Public water system · WI4390659
ActiveApollo Tool Inc.
At a glance
Apollo Tool Inc. (PWSID WI4390659) is an active non-transient non-community water system in Marquette County, Wisconsin. It reports serving 37 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
37
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Apollo Tool Inc. compare with other water systems in Marquette County?
By EPA's size categories, Apollo Tool Inc. is a very small system (500 people or fewer). Marquette County has 157 active public water systems. Its population served is well below the county average of 118 people per system, and accounts for 0.2% 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 non-transient non-community water system reports serving 430 people, so Apollo Tool 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 Apollo Tool Inc.?
EPA lists Apollo Tool 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. 142 of the 157 active systems in Marquette County (90%) are also privately owned.
Does Apollo Tool Inc. 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 Apollo Tool Inc.. For the latest compliance status, check EPA ECHO for current compliance history.
Apollo Tool Inc.: frequently asked questions
Who runs Apollo Tool Inc.?
Apollo Tool Inc. (PWSID WI4390659) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Apollo Tool Inc. serve?
Apollo Tool Inc. reports serving 37 people through 1 service connection in Marquette County, Wisconsin.
Where does Apollo Tool 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 Apollo Tool Inc. have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Apollo Tool 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 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 Apollo Tool Inc.'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Apollo Tool 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 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, “Apollo Tool Inc., PWSID WI4390659, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/apollo-tool-inc-wi4390659 (data as of October 1, 2026).