Public water system · MN5860087
ActiveCenex Lake Region Co-Op Oil Association
At a glance
Cenex Lake Region Co-Op Oil Association (PWSID MN5860087) is an active transient non-community water system in Wright County, Minnesota. It reports serving 100 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in October 2005.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Cenex Lake Region Co-Op Oil Association compare with other water systems in Wright County?
By EPA's size categories, Cenex Lake Region Co-Op Oil Association is a very small system (500 people or fewer). Wright County has 126 active public water systems. Its population served is well below the county average of 1,027 people per system, and accounts for less than 0.1% of the 129,374 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Cenex Lake Region Co-Op Oil Association is about 31% 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. Minnesota has 5,008 active transient non-community water systems, 77% of the state's 6,465 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,261 Minnesota systems (97%) list groundwater as their primary source.
Who owns and regulates Cenex Lake Region Co-Op Oil Association?
EPA lists Cenex Lake Region Co-Op Oil Association as privately owned. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 97 of the 126 active systems in Wright County (77%) are also privately owned.
Does Cenex Lake Region Co-Op Oil Association have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in October 2005. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Total coliform bacteria (TCR). 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2005-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
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.
Cenex Lake Region Co-Op Oil Association: frequently asked questions
Who runs Cenex Lake Region Co-Op Oil Association?
Cenex Lake Region Co-Op Oil Association (PWSID MN5860087) is a transient non-community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Cenex Lake Region Co-Op Oil Association serve?
Cenex Lake Region Co-Op Oil Association reports serving 100 people through 2 service connections in Wright County, Minnesota.
Where does Cenex Lake Region Co-Op Oil Association 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 Cenex Lake Region Co-Op Oil Association have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in October 2005. 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 Cenex Lake Region Co-Op Oil Association'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 health-based, and the most recent began in October 2005. For current results, consult EPA ECHO, or the MN state drinking water program.
Where can I find Cenex Lake Region Co-Op Oil Association's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Cenex Lake Region Co-Op Oil Association 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 Wright County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Joint Powers Water Board | Wright | 30,922 | Community | Groundwater |
| Otsego | Wright | 19,000 | Community | Groundwater |
| Buffalo | Wright | 16,711 | Community | Groundwater |
| Monticello | Wright | 15,087 | Community | Groundwater |
| Delano Municipal Utilities | Wright | 6,564 | Community | Groundwater |
| Rockford | Wright | 4,863 | Community | Groundwater |
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, “Cenex Lake Region Co-Op Oil Association, PWSID MN5860087, Minnesota”, https://aquacensus.com/water-systems/minnesota/cenex-lake-region-co-op-oil-association-mn5860087 (data as of October 1, 2026).