Coon Creek 33 is a vital flood risk reduction structure located in La Crosse, Wisconsin.
Wind
Humidity
Designed by USDA NRCS and completed in 1960, this earth dam stands at a height of 46 feet and has a hydraulic height of 14 feet. With a storage capacity of 210 acre-feet, Coon Creek 33 plays a crucial role in controlling debris and managing flood risks in the area.
Managed by the Wisconsin Department of Natural Resources, Coon Creek 33 is subject to regular inspections and enforcement to ensure its structural integrity and functionality. The dam has a high hazard potential, but its condition assessment in 2020 rated it as satisfactory. With a spillway type of uncontrolled and a maximum discharge capacity of 310 cubic feet per second, the dam is equipped to handle moderate risks and protect the surrounding community from potential inundation events.
Coon Creek 33's location in the St. Paul District and its association with flood risk reduction highlight its significance in water resource management. With a strong track record of meeting regulatory standards and a solid risk management approach, this dam serves as a critical infrastructure for maintaining the safety and resilience of the area against the impacts of climate and water-related challenges.
Year Completed |
1960 |
Dam Length |
410 |
Dam Height |
46 |
River Or Stream |
TR COON CREEK |
Primary Dam Type |
Earth |
Surface Area |
4 |
Hydraulic Height |
14 |
Drainage Area |
1.9 |
Nid Storage |
210 |
Structural Height |
46 |
Hazard Potential |
High |
Nid Height |
46 |
La Crosse River At Sparta
|
142cfs |
La Crosse River Near La Crosse
|
348cfs |
Kickapoo River At State Highway 33 At Ontario
|
149cfs |
Kickapoo River At La Farge
|
219cfs |
Black River Near Galesville
|
862cfs |
South Fork Root River Near Houston
|
209cfs |