Murphy + Sons #1 is a privately owned earth dam located in McCone, Montana, along the TR-Nelson Creek.
Wind
Humidity
Constructed in 1960 by the USDA NRCS, this dam serves multiple purposes including fire protection, stock watering, and small fish pond management. With a height of 20 feet and a length of 300 feet, the dam has a storage capacity of 155 acre-feet, providing vital water resources for the surrounding area.
Managed by the Montana Department of Natural Resources and Conservation (DNRC), Murphy + Sons #1 is regulated, inspected, and enforced to ensure its structural integrity and safety. The dam is classified as low hazard potential with a moderate risk assessment. Despite not having a condition rating, the dam continues to play a crucial role in water resource management in the region.
While lacking specific data on condition assessment and emergency preparedness, Murphy + Sons #1 remains a significant water infrastructure for the community. With a controlled spillway and a maximum discharge capacity of 500 cubic feet per second, the dam contributes to flood control and water supply management in the area. Overall, this dam is a key component in the sustainable utilization of water resources in Montana.
Year Completed |
1960 |
Dam Length |
300 |
Dam Height |
20 |
River Or Stream |
TR-NELSON CREEK |
Primary Dam Type |
Earth |
Hydraulic Height |
20 |
Drainage Area |
2.81 |
Nid Storage |
155 |
Hazard Potential |
Low |
Nid Height |
20 |
Nelson Creek Near Van Norman Mt
|
33cfs |
Redwater River At Circle Mt
|
4cfs |
Missouri River Near Wolf Point Mt
|
5020cfs |
Milk River At Nashua Mt
|
233cfs |
Yellowstone River At Glendive Mt
|
6000cfs |
Poplar River Near Poplar Mt
|
28cfs |