Public water system · WI6030297
ActiveOak Grove Resort Big House
At a glance
Oak Grove Resort Big House (PWSID WI6030297) is an active transient non-community water system in Barron County, Wisconsin. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in April 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Oak Grove Resort Big House compare with other water systems in Barron County?
By EPA's size categories, Oak Grove Resort Big House is a very small system (500 people or fewer). Barron County has 193 active public water systems. Its population served is well below the county average of 153 people per system, and accounts for less than 0.1% of the 29,556 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Oak Grove Resort Big House is well 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. Wisconsin has 9,112 active transient non-community water systems, 82% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.
Who owns and regulates Oak Grove Resort Big House?
EPA lists Oak Grove Resort Big House as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 170 of the 193 active systems in Barron County (88%) are also privately owned.
Does Oak Grove Resort Big House have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in April 2017. The violations listed here began between January 1994 and April 2017. By type: 3 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2017-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 1996-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1996-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1994-01-14 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 4 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.
Oak Grove Resort Big House: frequently asked questions
Who runs Oak Grove Resort Big House?
Oak Grove Resort Big House (PWSID WI6030297) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Oak Grove Resort Big House serve?
Oak Grove Resort Big House reports serving 25 people through 1 service connection in Barron County, Wisconsin.
Where does Oak Grove Resort Big House 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 Oak Grove Resort Big House have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in April 2017. 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 Oak Grove Resort Big House'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 4 violations for this system; none is health-based, and the most recent began in April 2017. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Oak Grove Resort Big House's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Oak Grove Resort Big House 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 Barron County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rice Lake Waterworks | Barron | 9,012 | Community | Groundwater |
| Barron Light & Water Dept | Barron | 3,423 | Community | Groundwater |
| Cumberland Waterworks | Barron | 2,311 | Community | Groundwater |
| Chetek Waterworks | Barron | 1,931 | Community | Groundwater |
| Cameron Waterworks | Barron | 1,787 | Community | Groundwater |
| Turtle Lake Waterworks | Barron | 1,073 | 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, “Oak Grove Resort Big House, PWSID WI6030297, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/oak-grove-resort-big-house-wi6030297 (data as of October 1, 2026).