Nelson Lake Auxilary
Key Takeaway
Nelson Lake Auxilary is classified as low hazard in North Dakota. It was completed in 1980 and is 46 years old. Its primary use is other.
Physical Details
| Dam Height | 27 ft (taller than 82.9% in ND) |
| Dam Length | 0 ft |
| Dam Type | Earth |
| Max Storage | 190 acre-ft |
| Normal Storage | 190 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 11 sq mi |
| Year Completed | 1980 (46 years old) |
| NID ID | ND00714 |
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
Minnkota Power Coop
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Nelson Lake Auxilary?
Nelson Lake Auxilary 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 Lake Auxilary?
Nelson Lake Auxilary is owned by Minnkota Power Coop (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nelson Lake Auxilary built?
Nelson Lake Auxilary was completed in 1980, making it 46 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 Lake Auxilary?
Nelson Lake Auxilary serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Nelson Lake Auxilary?
Nelson Lake Auxilary 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.