Skip to content
AquaCensus

Public water system · ME0090680

Active

Maine Water Company Hartland Division

At a glance

Maine Water Company Hartland Division (PWSID ME0090680) is an active community water system in Somerset County, Maine. It reports serving 1,043 people through 417 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, 9 are health-based, and the most recent began in January 2016.

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

Population served

1,043

Service connections

417

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDME0090680
System typeCommunity water system
Activity statusActive
Population served1,043
Service connections417
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyME state drinking water program
City servedHartland
StateMaine
ZIP—
CountySomerset County

How does Maine Water Company Hartland Division compare with other water systems in Somerset County?

By EPA's size categories, Maine Water Company Hartland Division is a small system (501 to 3,300 people). Somerset County has 100 active public water systems. Its population served is about 3 times the county average of 344 people per system, and accounts for 3% of the 34,437 people reported by systems filed under the county. Across Maine, the 1,862 active systems average 503 people each. Nationally, the average active community water system reports serving 6,703 people, so Maine Water Company Hartland Division 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. Maine has 386 active community water systems, 21% 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 Maine Water Company Hartland Division?

EPA lists Maine Water Company Hartland Division 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. 84 of the 100 active systems in Somerset County (84%) are also privately owned.

Does Maine Water Company Hartland Division have drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in January 2016. The violations listed here began between June 1998 and January 2016. By type: 9 required treatment not met and 3 monitoring and reporting. The contaminant or rule involved most often is Surface Water Treatment Rule (9 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
2016-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2016-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2000-05-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
1999-02-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1999-01-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1998-12-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1998-11-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1998-10-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1998-09-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1998-08-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1998-07-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
1998-06-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved

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.

Maine Water Company Hartland Division: frequently asked questions

Who runs Maine Water Company Hartland Division?

Maine Water Company Hartland Division (PWSID ME0090680) is a community water system privately owned. It is regulated by the ME state drinking water program.

How many people does Maine Water Company Hartland Division serve?

Maine Water Company Hartland Division reports serving 1,043 people through 417 service connections in Somerset County, Maine.

Where does Maine Water Company Hartland Division 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 Maine Water Company Hartland Division have any drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in January 2016. 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 Maine Water Company Hartland Division'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, 9 are health-based, and the most recent began in January 2016. For current results, consult the system's annual water quality report, EPA ECHO, or the ME state drinking water program.

Where can I find Maine Water Company Hartland Division's water quality report?

As a community water system, Maine Water Company Hartland Division 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 Somerset County

Water systemCountyPopulation servedTypeSource
Maine Water Company Skowhegan DivisionSomerset6,105CommunitySurface water
Anson and Madison Water DistrictSomerset5,568CommunitySurface water
Pittsfield Water DeptSomerset3,228CommunityGroundwater
Jackman Utility DistrictSomerset1,125CommunitySurface water
Bingham Water DistrictSomerset1,075CommunityGroundwater
Norridgewock Water DistrictSomerset1,055CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Maine Water Company Hartland Division, PWSID ME0090680, Maine”, https://aquacensus.com/water-systems/maine/maine-water-company-hartland-division-me0090680 (data as of October 1, 2026).