owns and regulates Dunkin Donuts?

EPA lists Dunkin Donuts as privately owned. The PA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 186 of the 298 active systems in Bucks County (62%) are also privately owned.

Does Dunkin Donuts have drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in June 2016. The violations listed here began between January 1995 and June 2016. By type: 9 monitoring and reporting and 1 reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (9 of them). EPA lists 10 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.

BeganViolationContaminant or ruleHealth-basedStatus
2016-06-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2006-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1999-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1995-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 10 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 Donuts: frequently asked questions

Who runs Dunkin Donuts?

Dunkin Donuts (PWSID PA1091184) is a transient non-community water system privately owned. It is regulated by the PA state drinking water program.

How many people does Dunkin Donuts serve?

Dunkin Donuts reports serving 500 people through 4 service connections in Bucks County, Pennsylvania.

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 records list 10 violations for this system; none is health-based, and the most recent began in June 2016. 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 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 10 violations for this system; none is health-based, and the most recent began in June 2016. For current results, consult EPA ECHO, or the PA 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 Bucks County

Water systemCountyPopulation servedTypeSource
Lower Bucks Co Joint Mun AuthBucks63,007CommunitySurface water
Aqua Pa BensalemBucks59,001CommunityPurchased surface water
Bcwsa Main Lower SouthBucks52,621CommunityPurchased surface water
Newtown Artesian Water CoBucks38,500CommunityPurchased surface water
Northampton Bucks Co Mun AuthBucks36,750CommunityPurchased surface water
Warminster Municipal AuthorityBucks36,000CommunityPurchased 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, “Dunkin Donuts, PWSID PA1091184, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/dunkin-donuts-pa1091184 (data as of October 1, 2026).