Tiber Dike, also known as Tiber Reservoir, is a federal-owned structure located in Liberty, Montana, along the Marias River offstream.
Wind
Humidity
Built in 1956 by the Bureau of Reclamation, this earth dam stands at a height of 48 feet and has a total length of 18,850 feet. With a maximum storage capacity of 1,424,478 acre-feet and a normal storage capacity of 967,320 acre-feet, Tiber Dike plays a crucial role in water resource management in the region.
Despite its high hazard potential and risk assessment rating of 2 (high), the condition assessment of Tiber Dike is currently marked as "Not Available." Emergency action plans and risk management measures are also not explicitly stated in the available data. The last inspection of the dam was conducted in August 2020, with a scheduled frequency of one inspection per year. As a key infrastructure project managed by the Bureau of Reclamation, Tiber Dike continues to serve as a critical piece of the water management system in Montana, highlighting the intersection of water resources and climate resilience in the region.
Year Completed |
1956 |
Dam Length |
18850 |
Dam Height |
48 |
River Or Stream |
MARIAS RIVER OFFSTREAM |
Primary Dam Type |
Earth |
Surface Area |
23805 |
Hydraulic Height |
42 |
Drainage Area |
4393 |
Nid Storage |
1424478 |
Structural Height |
65 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
65 |
Marias River Near Chester Mt
|
249cfs |
Teton River Near Dutton Mt
|
83cfs |
Marias River Near Loma Mt
|
335cfs |
Marias River Near Shelby Mt
|
305cfs |
Teton River At Loma Mt
|
30cfs |
Missouri River At Fort Benton Mt
|
4720cfs |