Oak-Middle 79-A
Key Takeaway
Oak-Middle 79-A is classified as low hazard in Nebraska. It was completed in 1963 and is 63 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 43 ft (taller than 93% in NE) |
| Dam Length | 836 ft |
| Dam Type | Earth |
| Max Storage | 632 acre-ft |
| Normal Storage | 103 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 2,760 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | NE00074 |
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
Lower Platte South Natural Resources District
Local Government
Nearby Dams
Hudkins Road Dam
Seward, NE
Low Hazard 38 ftOak-Middle 81-A
Seward, NE
Low Hazard 50 ftOak-Middle 58-B
Seward, NE
Low Hazard 40 ftOak-Middle 76-A
Seward, NE
Low Hazard 41 ftOak-Middle 84-A
Seward, NE
Significant Hazard 34 ftGarland Northwest Dam
Seward, NE
Low Hazard 27 ftOak-Middle 82-B
Seward, NE
High Hazard 35 ftOak-Middle 87-A
Seward, NE
Low Hazard 33 ftFrequently Asked Questions
What is the hazard classification of Oak-Middle 79-A?
Oak-Middle 79-A 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 Oak-Middle 79-A?
Oak-Middle 79-A is owned by Lower Platte South Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Oak-Middle 79-A built?
Oak-Middle 79-A was completed in 1963, making it 63 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 Oak-Middle 79-A?
Oak-Middle 79-A serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Oak-Middle 79-A?
Oak-Middle 79-A has a dam height of 43 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 Oak-Middle 79-A last inspected?
Oak-Middle 79-A was last inspected on June 28, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.