Public water system · WI7440811
ActiveLake Terrace Estates West
At a glance
Lake Terrace Estates West (PWSID WI7440811) is an active transient non-community water system in Oneida County, Wisconsin. It reports serving 34 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
34
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Lake Terrace Estates West compare with other water systems in Oneida County?
By EPA's size categories, Lake Terrace Estates West is a very small system (500 people or fewer). Oneida County has 345 active public water systems. Its population served is well below the county average of 117 people per system, and accounts for less than 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 transient non-community water system reports serving 144 people, so Lake Terrace Estates West 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 Lake Terrace Estates West?
EPA lists Lake Terrace Estates West 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 Lake Terrace Estates West have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Lake Terrace Estates West. For the latest compliance status, check EPA ECHO for current compliance history.
Lake Terrace Estates West: frequently asked questions
Who runs Lake Terrace Estates West?
Lake Terrace Estates West (PWSID WI7440811) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Lake Terrace Estates West serve?
Lake Terrace Estates West reports serving 34 people through 1 service connection in Oneida County, Wisconsin.
Where does Lake Terrace Estates West 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 Lake Terrace Estates West have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Lake Terrace Estates West'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Lake Terrace Estates West's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Lake Terrace Estates West 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 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, “Lake Terrace Estates West, PWSID WI7440811, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/lake-terrace-estates-west-wi7440811 (data as of October 1, 2026).