Dionysia, located in Chouteau, Montana, is a privately owned earth dam completed in 1945 with a primary purpose of fire protection, stock, or small fish pond.
Wind
Humidity
This dam, situated on Dry Fork Coulee, stands at a height of 20 feet and has a storage capacity of 51 acre-feet. With a low hazard potential and a condition assessment of "Not Rated," Dionysia serves as a crucial infrastructure for water resource management in the region.
Managed by the Montana Department of Natural Resources and Conservation (DNRC), Dionysia is regulated and inspected by the state to ensure its safety and functionality. The dam, with a maximum storage capacity of 51 acre-feet, plays a vital role in fire protection and supporting livestock in the area. Despite being classified as a low hazard potential structure, Dionysia is essential for maintaining water resources and mitigating potential risks in the region.
Owned by a private entity, Dionysia serves as a key water management infrastructure in Montana, offering essential benefits for fire protection and livestock support. With its location in Virgelle and a close proximity to Congressional District 00, this earth dam plays a significant role in water resource management and climate resilience efforts in the region.
Year Completed |
1945 |
Dam Length |
500 |
Dam Height |
20 |
River Or Stream |
DRY FORK COULEE |
Primary Dam Type |
Earth |
Hydraulic Height |
20 |
Nid Storage |
51 |
Hazard Potential |
Low |
Nid Height |
20 |
Missouri River At Virgelle Mt
|
4290cfs |
Teton River At Loma Mt
|
30cfs |
Marias River Near Loma Mt
|
335cfs |
Missouri River At Fort Benton Mt
|
4720cfs |
Big Sandy Creek Near Havre Mt
|
6cfs |
Marias River Near Chester Mt
|
249cfs |
| Location | Reservations | Toilets |
|---|---|---|
Coal Banks Landing
|
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LITTLE SANDY COULEE REC SITE
|
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LONE TREE COULEE
|