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Public water system · MD1121285

Active

Fallston Building

At a glance

Fallston Building (PWSID MD1121285) is an active transient non-community water system in Harford County, Maryland. It reports serving 70 people through 4 service connections. 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

70

Service connections

4

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMD1121285
System typeTransient non-community water system
Activity statusActive
Population served70
Service connections4
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMD state drinking water program
City served—
StateMaryland
ZIP—
CountyHarford County

How does Fallston Building compare with other water systems in Harford County?

By EPA's size categories, Fallston Building is a very small system (500 people or fewer). Harford County has 226 active public water systems. Its population served is well below the county average of 956 people per system, and accounts for less than 0.1% of the 215,993 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 Fallston Building is about half of 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 Fallston Building?

EPA lists Fallston Building 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. 176 of the 226 active systems in Harford County (78%) are also privately owned.

Does Fallston Building 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 Fallston Building. For the latest compliance status, check EPA ECHO for current compliance history.

Fallston Building: frequently asked questions

Who runs Fallston Building?

Fallston Building (PWSID MD1121285) is a transient non-community water system privately owned. It is regulated by the MD state drinking water program.

How many people does Fallston Building serve?

Fallston Building reports serving 70 people through 4 service connections in Harford County, Maryland.

Where does Fallston Building 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 Fallston Building have any drinking water violations?

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

Is Fallston Building'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 Fallston Building's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Fallston Building 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 Harford County

Water systemCountyPopulation servedTypeSource
Harford County D.P.W.Harford104,567CommunitySurface water
City of AberdeenHarford18,006CommunityPurchased surface water
Chapel Hill - Aberdeen Proving GroundsHarford15,000CommunityGroundwater
City of Havre De GraceHarford14,000CommunitySurface water
Maryland American Water CompanyHarford13,200CommunitySurface water
Harford Community College - Main CampusHarford2,500Non-transient non-communityGroundwater

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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, “Fallston Building, PWSID MD1121285, Maryland”, https://aquacensus.com/water-systems/maryland/fallston-building-md1121285 (data as of October 1, 2026).