Public water system · WI7440099
ActiveLindgren Rf Enclosure Inc.
At a glance
Lindgren Rf Enclosure Inc. (PWSID WI7440099) is an active non-transient non-community water system in Oneida County, Wisconsin. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; all are health-based, and the most recent began in April 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Lindgren Rf Enclosure Inc. compare with other water systems in Oneida County?
By EPA's size categories, Lindgren Rf Enclosure Inc. is a very small system (500 people or fewer). Oneida County has 345 active public water systems. Its population served is about 57% below the county average of 117 people per system, and accounts for 0.1% of the 40,498 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Lindgren Rf Enclosure Inc. 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. Wisconsin has 891 active non-transient non-community water systems, 8.1% 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 Lindgren Rf Enclosure Inc.?
EPA lists Lindgren Rf Enclosure Inc. 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. 299 of the 345 active systems in Oneida County (87%) are also privately owned.
Does Lindgren Rf Enclosure Inc. have drinking water violations?
EPA's records list 5 violations for this system; all are health-based, and the most recent began in April 2016. The violations listed here began between July 2005 and April 2016. By type: 5 contaminant level above the legal limit. The contaminant or rule involved most often is Dichloromethane (4 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2016-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Dichloromethanecode 2964 | Yes | Resolved |
| 2012-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2006-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Dichloromethanecode 2964 | Yes | Resolved |
| 2006-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Dichloromethanecode 2964 | Yes | Resolved |
| 2005-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Dichloromethanecode 2964 | Yes | Resolved |
All 5 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.
Lindgren Rf Enclosure Inc.: frequently asked questions
Who runs Lindgren Rf Enclosure Inc.?
Lindgren Rf Enclosure Inc. (PWSID WI7440099) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Lindgren Rf Enclosure Inc. serve?
Lindgren Rf Enclosure Inc. reports serving 50 people through 1 service connection in Oneida County, Wisconsin.
Where does Lindgren Rf Enclosure Inc. 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 Lindgren Rf Enclosure Inc. have any drinking water violations?
EPA's records list 5 violations for this system; all are health-based, and the most recent began in April 2016. 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 Lindgren Rf Enclosure Inc.'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 5 violations for this system; all are health-based, and the most recent began in April 2016. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Lindgren Rf Enclosure Inc.'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Lindgren Rf Enclosure Inc. 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 Oneida County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rhinelander Water & Wastewater | Oneida | 8,234 | Community | Groundwater |
| Lakeland Sanitary Dist 1 | Oneida | 2,381 | Community | Groundwater |
| Minocqua Hazelhurst Elem Sch | Oneida | 650 | Non-transient non-community | Groundwater |
| Three Lakes Sanitary District | Oneida | 500 | Community | Groundwater |
| Scouting America Camp Tesomas Program Center and Dining Hall | Oneida | 500 | Transient non-community | Groundwater |
| Wi Dnr Clear Lk Cmpgd 10 | Oneida | 450 | 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, “Lindgren Rf Enclosure Inc., PWSID WI7440099, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/lindgren-rf-enclosure-inc-wi7440099 (data as of October 1, 2026).