Alma Mill 3, also known as Lester Jost, is a local government-owned dam located in Buffalo, Wisconsin.
Wind
Humidity
Built in 1963 and designed by USDA NRCS, this Earth-type dam serves the primary purpose of debris control and flood risk reduction along the TR Mill Creek. With a height of 34 feet and a length of 620 feet, Alma Mill 3 has a storage capacity of 55 acre-feet, making it an essential structure in managing water resources in the area.
Managed by WIDNR, Alma Mill 3 is state-regulated and undergoes regular inspections to ensure its satisfactory condition and low hazard potential. The dam has a moderate risk assessment rating of 3 and is equipped with an uncontrolled spillway for managing excess water flow during high discharge events. Despite its age, Alma Mill 3 continues to play a crucial role in protecting the community and surrounding areas from the impacts of flooding and debris accumulation.
Overall, Alma Mill 3 stands as a testament to effective water resource management and climate resilience efforts in Wisconsin. With its strategic location and design, this dam serves as a vital component in the local infrastructure, safeguarding against potential hazards and mitigating flood risks for the community. As water resource and climate enthusiasts, it is important to recognize the significance of structures like Alma Mill 3 in promoting sustainable development and ensuring the safety and well-being of residents in flood-prone areas.
Years Modified |
2002 - Other |
Year Completed |
1963 |
Dam Length |
620 |
Dam Height |
34 |
River Or Stream |
TR MILL CREEK |
Primary Dam Type |
Earth |
Surface Area |
2 |
Hydraulic Height |
29 |
Drainage Area |
1.4 |
Nid Storage |
55 |
Structural Height |
34 |
Hazard Potential |
Low |
Nid Height |
34 |
Zumbro River At Kellogg
|
1550cfs |
Trempealeau River At Arcadia
|
400cfs |
Trempealeau River At Dodge
|
953cfs |
Chippewa River At Durand
|
3450cfs |
Mississippi River At Winona
|
13700cfs |
Black River Near Galesville
|
862cfs |