Cooper
Key Takeaway
Cooper is classified as low hazard in Wyoming. It was completed in 1933 and is 93 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 16 ft (taller than 13.2% in WY) |
| Dam Length | 1,450 ft |
| Dam Type | Earth |
| Max Storage | 232 acre-ft |
| Normal Storage | 95 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1933 (93 years old) |
| NID ID | WY01009 |
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
DONA MARIE VOLD-LARSEN
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Cooper?
Cooper 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 Cooper?
Cooper is owned by DONA MARIE VOLD-LARSEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cooper built?
Cooper was completed in 1933, making it 93 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 Cooper?
Cooper serves the following purposes: 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 Cooper?
Cooper has a dam height of 16 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 Cooper last inspected?
Cooper was last inspected on May 24, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.