Johnson Dam 2677
Key Takeaway
Johnson Dam 2677 is classified as low hazard in Nebraska. It was completed in 2003 and is 23 years old. Its primary use is other.
Physical Details
| Dam Height | 13 ft (taller than 5.4% in NE) |
| Dam Length | 1,175 ft |
| Dam Type | Earth |
| Max Storage | 93 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 119 cfs |
| Year Completed | 2003 (23 years old) |
| NID ID | NE02677 |
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
Lazy Seven Ranch Ltd Ptnr
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Johnson Dam 2677?
Johnson Dam 2677 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 Dam 2677?
Johnson Dam 2677 is owned by Lazy Seven Ranch Ltd Ptnr (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson Dam 2677 built?
Johnson Dam 2677 was completed in 2003, making it 23 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 Dam 2677?
Johnson Dam 2677 serves the following purposes: Other, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Johnson Dam 2677?
Johnson Dam 2677 has a dam height of 13 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 Dam 2677 last inspected?
Johnson Dam 2677 was last inspected on April 22, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.