Public water system · WI4390140
ActiveSt James Cath Ch Hall
At a glance
St James Cath Ch Hall (PWSID WI4390140) is an active transient non-community water system in Marquette County, Wisconsin. It reports serving 401 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
401
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does St James Cath Ch Hall compare with other water systems in Marquette County?
By EPA's size categories, St James Cath Ch Hall is a very small system (500 people or fewer). Marquette County has 157 active public water systems. Its population served is about 3.4 times the county average of 118 people per system, and accounts for 2.2% of the 18,458 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 St James Cath Ch Hall is about 179% 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 St James Cath Ch Hall?
EPA lists St James Cath Ch Hall 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. 142 of the 157 active systems in Marquette County (90%) are also privately owned.
Does St James Cath Ch Hall 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 St James Cath Ch Hall. For the latest compliance status, check EPA ECHO for current compliance history.
St James Cath Ch Hall: frequently asked questions
Who runs St James Cath Ch Hall?
St James Cath Ch Hall (PWSID WI4390140) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does St James Cath Ch Hall serve?
St James Cath Ch Hall reports serving 401 people through 1 service connection in Marquette County, Wisconsin.
Where does St James Cath Ch Hall 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 St James Cath Ch Hall have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is St James Cath Ch Hall'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 St James Cath Ch Hall's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St James Cath Ch Hall 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 Marquette County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wi Dot Rest Area 81 Southbound | Marquette | 1,400 | Transient non-community | Groundwater |
| Wi Dot Rest Area 82 Northbound | Marquette | 1,350 | Transient non-community | Groundwater |
| Montello Waterworks | Marquette | 1,329 | Community | Groundwater |
| Mcdonalds Westfield | Marquette | 1,040 | Non-transient non-community | Groundwater |
| Kwik Trip #1722 | Marquette | 999 | Transient non-community | Groundwater |
| Brakebush Bros Inc. | Marquette | 898 | Non-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, “St James Cath Ch Hall, PWSID WI4390140, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/st-james-cath-ch-hall-wi4390140 (data as of October 1, 2026).