Nevada Creek Dam, located in Helmville, Montana, is a state-regulated irrigation dam completed in 1938 on the Nevada Creek.
Wind
Humidity
The dam stands at a height of 105 feet with a hydraulic height of 88 feet, serving the primary purpose of irrigation for the surrounding area. With a storage capacity of 15,903 acre-feet and a drainage area of 145 square miles, the dam plays a crucial role in water resource management in Powell County.
The dam's uncontrolled spillway, with a width of 100 feet, is designed to handle a maximum discharge of 16,800 cubic feet per second. Despite being classified as having a high hazard potential, the dam's condition assessment in 2018 deemed it satisfactory. Regular inspections, with a frequency of every 5 years, ensure the safety and integrity of the structure. Additionally, the dam has an emergency action plan in place, although details regarding its preparation and adherence to guidelines are not specified in the data.
Overall, Nevada Creek Dam serves as a vital infrastructure for irrigation and water management in the region, with a moderate risk assessment rating. Its strategic location and design contribute to the efficient utilization of water resources while ensuring the safety of the surrounding community.
Year Completed |
1938 |
Dam Length |
1083 |
Dam Height |
105 |
River Or Stream |
NEVADA CREEK |
Primary Dam Type |
Earth |
Surface Area |
368 |
Hydraulic Height |
88 |
Drainage Area |
145 |
Nid Storage |
15903 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
105 |