Bryan Dam, located in Chinook, Montana, was completed in 1980 and serves primarily for irrigation purposes.
Wind
Humidity
This private-owned Earth dam stands at 25 feet in height with a hydraulic height of 20 feet, creating a reservoir with a storage capacity of 70 acre-feet. The dam spans 850 feet in length and has a surface area of 7 acres. It is situated on Hanson Coulee and falls under the regulatory jurisdiction of the Montana Department of Natural Resources and Conservation (DNRC).
The significant hazard potential of Bryan Dam necessitates regular state inspections, permitting, and enforcement to ensure its structural integrity and safety. Despite being classified as 'Not Rated' in terms of condition assessment, the dam is crucial for fire protection, stock, and small fish pond irrigation in the surrounding area. With Congressman Greg Gianforte representing the Congressional District, Bryan Dam plays a vital role in water resource management and climate resilience in Blaine County, Montana.
Water resource and climate enthusiasts will find Bryan Dam an intriguing structure due to its location, purpose, and the regulatory framework surrounding it. As a key feature on Hanson Coulee, the dam's role in irrigation and water storage makes it essential for the local ecosystem and agriculture. The ongoing management and monitoring of Bryan Dam underscore the importance of maintaining infrastructure to address water security challenges and adapt to changing climate conditions in the region.
Year Completed |
1980 |
Dam Length |
850 |
Dam Height |
25 |
River Or Stream |
HANSON COULEE |
Primary Dam Type |
Earth |
Surface Area |
7 |
Hydraulic Height |
20 |
Nid Storage |
70 |
Hazard Potential |
Significant |
Nid Height |
25 |