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Public water system · MD1061352

Active

Old Westminster Winery

At a glance

Old Westminster Winery (PWSID MD1061352) is an active transient non-community water system in Carroll County, Maryland. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMD1061352
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMD state drinking water program
City served—
StateMaryland
ZIP—
CountyCarroll County

How does Old Westminster Winery compare with other water systems in Carroll County?

By EPA's size categories, Old Westminster Winery is a very small system (500 people or fewer). Carroll County has 208 active public water systems. Its population served is well below the county average of 618 people per system, and accounts for less than 0.1% 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 Old Westminster Winery is about 31% below 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 Old Westminster Winery?

EPA lists Old Westminster Winery as owned by a local government. 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. 20 of the 208 active systems in Carroll County (9.6%) are also owned by a local government.

Does Old Westminster Winery 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 Old Westminster Winery. For the latest compliance status, check EPA ECHO for current compliance history.

Old Westminster Winery: frequently asked questions

Who runs Old Westminster Winery?

Old Westminster Winery (PWSID MD1061352) is a transient non-community water system owned by a local government. It is regulated by the MD state drinking water program.

How many people does Old Westminster Winery serve?

Old Westminster Winery reports serving 100 people through 1 service connection in Carroll County, Maryland.

Where does Old Westminster Winery 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 Old Westminster Winery have any drinking water violations?

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

Is Old Westminster Winery'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 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 Old Westminster Winery's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Old Westminster Winery 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, “Old Westminster Winery, PWSID MD1061352, Maryland”, https://aquacensus.com/water-systems/maryland/old-westminster-winery-md1061352 (data as of October 1, 2026).