Johnson Lake East Dike
Key Takeaway
Johnson Lake East Dike is classified as low hazard in Nebraska. It was completed in 1941 and is 85 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 14 ft (taller than 7.8% in NE) |
| Dam Length | 12,233 ft |
| Max Storage | 59.0K acre-ft |
| Normal Storage | 54.0K acre-ft |
| Year Completed | 1941 (85 years old) |
| NID ID | NE01025 |
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
Central Nebraska Public Power & Irrigation District
Public Utility
Nearby Dams
West Phillips
Gosper, NE
Low Hazard 43 ftPhillips
Gosper, NE
Low Hazard 31 ftKnoerzer Dam North
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Low Hazard 35 ftEast Phillips
Gosper, NE
Low Hazard 63 ftKnoerzer Dam
Gosper, NE
Low Hazard 22 ftLauby Dam
Dawson, NE
Low Hazard 22 ftElwood Dam
Gosper, NE
High Hazard 100 ftSchilling Dam 2
Gosper, NE
Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Johnson Lake East Dike?
Johnson Lake East Dike 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 Lake East Dike?
Johnson Lake East Dike is owned by Central Nebraska Public Power & Irrigation District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson Lake East Dike built?
Johnson Lake East Dike was completed in 1941, making it 85 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 Lake East Dike?
Johnson Lake East Dike serves the following purposes: Hydroelectric, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Johnson Lake East Dike?
Johnson Lake East Dike has a dam height of 14 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 Lake East Dike last inspected?
Johnson Lake East Dike was last inspected on September 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.