Public water system · MI2297363
ActiveCooks Farm Dairy
At a glance
Cooks Farm Dairy (PWSID MI2297363) is an active transient non-community water system in Oakland County, Michigan. It reports serving 435 people through 3 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
435
Service connections
3
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Cooks Farm Dairy compare with other water systems in Oakland County?
By EPA's size categories, Cooks Farm Dairy is a very small system (500 people or fewer). Oakland County has 734 active public water systems. Its population served is well below the county average of 1,561 people per system, and accounts for less than 0.1% of the 1,145,905 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Cooks Farm Dairy is about 3 times 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. Michigan has 7,865 active transient non-community water systems, 74% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.
Who owns and regulates Cooks Farm Dairy?
EPA lists Cooks Farm Dairy as privately owned. The MI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 638 of the 734 active systems in Oakland County (87%) are also privately owned.
Does Cooks Farm Dairy 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 Cooks Farm Dairy. For the latest compliance status, check EPA ECHO for current compliance history.
Cooks Farm Dairy: frequently asked questions
Who runs Cooks Farm Dairy?
Cooks Farm Dairy (PWSID MI2297363) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Cooks Farm Dairy serve?
Cooks Farm Dairy reports serving 435 people through 3 service connections in Oakland County, Michigan.
Where does Cooks Farm Dairy 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 Cooks Farm Dairy have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Cooks Farm Dairy'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 MI state drinking water program.
Where can I find Cooks Farm Dairy's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Cooks Farm Dairy 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 Oakland County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Troy | Oakland | 85,854 | Community | Purchased surface water |
| Rochester Hills | Oakland | 74,000 | Community | Purchased surface water |
| Waterford Township | Oakland | 73,441 | Community | Groundwater |
| Southfield | Oakland | 71,739 | Community | Purchased surface water |
| Pontiac | Oakland | 63,776 | Community | Purchased surface water |
| Royal Oak, City of | Oakland | 57,236 | Community | Purchased surface water |
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, “Cooks Farm Dairy, PWSID MI2297363, Michigan”, https://aquacensus.com/water-systems/michigan/cooks-farm-dairy-mi2297363 (data as of October 1, 2026).