Stateline Flowage in Douglas County, Wisconsin, is a picturesque reservoir with a primary purpose of recreation.
Wind
Humidity
Completed in 1970, this earth dam stands at a height of 8 feet and has a length of 1300 feet, creating a tranquil surface area of 58 acres and a maximum storage capacity of 230 acre-feet. The reservoir is fed by the West Branch Hay Creek and is under the jurisdiction of the Wisconsin Department of Natural Resources, ensuring state-regulated permitting, inspection, and enforcement.
Despite its low hazard potential, the dam's condition assessment was reported as poor in 2017, suggesting a need for maintenance and improvements. The risk assessment for Stateline Flowage is classified as very high, indicating a level 1 risk. With a history of modifications in 2018 and ongoing state oversight, the reservoir remains a popular spot for outdoor enthusiasts seeking water-based activities in the heart of Wisconsin. Whether for fishing, boating, or simply enjoying the scenic surroundings, Stateline Flowage offers a unique and valuable resource for both locals and visitors alike.
Years Modified |
2018 - Other |
Year Completed |
1970 |
Dam Length |
1300 |
Dam Height |
8 |
River Or Stream |
West Branch Hay Creek |
Primary Dam Type |
Earth |
Surface Area |
58 |
Hydraulic Height |
6 |
Drainage Area |
3 |
Nid Storage |
230 |
Structural Height |
8 |
Hazard Potential |
Low |
Nid Height |
8 |
St. Croix River Near Danbury
|
1650cfs |
Nemadji River Near South Superior
|
93cfs |
St. Louis River At Scanlon
|
517cfs |
Kettle River Below Sandstone
|
170cfs |
Bois Brule River At Brule
|
183cfs |
Snake River Near Pine City
|
127cfs |
| Location | Reservations | Toilets |
|---|---|---|
Nemadji State Forest -Garfvert Campground
|
||
Garfvert - Nemadji State Forest
|
||
St Croix NSR - Schoen Park
|
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Schoen Park
|
||
Louise Park
|