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Public water system · CT0030061

Active

Mar-Lea Park Apartments

At a glance

Mar-Lea Park Apartments (PWSID CT0030061) is an active community water system in Windham County, Connecticut. It reports serving 50 people through 25 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in October 2024.

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

Population served

50

Service connections

25

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCT0030061
System typeCommunity water system
Activity statusActive
Population served50
Service connections25
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCT state drinking water program
City servedAshford
StateConnecticut
ZIP—
CountyWindham County

How does Mar-Lea Park Apartments compare with other water systems in Windham County?

By EPA's size categories, Mar-Lea Park Apartments is a very small system (500 people or fewer). Windham County has 254 active public water systems. Its population served is well below the county average of 251 people per system, and accounts for less than 0.1% of the 63,868 people reported by systems filed under the county. Across Connecticut, the 2,363 active systems average 1,247 people each. Nationally, the average active community water system reports serving 6,703 people, so Mar-Lea Park Apartments is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Connecticut has 481 active community water systems, 20% of the state's 2,363 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,263 Connecticut systems (96%) list groundwater as their primary source.

Who owns and regulates Mar-Lea Park Apartments?

EPA lists Mar-Lea Park Apartments as privately owned. The CT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 220 of the 254 active systems in Windham County (87%) are also privately owned.

Does Mar-Lea Park Apartments have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in October 2024. The violations listed here began between January 2020 and October 2024. By type: 4 public notice, recordkeeping or other, 3 monitoring and reporting, 2 required treatment not met, 2 monitoring and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 10 as resolved and 2 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesUnaddressed
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2022-11-27Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-09-25Required treatment not metTreatment Technique, Level 2 Assessment (RTCR) · code 2BRevised Total Coliform Rulecode 8000YesResolved
2022-09-18Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-09-01Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2022-08-10Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2022-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2021-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2021-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoResolved

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.

Mar-Lea Park Apartments: frequently asked questions

Who runs Mar-Lea Park Apartments?

Mar-Lea Park Apartments (PWSID CT0030061) is a community water system privately owned. It is regulated by the CT state drinking water program.

How many people does Mar-Lea Park Apartments serve?

Mar-Lea Park Apartments reports serving 50 people through 25 service connections in Windham County, Connecticut.

Where does Mar-Lea Park Apartments 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 Mar-Lea Park Apartments have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in October 2024. 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 Mar-Lea Park Apartments' 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, 2 are health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the CT state drinking water program.

Where can I find Mar-Lea Park Apartments' water quality report?

As a community water system, Mar-Lea Park Apartments must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Windham County

Water systemCountyPopulation servedTypeSource
Windham Water WorksWindham21,214CommunitySurface water
Putnam Water Pollution Control AuthorityWindham7,300CommunitySurface water
Ctwc - Crystal SystemWindham6,378CommunityGroundwater
Ctwc - Gallup SystemWindham2,538CommunityGroundwater
Ctwc - Plainfield SystemWindham1,713CommunityGroundwater
Killingly High School & Agricultural CtrWindham1,400Non-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, “Mar-Lea Park Apartments, PWSID CT0030061, Connecticut”, https://aquacensus.com/water-systems/connecticut/mar-lea-park-apartments-ct0030061 (data as of October 1, 2026).