Public water system · MN5160432
ActiveGrand Portage State Park
At a glance
Grand Portage State Park (PWSID MN5160432) is an active transient non-community water system in Cook County, Minnesota. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. 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 Grand Portage State Park compare with other water systems in Cook County?
By EPA's size categories, Grand Portage State Park is a very small system (500 people or fewer). Cook County has 98 active public water systems. Its population served is well below the county average of 85 people per system, and accounts for 0.3% of the 8,349 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 Grand Portage State Park 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 Grand Portage State Park?
EPA lists Grand Portage State Park as owned by a state government. 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. 4 of the 98 active systems in Cook County (4.1%) are also owned by a state government.
Does Grand Portage State Park 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 Grand Portage State Park. For the latest compliance status, check EPA ECHO for current compliance history.
Grand Portage State Park: frequently asked questions
Who runs Grand Portage State Park?
Grand Portage State Park (PWSID MN5160432) is a transient non-community water system owned by a state government. It is regulated by the MN state drinking water program.
How many people does Grand Portage State Park serve?
Grand Portage State Park reports serving 25 people through 1 service connection in Cook County, Minnesota.
Where does Grand Portage State Park 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 Grand Portage State Park have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Grand Portage State Park'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 Grand Portage State Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Grand Portage State Park 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 Cook County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Grand Marais | Cook | 1,344 | Community | Surface water |
| Lamb'S Resort and Campground | Cook | 475 | Transient non-community | Groundwater |
| Bluefin Bay | Cook | 435 | Non-transient non-community | Surface water |
| Caribou Highlands Lodge | Cook | 335 | Non-transient non-community | Groundwater |
| Naniboujou Lodge | Cook | 200 | Transient non-community | Groundwater under influence of surface water |
| Americinn of Tofte | Cook | 200 | Transient non-community | Groundwater under influence of surface water |
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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, “Grand Portage State Park, PWSID MN5160432, Minnesota”, https://aquacensus.com/water-systems/minnesota/grand-portage-state-park-mn5160432 (data as of October 1, 2026).