Pyramid Dam
Key Takeaway
Pyramid Dam is classified as low hazard in Wyoming. It was completed in 2003 and is 23 years old. Its primary use is other.
Physical Details
| Dam Length | 268 ft |
| Dam Type | Gravity |
| Max Storage | 59 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 640 sq mi |
| Year Completed | 2003 (23 years old) |
| NID ID | WY01815 |
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
DOI BLM
Federal Government
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What is the hazard classification of Pyramid Dam?
Pyramid Dam 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 Pyramid Dam?
Pyramid Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pyramid Dam built?
Pyramid Dam 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 Pyramid Dam?
Pyramid Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Pyramid Dam last inspected?
Pyramid Dam was last inspected on August 1, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.