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Public water system · IN5250016

Active

Ancilla Domini (Convent)

At a glance

Ancilla Domini (Convent) (PWSID IN5250016) is an active community water system in Marshall County, Indiana. It reports serving 680 people through 7 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, none is health-based, and the most recent began in March 2024.

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

Population served

680

Service connections

7

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIN5250016
System typeCommunity water system
Activity statusActive
Population served680
Service connections7
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIN state drinking water program
City servedDonaldson
StateIndiana
ZIP—
CountyMarshall County

How does Ancilla Domini (Convent) compare with other water systems in Marshall County?

By EPA's size categories, Ancilla Domini (Convent) is a small system (501 to 3,300 people). Marshall County has 87 active public water systems. Its population served is about 54% above the county average of 442 people per system, and accounts for 1.8% of the 38,447 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active community water system reports serving 6,703 people, so Ancilla Domini (Convent) 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. Indiana has 770 active community water systems, 19% of the state's 3,969 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,769 Indiana systems (95%) list groundwater as their primary source.

Who owns and regulates Ancilla Domini (Convent)?

EPA lists Ancilla Domini (Convent) as privately owned. The IN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 79 of the 87 active systems in Marshall County (91%) are also privately owned.

Does Ancilla Domini (Convent) have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2024. The violations listed here began between September 2012 and March 2024. By type: 8 monitoring and reporting, 3 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (3 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
2024-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2020-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2017-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2016-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
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
2014-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2014-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2012-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Ancilla Domini (Convent): frequently asked questions

Who runs Ancilla Domini (Convent)?

Ancilla Domini (Convent) (PWSID IN5250016) is a community water system privately owned. It is regulated by the IN state drinking water program.

How many people does Ancilla Domini (Convent) serve?

Ancilla Domini (Convent) reports serving 680 people through 7 service connections in Marshall County, Indiana.

Where does Ancilla Domini (Convent) 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 Ancilla Domini (Convent) have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 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 Ancilla Domini (Convent)'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, none is health-based, and the most recent began in March 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the IN state drinking water program.

Where can I find Ancilla Domini (Convent)'s water quality report?

As a community water system, Ancilla Domini (Convent) 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 Marshall County

Water systemCountyPopulation servedTypeSource
Plymouth Water DepartmentMarshall10,241CommunityGroundwater
Bremen Water DepartmentMarshall4,516CommunityGroundwater
Jellystone Park #1Marshall2,410Transient non-communityGroundwater
Culver Educational FoundationMarshall1,940CommunityGroundwater
Bourbon Water DepartmentMarshall1,767CommunityGroundwater
Argos Municipal Water PlantMarshall1,680CommunityGroundwater

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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, “Ancilla Domini (Convent), PWSID IN5250016, Indiana”, https://aquacensus.com/water-systems/indiana/ancilla-domini-convent-in5250016 (data as of October 1, 2026).