Theodore Roosevelt
Key Takeaway
Theodore Roosevelt is classified as high hazard in Arizona. It was completed in 1911 and is 115 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 357 ft (taller than 98.7% in AZ) |
| Dam Length | 1,208 ft |
| Dam Type | Masonry |
| Max Storage | 3.4M acre-ft |
| Normal Storage | 1.7M acre-ft |
| Surface Area | 31,852 acres |
| Drainage Area | 5,736 sq mi |
| Max Discharge | 150,000 cfs |
| Year Completed | 1911 (115 years old) |
| NID ID | AZ10317 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
RECLAMATION
Federal Government
Frequently Asked Questions
What is the hazard classification of Theodore Roosevelt?
Theodore Roosevelt is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Theodore Roosevelt?
Theodore Roosevelt is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Theodore Roosevelt built?
Theodore Roosevelt was completed in 1911, making it 115 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 Theodore Roosevelt?
Theodore Roosevelt serves the following purposes: Hydroelectric, Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Theodore Roosevelt?
Theodore Roosevelt has a dam height of 357 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 Theodore Roosevelt last inspected?
Theodore Roosevelt was last inspected on December 10, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.