Public water system · ME0116081
ActiveMrb 3- Store
At a glance
Mrb 3- Store (PWSID ME0116081) is an active transient non-community water system in Oxford County, Maine. It reports serving 88 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; none is health-based, and the most recent began in January 2012.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
88
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mrb 3- Store compare with other water systems in Oxford County?
By EPA's size categories, Mrb 3- Store is a very small system (500 people or fewer). Oxford County has 133 active public water systems. Its population served is well below the county average of 306 people per system, and accounts for 0.2% of the 40,635 people reported by systems filed under the county. Across Maine, the 1,862 active systems average 503 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mrb 3- Store is about 39% below 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. Maine has 1,091 active transient non-community water systems, 59% 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 Mrb 3- Store?
EPA lists Mrb 3- Store 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. 113 of the 133 active systems in Oxford County (85%) are also privately owned.
Does Mrb 3- Store have drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in January 2012. The violations listed here began between October 2005 and January 2012. By type: 7 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 7 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 |
|---|---|---|---|---|
| 2012-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2010-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2007-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2007-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2007-09-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 7 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.
Mrb 3- Store: frequently asked questions
Who runs Mrb 3- Store?
Mrb 3- Store (PWSID ME0116081) is a transient non-community water system privately owned. It is regulated by the ME state drinking water program.
How many people does Mrb 3- Store serve?
Mrb 3- Store reports serving 88 people through 1 service connection in Oxford County, Maine.
Where does Mrb 3- Store 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 Mrb 3- Store have any drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in January 2012. 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 Mrb 3- Store'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 7 violations for this system; none is health-based, and the most recent began in January 2012. For current results, consult EPA ECHO, or the ME state drinking water program.
Where can I find Mrb 3- Store's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mrb 3- Store 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 Oxford County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rumford Water District | Oxford | 4,050 | Community | Groundwater |
| Paris Utility District | Oxford | 2,940 | Community | Groundwater |
| Mexico Water District | Oxford | 2,425 | Community | Groundwater |
| Fryeburg Water Company | Oxford | 2,085 | Community | Groundwater |
| Norway Water District | Oxford | 2,000 | Community | Groundwater |
| Bethel Water District | Oxford | 1,813 | 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, “Mrb 3- Store, PWSID ME0116081, Maine”, https://aquacensus.com/water-systems/maine/mrb-3-store-me0116081 (data as of October 1, 2026).