Physical Characteristics
| Surface Area (Acres) | 76 |
| Maximum Depth (ft) | 12 |
| Mean Depth (ft) | 7 |
| Shoreline (miles) | — |
| Bottom Composition | 15% sand, 30% gravel, 40% rock, 15% muck |
| Water Clarity — Secchi Depth (ft) | — |
| Trophic Status | — |
| Drainage Basin | DRAINAGE |
| Lake Class | flowage |
| Public Access | — |
| Township | — |
| GPS Coordinates | 46.29770° N, 90.39790° W |
| WBIC (DNR ID) | 2928400 |
Fish Species
2 species documented
AbundantCommonPresentRare
| Species | Abundance | Last Survey |
|---|---|---|
| Largemouth Bass | Common | — |
| Panfish | Present | — |
Boat Landings
1 landing
| Name | Type | Ramp | Trailers | Fee | ♿ |
|---|---|---|---|---|---|
| O'Brien Lake Access | RAMP | — | 1-5 | No | No |
Invasive Species
Invasive species have been documented in or near this lake. Please clean, drain, and dry all watercraft and equipment before leaving to prevent spread.
| Species | Status | First Detected |
|---|---|---|
| Banded Mystery Snail | Confirmed | — |
| Chinese Mystery Snail | Confirmed | — |
Data sourced from Wisconsin DNR lake surveys. Last scraped: 4/30/2026.