Southern Great Plains Field Station
Key Takeaway
Southern Great Plains Field Station is classified as high hazard in Oklahoma. It was completed in 1938 and is 88 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 33 ft (taller than 68.1% in OK) |
| Dam Length | 950 ft |
| Dam Type | Earth |
| Max Storage | 646 acre-ft |
| Normal Storage | 148 acre-ft |
| Surface Area | 25 acres |
| Max Discharge | 23,185 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | OK10416 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
USDA-ARS
Federal Government
Nearby Dams
Lower Hominy
Osage, OK
Low Hazard 70 ftOknoname 113061
Osage, OK
Low Hazard 25 ftHominy
Osage, OK
Low Hazard 30 ftOknoname 113062
Osage, OK
Low Hazard 28 ftOknoname 113101
Osage, OK
Low Hazard 20 ftUg Butch
Osage, OK
Low Hazard 40 ftOknoname 113103
Osage, OK
Low Hazard 40 ftOknoname 113062
Osage, OK
Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Southern Great Plains Field Station?
Southern Great Plains Field Station is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Southern Great Plains Field Station?
Southern Great Plains Field Station is owned by USDA-ARS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Southern Great Plains Field Station built?
Southern Great Plains Field Station was completed in 1938, making it 88 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 Southern Great Plains Field Station?
Southern Great Plains Field Station serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Southern Great Plains Field Station?
Southern Great Plains Field Station has a dam height of 33 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Southern Great Plains Field Station last inspected?
Southern Great Plains Field Station was last inspected on December 1, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.