Antelope Detention Dam
Key Takeaway
Antelope Detention Dam is classified as low hazard in Arizona. It was completed in 1965 and is 61 years old. Its primary use is debris control.
Physical Details
| Dam Length | 2,008 ft |
| Dam Type | Gravity |
| Max Storage | 765 acre-ft |
| Normal Storage | 610 acre-ft |
| Surface Area | 108 acres |
| Drainage Area | 26 sq mi |
| Max Discharge | 2,133 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | AZ20000 |
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
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Antelope Detention Dam?
Antelope Detention 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 Antelope Detention Dam?
Antelope Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Antelope Detention Dam built?
Antelope Detention Dam was completed in 1965, making it 61 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 Antelope Detention Dam?
Antelope Detention Dam serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Antelope Detention Dam last inspected?
Antelope Detention Dam was last inspected on January 1, 1965. Inspection dates indicate when a formal review occurred, not the results of that inspection.