Olga Detention Dam
Key Takeaway
Olga Detention Dam is classified as low hazard in Arizona. It was completed in 1940 and is 86 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 1,300 ft |
| Dam Type | Gravity |
| Max Storage | 151 acre-ft |
| Normal Storage | 91 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | AZ20017 |
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 Olga Detention Dam?
Olga 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 Olga Detention Dam?
Olga Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Olga Detention Dam built?
Olga Detention Dam was completed in 1940, making it 86 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 Olga Detention Dam?
Olga Detention Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Olga Detention Dam last inspected?
Olga Detention Dam was last inspected on June 5, 2007. Inspection dates indicate when a formal review occurred, not the results of that inspection.