Public water system · MN5440121
ActiveRiverview Llp-Waukon Dairy
At a glance
Riverview Llp-Waukon Dairy (PWSID MN5440121) is an active non-transient non-community water system in Mahnomen County, Minnesota. It reports serving 50 people through 5 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 January 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
5
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Riverview Llp-Waukon Dairy compare with other water systems in Mahnomen County?
By EPA's size categories, Riverview Llp-Waukon Dairy is a very small system (500 people or fewer). Mahnomen County has 18 active public water systems. Its population served is well below the county average of 187 people per system, and accounts for 1.5% of the 3,365 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Riverview Llp-Waukon Dairy is well below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Minnesota has 470 active non-transient non-community water systems, 7.3% 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 Riverview Llp-Waukon Dairy?
EPA lists Riverview Llp-Waukon Dairy 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. 14 of the 18 active systems in Mahnomen County (78%) are also privately owned.
Does Riverview Llp-Waukon Dairy have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in January 2026. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Arsenic. EPA lists 1 as archived. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Archived |
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.
Riverview Llp-Waukon Dairy: frequently asked questions
Who runs Riverview Llp-Waukon Dairy?
Riverview Llp-Waukon Dairy (PWSID MN5440121) is a non-transient non-community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Riverview Llp-Waukon Dairy serve?
Riverview Llp-Waukon Dairy reports serving 50 people through 5 service connections in Mahnomen County, Minnesota.
Where does Riverview Llp-Waukon Dairy 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 Riverview Llp-Waukon Dairy have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in January 2026. 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 Riverview Llp-Waukon Dairy'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 January 2026. For current results, consult EPA ECHO, or the MN state drinking water program.
Where can I find Riverview Llp-Waukon Dairy's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Riverview Llp-Waukon Dairy is a non-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 Mahnomen County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mahnomen | Mahnomen | 1,217 | Community | Groundwater |
| Subway | Mahnomen | 500 | Transient non-community | Groundwater |
| Waubun | Mahnomen | 404 | Community | Groundwater |
| Pinehurst Resort and Lodge | Mahnomen | 260 | Transient non-community | Groundwater |
| Elk Horn Resort and Camground | Mahnomen | 200 | Transient non-community | Groundwater |
| Farmers Union Oil Pump 24 | Mahnomen | 120 | 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, “Riverview Llp-Waukon Dairy, PWSID MN5440121, Minnesota”, https://aquacensus.com/water-systems/minnesota/riverview-llp-waukon-dairy-mn5440121 (data as of October 1, 2026).