Lebo #1, Nw Dam, located in Twodot, Montana, is a privately owned earth dam constructed in 1969 by the USDA NRCS for the primary purpose of irrigation.
Wind
Humidity
The dam stands at a height of 6.05 feet with a hydraulic height of 2.2 feet and a length of 290 feet. It has a maximum storage capacity of 4735 acre-feet and a normal storage capacity of 3105 acre-feet, serving the agricultural needs of the surrounding area.
The dam is situated on the TR-BIG ELK CREEK, within the Wheatland County of Montana, and is regulated by the DNRC. It has a low hazard potential and is classified as satisfactory in terms of condition assessment, with a moderate risk level. Although the dam has no outlet gates, it features an uncontrolled spillway with a width of 35 feet. The last inspection was conducted in 2015, with a scheduled inspection frequency of 5 years.
Overall, Lebo #1, Nw Dam plays a vital role in supporting irrigation activities in the region, with its efficient design and satisfactory condition ensuring the safety and sustainability of water resource management in the area. Water resource and climate enthusiasts can appreciate the careful planning and maintenance that goes into operating such essential infrastructure to meet the agricultural needs of the community while managing potential risks effectively.
Year Completed |
1969 |
Dam Length |
290 |
Dam Height |
6.05 |
River Or Stream |
TR-BIG ELK CREEK |
Primary Dam Type |
Earth |
Surface Area |
413 |
Hydraulic Height |
2.2 |
Drainage Area |
2.7 |
Nid Storage |
4735 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Rock, Soil |
Nid Height |
6 |