Public water system · WI7440503
ActiveGrace Foursquare Church
At a glance
Grace Foursquare Church (PWSID WI7440503) is an active transient non-community water system in Oneida County, Wisconsin. It reports serving 200 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
200
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Grace Foursquare Church compare with other water systems in Oneida County?
By EPA's size categories, Grace Foursquare Church is a very small system (500 people or fewer). Oneida County has 345 active public water systems. Its population served is about 70% above the county average of 117 people per system, and accounts for 0.5% 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 Grace Foursquare Church is about 39% above 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 Grace Foursquare Church?
EPA lists Grace Foursquare Church 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 Grace Foursquare Church 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 Grace Foursquare Church. For the latest compliance status, check EPA ECHO for current compliance history.
Grace Foursquare Church: frequently asked questions
Who runs Grace Foursquare Church?
Grace Foursquare Church (PWSID WI7440503) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Grace Foursquare Church serve?
Grace Foursquare Church reports serving 200 people through 1 service connection in Oneida County, Wisconsin.
Where does Grace Foursquare Church 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 Grace Foursquare Church have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Grace Foursquare Church'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 Grace Foursquare Church's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Grace Foursquare Church 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, “Grace Foursquare Church, PWSID WI7440503, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/grace-foursquare-church-wi7440503 (data as of October 1, 2026).