Public water system · WI4690890
ActivePrime Core Inc.
At a glance
Prime Core Inc. (PWSID WI4690890) is an active non-transient non-community water system in Waupaca County, Wisconsin. It reports serving 40 people through 2 service connections. 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
40
Service connections
2
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Prime Core Inc. compare with other water systems in Waupaca County?
By EPA's size categories, Prime Core Inc. is a very small system (500 people or fewer). Waupaca County has 207 active public water systems. Its population served is well below the county average of 175 people per system, and accounts for 0.1% of the 36,146 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 Prime Core 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 Prime Core Inc.?
EPA lists Prime Core 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. 178 of the 207 active systems in Waupaca County (86%) are also privately owned.
Does Prime Core 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 Prime Core Inc.. For the latest compliance status, check EPA ECHO for current compliance history.
Prime Core Inc.: frequently asked questions
Who runs Prime Core Inc.?
Prime Core Inc. (PWSID WI4690890) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Prime Core Inc. serve?
Prime Core Inc. reports serving 40 people through 2 service connections in Waupaca County, Wisconsin.
Where does Prime Core 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 Prime Core Inc. have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Prime Core 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 Prime Core Inc.'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Prime Core 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 Waupaca County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| New London Waterworks | Waupaca | 7,187 | Community | Groundwater |
| Waupaca Waterworks | Waupaca | 6,062 | Community | Groundwater |
| Clintonville Utilities | Waupaca | 4,635 | Community | Groundwater |
| Weyauwega Waterworks | Waupaca | 1,820 | Community | Groundwater |
| Manawa Waterworks | Waupaca | 1,300 | Community | Groundwater |
| Marion Waterworks | Waupaca | 1,293 | 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, “Prime Core Inc., PWSID WI4690890, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/prime-core-inc-wi4690890 (data as of October 1, 2026).