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Public water system · ME0094667

Active

Walter Marsh Recreation Area

At a glance

Walter Marsh Recreation Area (PWSID ME0094667) is an active transient non-community water system in York County, Maine. It reports serving 250 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in May 2025.

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

Population served

250

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDME0094667
System typeTransient non-community water system
Activity statusActive
Population served250
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyME state drinking water program
City servedWells
StateMaine
ZIP—
CountyYork County

How does Walter Marsh Recreation Area compare with other water systems in York County?

By EPA's size categories, Walter Marsh Recreation Area is a very small system (500 people or fewer). York County has 188 active public water systems. Its population served is well below the county average of 877 people per system, and accounts for 0.2% of the 164,945 people reported by systems filed under the county. Across Maine, the 1,862 active systems average 503 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Walter Marsh Recreation Area is about 74% above 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. Maine has 1,091 active transient non-community water systems, 59% of the state's 1,862 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,780 Maine systems (96%) list groundwater as their primary source.

Who owns and regulates Walter Marsh Recreation Area?

EPA lists Walter Marsh Recreation Area as privately owned. The ME state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 161 of the 188 active systems in York County (86%) are also privately owned.

Does Walter Marsh Recreation Area have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in May 2025. The violations listed here began between August 2003 and May 2025. By type: 5 monitoring, 4 monitoring and reporting, 2 contaminant level above the legal limit and 1 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 12 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
2025-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-05-01Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2DRevised Total Coliform Rulecode 8000YesResolved
2018-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2009-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2006-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2006-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-08-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

The 12 most recent 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.

Walter Marsh Recreation Area: frequently asked questions

Who runs Walter Marsh Recreation Area?

Walter Marsh Recreation Area (PWSID ME0094667) is a transient non-community water system privately owned. It is regulated by the ME state drinking water program.

How many people does Walter Marsh Recreation Area serve?

Walter Marsh Recreation Area reports serving 250 people through 1 service connection in York County, Maine.

Where does Walter Marsh Recreation Area 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 Walter Marsh Recreation Area have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in May 2025. 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 Walter Marsh Recreation Area'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. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in May 2025. For current results, consult EPA ECHO, or the ME state drinking water program.

Where can I find Walter Marsh Recreation Area's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Walter Marsh Recreation Area 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 York County

Water systemCountyPopulation servedTypeSource
Maine Water Company Biddeford Saco DivYork42,508CommunitySurface water
Kennebunk, Kennebunkport & Wells WdYork35,663CommunitySurface water
Kittery Water DistrictYork14,478CommunitySurface water
Sanford Water DistrictYork14,328CommunityGroundwater
York Water DistrictYork13,675CommunitySurface water
South Berwick Water DistrictYork3,722CommunityGroundwater

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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, “Walter Marsh Recreation Area, PWSID ME0094667, Maine”, https://aquacensus.com/water-systems/maine/walter-marsh-recreation-area-me0094667 (data as of October 1, 2026).