Antelope Canyon Detention Dam
Key Takeaway
Antelope Canyon Detention Dam is classified as low hazard in New Mexico. It was completed in 1951 and is 75 years old. Its primary use is debris control.
Physical Details
| Dam Length | 1,812 ft |
| Max Storage | 676 acre-ft |
| Normal Storage | 488 acre-ft |
| Surface Area | 98 acres |
| Drainage Area | 17 sq mi |
| Max Discharge | 4,200 cfs |
| Year Completed | 1951 (75 years old) |
| Year Modified | 1956 |
| NID ID | NM00110 |
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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Low HazardFrequently Asked Questions
What is the hazard classification of Antelope Canyon Detention Dam?
Antelope Canyon 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 Canyon Detention Dam?
Antelope Canyon 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 Canyon Detention Dam built?
Antelope Canyon Detention Dam was completed in 1951, making it 75 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 Canyon Detention Dam?
Antelope Canyon 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 Canyon Detention Dam last inspected?
Antelope Canyon Detention Dam was last inspected on May 21, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.