State Line Detention Dam
Key Takeaway
State Line Detention Dam is classified as low hazard in Arizona. It was completed in 1952 and is 74 years old. Its primary use is debris control.
Physical Details
| Dam Length | 1,028 ft |
| Dam Type | Gravity |
| Max Storage | 383 acre-ft |
| Normal Storage | 207 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 16 sq mi |
| Max Discharge | 4,104 cfs |
| Year Completed | 1952 (74 years old) |
| NID ID | AZ20036 |
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
Olney Draw Detention Dam
Greenlee, AZ
Low HazardHorseshoe Terrace Detention Dam
Hidalgo, NM
Low HazardAntelope Canyon Detention Dam
Hidalgo, NM
Low HazardGrayhorse Detention Dam
Greenlee, AZ
Low HazardRound Mountain Detention Dam 2
Greenlee, AZ
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 State Line Detention Dam?
State Line 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 State Line Detention Dam?
State Line Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was State Line Detention Dam built?
State Line Detention Dam was completed in 1952, making it 74 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 State Line Detention Dam?
State Line 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 State Line Detention Dam last inspected?
State Line Detention Dam was last inspected on August 15, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.