Public water system · WI6060446
ActiveGreat River Harbor 2
At a glance
Great River Harbor 2 (PWSID WI6060446) is an active transient non-community water system in Buffalo 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 Great River Harbor 2 compare with other water systems in Buffalo County?
By EPA's size categories, Great River Harbor 2 is a very small system (500 people or fewer). Buffalo County has 69 active public water systems. Its population served is well below the county average of 127 people per system, and accounts for 0.3% of the 8,759 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 Great River Harbor 2 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 Great River Harbor 2?
EPA lists Great River Harbor 2 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. 48 of the 69 active systems in Buffalo County (70%) are also privately owned.
Does Great River Harbor 2 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 Great River Harbor 2. For the latest compliance status, check EPA ECHO for current compliance history.
Great River Harbor 2: frequently asked questions
Who runs Great River Harbor 2?
Great River Harbor 2 (PWSID WI6060446) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Great River Harbor 2 serve?
Great River Harbor 2 reports serving 25 people through 1 service connection in Buffalo County, Wisconsin.
Where does Great River Harbor 2 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 Great River Harbor 2 have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Great River Harbor 2'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 Great River Harbor 2's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Great River Harbor 2 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 Buffalo County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mondovi Waterworks | Buffalo | 2,667 | Community | Groundwater |
| Alma Waterworks | Buffalo | 769 | Community | Groundwater |
| Cochrane Fountain City School | Buffalo | 635 | Non-transient non-community | Groundwater |
| Cochrane Waterworks | Buffalo | 450 | Community | Groundwater |
| Fountain City Waterworks | Buffalo | 443 | Community | Groundwater |
| Nelson Water & Sewer Dept | Buffalo | 375 | 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, “Great River Harbor 2, PWSID WI6060446, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/great-river-harbor-2-wi6060446 (data as of October 1, 2026).