Alma Mill 2, also known as Lester Jost, is a locally-owned dam in Buffalo, Wisconsin that was completed in 1963 by the USDA NRCS.
Wind
Humidity
The dam serves primarily for debris control and flood risk reduction along TR Mill Creek, with a height of 35 feet and a length of 840 feet. The dam has a low hazard potential and is classified as fair in condition, with a moderate risk assessment rating.
Managed by the WIDNR, Alma Mill 2 is designated for state regulation, permitting, inspection, and enforcement, ensuring its safety and compliance with regulations. While the dam has a maximum storage capacity of 40 acre-feet, its normal storage is reported as zero. The structure also features an uncontrolled spillway type and a maximum discharge capacity of 1759 cubic feet per second, along with a drainage area of 1.3 square miles.
Despite its fair condition and moderate risk assessment, Alma Mill 2 remains a vital asset for debris control and flood risk reduction in the area. With its strategic location and design, the dam plays a crucial role in managing water resources and mitigating potential hazards along TR Mill Creek, benefiting both the environment and surrounding communities in Buffalo, Wisconsin.
Years Modified |
2002 - Other |
Year Completed |
1963 |
Dam Length |
840 |
Dam Height |
35 |
River Or Stream |
TR MILL CREEK |
Primary Dam Type |
Earth |
Surface Area |
2 |
Hydraulic Height |
29 |
Drainage Area |
1.3 |
Nid Storage |
40 |
Structural Height |
35 |
Hazard Potential |
Low |
Nid Height |
35 |
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 |