Public water system · MN5110265
ActiveTom'S Harbor Owners Association
At a glance
Tom'S Harbor Owners Association (PWSID MN5110265) is an active transient non-community water system in Cass County, Minnesota. It reports serving 40 people through 20 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
20
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Tom'S Harbor Owners Association compare with other water systems in Cass County?
By EPA's size categories, Tom'S Harbor Owners Association is a very small system (500 people or fewer). Cass County has 248 active public water systems. Its population served is about 59% below the county average of 98 people per system, and accounts for 0.2% of the 24,374 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Tom'S Harbor Owners Association 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. Minnesota has 5,008 active transient non-community water systems, 77% of the state's 6,465 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,261 Minnesota systems (97%) list groundwater as their primary source.
Who owns and regulates Tom'S Harbor Owners Association?
EPA lists Tom'S Harbor Owners Association as privately owned. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 227 of the 248 active systems in Cass County (92%) are also privately owned.
Does Tom'S Harbor Owners Association 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 Tom'S Harbor Owners Association. For the latest compliance status, check EPA ECHO for current compliance history.
Tom'S Harbor Owners Association: frequently asked questions
Who runs Tom'S Harbor Owners Association?
Tom'S Harbor Owners Association (PWSID MN5110265) is a transient non-community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Tom'S Harbor Owners Association serve?
Tom'S Harbor Owners Association reports serving 40 people through 20 service connections in Cass County, Minnesota.
Where does Tom'S Harbor Owners Association 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 Tom'S Harbor Owners Association have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Tom'S Harbor Owners Association'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 MN state drinking water program.
Where can I find Tom'S Harbor Owners Association's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Tom'S Harbor Owners Association 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 Cass County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Walker | Cass | 990 | Community | Groundwater |
| Pine River | Cass | 939 | Community | Groundwater |
| Cass Lake Wayside Rest Mndot | Cass | 873 | Transient non-community | Groundwater |
| Cass Lake | Cass | 691 | Community | Groundwater |
| Pillager | Cass | 523 | Community | Groundwater |
| Y Mart | Cass | 500 | 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, “Tom'S Harbor Owners Association, PWSID MN5110265, Minnesota”, https://aquacensus.com/water-systems/minnesota/tom-s-harbor-owners-association-mn5110265 (data as of October 1, 2026).