Public water system · WI4080257
ActiveRound Lake Farms
At a glance
Round Lake Farms (PWSID WI4080257) is an active transient non-community water system in Calumet County, Wisconsin. It reports serving 305 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
305
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Round Lake Farms compare with other water systems in Calumet County?
By EPA's size categories, Round Lake Farms is a very small system (500 people or fewer). Calumet County has 50 active public water systems. Its population served is about 37% below the county average of 485 people per system, and accounts for 1.3% of the 24,253 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 Round Lake Farms is about twice 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 Round Lake Farms?
EPA lists Round Lake Farms 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. 37 of the 50 active systems in Calumet County (74%) are also privately owned.
Does Round Lake Farms 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 Round Lake Farms. For the latest compliance status, check EPA ECHO for current compliance history.
Round Lake Farms: frequently asked questions
Who runs Round Lake Farms?
Round Lake Farms (PWSID WI4080257) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Round Lake Farms serve?
Round Lake Farms reports serving 305 people through 1 service connection in Calumet County, Wisconsin.
Where does Round Lake Farms 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 Round Lake Farms have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Round Lake Farms' 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 Round Lake Farms' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Round Lake Farms 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 Calumet County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Harrison Utilities - Fka Waverly Sd | Calumet | 5,500 | Community | Purchased surface water |
| Chilton Waterworks | Calumet | 4,191 | Community | Groundwater |
| Brillion Waterworks | Calumet | 3,262 | Community | Groundwater |
| Sherwood Waterworks | Calumet | 3,114 | Community | Purchased surface water |
| New Holstein Waterworks | Calumet | 3,012 | Community | Groundwater |
| Hilbert Waterworks | Calumet | 1,176 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Round Lake Farms, PWSID WI4080257, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/round-lake-farms-wi4080257 (data as of October 1, 2026).