SNOFLO
 



WISSOTA

RESERVOIR LEVELS
Rock Dam Chippewa River
April 12, 2025


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Wissota is a captivating hydroelectric dam located on the Chippewa River in Chippewa Falls, Wisconsin. Completed in 1917, this gravity dam stands at 68 feet tall and spans 7800 feet in length, with a maximum storage capacity of 56,000 acre-feet. The dam serves multiple purposes, including flood risk reduction, hydroelectric power generation, and recreation, making it a vital asset for the region.

Managed by the Federal Energy Regulatory Commission, Wissota has a controlled spillway with a width of 904 feet and other controlled outlet gates. With a high hazard potential and very high risk assessment, the dam is closely monitored and regulated by both federal and state agencies. The surrounding area offers a surface area of 6212 acres and a drainage area of 5528 square miles, providing ample water resources and recreational opportunities for visitors.

Despite its age, Wissota remains a key player in water resource management and climate resilience efforts in the region. With its historical significance, engineering marvel, and essential role in providing renewable energy and flood protection, Wissota stands as a testament to the intersection of human ingenuity and environmental stewardship in the face of changing climate conditions.

Year_Completed 1917
Dam_Height 68
River_Or_Stream Chippewa River
Dam_Length 7800
Primary_Dam_Type Gravity
Surface_Area 6212
Drainage_Area 5528
Nid_Storage 56000
Outlet_Gates Other Controlled - 13
Hazard_Potential High
Foundations Rock
Nid_Height 68
       

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