Wallace Dam 1
Key Takeaway
Wallace Dam 1 is classified as low hazard in Nebraska. It was completed in 1947 and is 79 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 15 ft (taller than 10.3% in NE) |
| Dam Length | 620 ft |
| Dam Type | Earth |
| Max Storage | 77 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1947 (79 years old) |
| NID ID | NE01100 |
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
Spearhead Ranch LLC
Private
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Wallace Dam 1?
Wallace Dam 1 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 Wallace Dam 1?
Wallace Dam 1 is owned by Spearhead Ranch LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wallace Dam 1 built?
Wallace Dam 1 was completed in 1947, making it 79 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 Wallace Dam 1?
Wallace Dam 1 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 Wallace Dam 1?
Wallace Dam 1 has a dam height of 15 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.
When was Wallace Dam 1 last inspected?
Wallace Dam 1 was last inspected on May 1, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.