Nelson (Phillips)
Key Takeaway
Nelson (Phillips) is classified as low hazard in Montana. It was completed in 1920 and is 106 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 27 ft (taller than 79.3% in MT) |
| Dam Length | 390 ft |
| Dam Type | Earth |
| Max Storage | 4.2K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 114 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 270 cfs |
| Year Completed | 1920 (106 years old) |
| NID ID | MT01332 |
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
GLEN MEISDALEN
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Nelson (Phillips)?
Nelson (Phillips) 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 (Phillips)?
Nelson (Phillips) is owned by GLEN MEISDALEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nelson (Phillips) built?
Nelson (Phillips) was completed in 1920, making it 106 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 (Phillips)?
Nelson (Phillips) 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 (Phillips)?
Nelson (Phillips) has a dam height of 27 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.