Public water system · IN2600838
ActiveMillgrove Country Mart
At a glance
Millgrove Country Mart (PWSID IN2600838) is an active transient non-community water system in Owen County, Indiana. It reports serving 202 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, one is health-based, and the most recent began in June 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
202
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Millgrove Country Mart compare with other water systems in Owen County?
By EPA's size categories, Millgrove Country Mart is a very small system (500 people or fewer). Owen County has 19 active public water systems, and Millgrove Country Mart is the 5th-largest of them by population served. Its population served is well below the county average of 843 people per system, and accounts for 1.3% of the 16,016 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Millgrove Country Mart is about 40% 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. Indiana has 2,596 active transient non-community water systems, 65% 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 Millgrove Country Mart?
EPA lists Millgrove Country Mart 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. 16 of the 19 active systems in Owen County (84%) are also privately owned.
Does Millgrove Country Mart have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in June 2019. The violations listed here began between July 2015 and June 2019. By type: 6 reporting, 3 monitoring and reporting, 2 monitoring and 1 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2019-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-08-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-07-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-06-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-05-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2017-07-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-09-12 | ReportingReporting, Assessment Forms (RTCR) · code 4A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-09-12 | Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2016-08-05 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2015-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
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.
Millgrove Country Mart: frequently asked questions
Who runs Millgrove Country Mart?
Millgrove Country Mart (PWSID IN2600838) is a transient non-community water system privately owned. It is regulated by the IN state drinking water program.
How many people does Millgrove Country Mart serve?
Millgrove Country Mart reports serving 202 people through 1 service connection in Owen County, Indiana.
Where does Millgrove Country Mart 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 Millgrove Country Mart have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in June 2019. 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 Millgrove Country Mart'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, one is health-based, and the most recent began in June 2019. For current results, consult EPA ECHO, or the IN state drinking water program.
Where can I find Millgrove Country Mart's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Millgrove Country Mart 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 Owen County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Bbp Water Company | Owen | 9,903 | Community | Groundwater |
| Cataract Lake Water Corporation | Owen | 3,215 | Community | Groundwater |
| Junction Mart | Owen | 851 | Transient non-community | Groundwater |
| Gosport Water Utility | Owen | 849 | Community | Groundwater |
| Home Place Campground - Showerhouse | Owen | 190 | Transient non-community | Groundwater |
| Home Place Campground - Wellhouse | Owen | 145 | Transient non-community | Groundwater |
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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, “Millgrove Country Mart, PWSID IN2600838, Indiana”, https://aquacensus.com/water-systems/indiana/millgrove-country-mart-in2600838 (data as of October 1, 2026).