Skip to content
AquaCensus

Public water system · MI0006074

Active

Sisters of Mary, Mother of Eucharist

At a glance

Sisters of Mary, Mother of Eucharist (PWSID MI0006074) is an active community water system in Washtenaw County, Michigan. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2014.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMI0006074
System typeCommunity water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City servedAnn Arbor
StateMichigan
ZIP—
CountyWashtenaw County

How does Sisters of Mary, Mother of Eucharist compare with other water systems in Washtenaw County?

By EPA's size categories, Sisters of Mary, Mother of Eucharist is a very small system (500 people or fewer). Washtenaw County has 262 active public water systems. Its population served is well below the county average of 1,147 people per system, and accounts for less than 0.1% of the 300,406 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active community water system reports serving 6,703 people, so Sisters of Mary, Mother of Eucharist 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. Michigan has 1,332 active community water systems, 13% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.

Who owns and regulates Sisters of Mary, Mother of Eucharist?

EPA lists Sisters of Mary, Mother of Eucharist as privately owned. The MI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 229 of the 262 active systems in Washtenaw County (87%) are also privately owned.

Does Sisters of Mary, Mother of Eucharist have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2014. By type: 1 monitoring and reporting. The contaminant or rule involved is Total trihalomethanes (TTHM). EPA lists 1 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
2014-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved

The one violation in EPA's records.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.

Sisters of Mary, Mother of Eucharist: frequently asked questions

Who runs Sisters of Mary, Mother of Eucharist?

Sisters of Mary, Mother of Eucharist (PWSID MI0006074) is a community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Sisters of Mary, Mother of Eucharist serve?

Sisters of Mary, Mother of Eucharist reports serving 100 people through 1 service connection in Washtenaw County, Michigan.

Where does Sisters of Mary, Mother of Eucharist 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 Sisters of Mary, Mother of Eucharist have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2014. 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 Sisters of Mary, Mother of Eucharist'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 one violation for this system; it is not health-based, and the most recent began in October 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.

Where can I find Sisters of Mary, Mother of Eucharist's water quality report?

As a community water system, Sisters of Mary, Mother of Eucharist 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 Washtenaw County

Water systemCountyPopulation servedTypeSource
Ann ArborWashtenaw123,851CommunitySurface water
Ypsilanti Community Utility AuthorityWashtenaw53,988CommunityPurchased surface water
Pittsfield TownshipWashtenaw24,500CommunityPurchased surface water
SalineWashtenaw9,158CommunityGroundwater
Scio TownshipWashtenaw8,500CommunityPurchased surface water
MilanWashtenaw7,363CommunityGroundwater

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, “Sisters of Mary, Mother of Eucharist, PWSID MI0006074, Michigan”, https://aquacensus.com/water-systems/michigan/sisters-of-mary-mother-of-eucharist-mi0006074 (data as of October 1, 2026).