Public water system · WI4080121
ActiveMulberry Lane Farm
At a glance
Mulberry Lane Farm (PWSID WI4080121) is an active transient non-community water system in Calumet County, Wisconsin. It reports serving 25 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
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mulberry Lane Farm compare with other water systems in Calumet County?
By EPA's size categories, Mulberry Lane Farm is a very small system (500 people or fewer). Calumet County has 50 active public water systems. Its population served is well below the county average of 485 people per system, and accounts for 0.1% 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 Mulberry Lane Farm is well below 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 Mulberry Lane Farm?
EPA lists Mulberry Lane Farm 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 Mulberry Lane Farm 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 Mulberry Lane Farm. For the latest compliance status, check EPA ECHO for current compliance history.
Mulberry Lane Farm: frequently asked questions
Who runs Mulberry Lane Farm?
Mulberry Lane Farm (PWSID WI4080121) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Mulberry Lane Farm serve?
Mulberry Lane Farm reports serving 25 people through 1 service connection in Calumet County, Wisconsin.
Where does Mulberry Lane Farm 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 Mulberry Lane Farm have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Mulberry Lane Farm'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 Mulberry Lane Farm's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mulberry Lane Farm 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 |
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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, “Mulberry Lane Farm, PWSID WI4080121, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/mulberry-lane-farm-wi4080121 (data as of October 1, 2026).