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Public water system · MD1061049

Active

Marathon Pskol

At a glance

Marathon Pskol (PWSID MD1061049) is an active transient non-community water system in Carroll County, Maryland. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; all are health-based, and the most recent began in February 2015.

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

Population served

50

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMD1061049
System typeTransient non-community water system
Activity statusActive
Population served50
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMD state drinking water program
City served—
StateMaryland
ZIP—
CountyCarroll County

How does Marathon Pskol compare with other water systems in Carroll County?

By EPA's size categories, Marathon Pskol 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 Marathon Pskol is about 65% 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 Marathon Pskol?

EPA lists Marathon Pskol 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 Marathon Pskol have drinking water violations?

EPA's records list 3 violations for this system; all are health-based, and the most recent began in February 2015. The violations listed here began between July 2013 and February 2015. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Nitrate (3 of them). EPA lists 3 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
2015-02-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved
2014-03-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved
2013-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved

All 3 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.

Marathon Pskol: frequently asked questions

Who runs Marathon Pskol?

Marathon Pskol (PWSID MD1061049) is a transient non-community water system privately owned. It is regulated by the MD state drinking water program.

How many people does Marathon Pskol serve?

Marathon Pskol reports serving 50 people through 1 service connection in Carroll County, Maryland.

Where does Marathon Pskol 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 Marathon Pskol have any drinking water violations?

EPA's records list 3 violations for this system; all are health-based, and the most recent began in February 2015. 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 Marathon Pskol'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 records list 3 violations for this system; all are health-based, and the most recent began in February 2015. For current results, consult EPA ECHO, or the MD state drinking water program.

Where can I find Marathon Pskol's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Marathon Pskol 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, “Marathon Pskol, PWSID MD1061049, Maryland”, https://aquacensus.com/water-systems/maryland/marathon-pskol-md1061049 (data as of October 1, 2026).