Olney Draw Detention Dam
Key Takeaway
Olney Draw Detention Dam is classified as low hazard in Arizona. It was completed in 1953 and is 73 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 1,475 ft |
| Dam Type | Gravity |
| Max Storage | 320 acre-ft |
| Normal Storage | 180 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 2,810 cfs |
| Year Completed | 1953 (73 years old) |
| NID ID | AZ20018 |
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
State Line Detention Dam
Greenlee, AZ
Low HazardGrayhorse Detention Dam
Greenlee, AZ
Low HazardRound Mountain Detention Dam 2
Greenlee, AZ
Low HazardAntelope Canyon Detention Dam
Hidalgo, NM
Low HazardHorseshoe Terrace Detention Dam
Hidalgo, NM
Low HazardRound Mountain Detention Dam 3
Hidalgo, NM
Low HazardDagger Draw Detention Dam 1
Hidalgo, NM
Low HazardStanford Detention Dam 1
Hidalgo, NM
Low HazardFrequently Asked Questions
What is the hazard classification of Olney Draw Detention Dam?
Olney Draw 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 Olney Draw Detention Dam?
Olney Draw Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Olney Draw Detention Dam built?
Olney Draw Detention Dam was completed in 1953, making it 73 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 Olney Draw Detention Dam?
Olney Draw 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 Olney Draw Detention Dam last inspected?
Olney Draw Detention Dam was last inspected on July 21, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.