Nelson Irrigation (Wheatland)
Key Takeaway
Nelson Irrigation (Wheatland) is classified as low hazard in Montana. It was completed in 1956 and is 70 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 25 ft (taller than 70.3% in MT) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 117 acre-ft |
| Normal Storage | 69 acre-ft |
| Drainage Area | 47 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | MT00128 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MARK & MARY MILLER
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Nelson Irrigation (Wheatland)?
Nelson Irrigation (Wheatland) is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Nelson Irrigation (Wheatland)?
Nelson Irrigation (Wheatland) is owned by MARK & MARY MILLER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nelson Irrigation (Wheatland) built?
Nelson Irrigation (Wheatland) was completed in 1956, making it 70 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Nelson Irrigation (Wheatland)?
Nelson Irrigation (Wheatland) serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Nelson Irrigation (Wheatland)?
Nelson Irrigation (Wheatland) has a dam height of 25 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.