Johnson 41-23-4377
Key Takeaway
Johnson 41-23-4377 is classified as low hazard in Wyoming. It was completed in 2005 and is 21 years old. Its primary use is other.
Physical Details
| Dam Height | 20 ft (taller than 21.5% in WY) |
| Dam Length | 537 ft |
| Dam Type | Earth |
| Max Storage | 164 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 11 sq mi |
| Max Discharge | 3,033 cfs |
| Year Completed | 2005 (21 years old) |
| NID ID | WY02460 |
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
DRY FORK LAND & LIVESTOCK LLC
Private
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What is the hazard classification of Johnson 41-23-4377?
Johnson 41-23-4377 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 41-23-4377?
Johnson 41-23-4377 is owned by DRY FORK LAND & LIVESTOCK LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson 41-23-4377 built?
Johnson 41-23-4377 was completed in 2005, making it 21 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 41-23-4377?
Johnson 41-23-4377 serves the following purposes: Other, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Johnson 41-23-4377?
Johnson 41-23-4377 has a dam height of 20 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 41-23-4377 last inspected?
Johnson 41-23-4377 was last inspected on April 27, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.