Johnson Creek Dam 4-8-2e
Key Takeaway
Johnson Creek Dam 4-8-2e is classified as low hazard in Nebraska. It was completed in 1991 and is 35 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 35 ft (taller than 81.9% in NE) |
| Dam Length | 929 ft |
| Dam Type | Earth |
| Max Storage | 963 acre-ft |
| Normal Storage | 134 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 140 cfs |
| Year Completed | 1991 (35 years old) |
| NID ID | NE02359 |
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
Upper Big Blue Natural Resources District
Local Government
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Low Hazard 44 ftFrequently Asked Questions
What is the hazard classification of Johnson Creek Dam 4-8-2e?
Johnson Creek Dam 4-8-2e 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 Johnson Creek Dam 4-8-2e?
Johnson Creek Dam 4-8-2e is owned by Upper Big Blue Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson Creek Dam 4-8-2e built?
Johnson Creek Dam 4-8-2e was completed in 1991, making it 35 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 Johnson Creek Dam 4-8-2e?
Johnson Creek Dam 4-8-2e serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Johnson Creek Dam 4-8-2e?
Johnson Creek Dam 4-8-2e has a dam height of 35 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 Johnson Creek Dam 4-8-2e last inspected?
Johnson Creek Dam 4-8-2e was last inspected on April 29, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.