Jenson
Key Takeaway
Jenson is classified as low hazard in Wyoming. It was completed in 1979 and is 47 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 44 ft (taller than 90.9% in WY) |
| Dam Length | 1,200 ft |
| Dam Type | Earth |
| Max Storage | 212 acre-ft |
| Normal Storage | 157 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | WY01715 |
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
KENNECOTT URANIUM COMPANY & WYOMING COAL RESOURCES COMPANY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Jenson?
Jenson 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 Jenson?
Jenson is owned by KENNECOTT URANIUM COMPANY & WYOMING COAL RESOURCES COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jenson built?
Jenson was completed in 1979, making it 47 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 Jenson?
Jenson serves the following purposes: Flood Risk Reduction, Fire Protection, Stock, Or Small Fish Pond, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jenson?
Jenson has a dam height of 44 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 Jenson last inspected?
Jenson was last inspected on May 16, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.