Middle Cottonwood
Key Takeaway
Middle Cottonwood is classified as low hazard in Wyoming. It was completed in 1975 and is 51 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 27 ft (taller than 50.7% in WY) |
| Dam Type | Other |
| Max Storage | 613 acre-ft |
| Normal Storage | 613 acre-ft |
| Surface Area | 117 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 14,800 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | WY01288 |
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
RECLAMATION
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Middle Cottonwood?
Middle Cottonwood 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 Middle Cottonwood?
Middle Cottonwood is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Middle Cottonwood built?
Middle Cottonwood was completed in 1975, making it 51 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 Middle Cottonwood?
Middle Cottonwood serves the following purposes: Fish And Wildlife Pond, Fire Protection, Stock, Or Small Fish Pond, Other, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Middle Cottonwood?
Middle Cottonwood has a dam height of 27 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.