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.
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.
Wind
Humidity
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
|
802cfs |
Trempealeau River At Dodge
|
970cfs |
Chippewa River At Durand
|
11800cfs |
Mississippi River At Winona
|
16300cfs |
Black River Near Galesville
|
5940cfs |