Jim Hall Lake
Key Takeaway
Jim Hall Lake is classified as high hazard in Oklahoma. It was completed in 1928 and is 98 years old. Its primary use is water supply. 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 | 49 ft (taller than 93.9% in OK) |
| Dam Length | 2,400 ft |
| Dam Type | Earth |
| Max Storage | 11.6K acre-ft |
| Normal Storage | 6.7K acre-ft |
| Surface Area | 525 acres |
| Drainage Area | 20 sq mi |
| Max Discharge | 26,600 cfs |
| Year Completed | 1928 (98 years old) |
| NID ID | OK10237 |
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
CITY OF HENRYETTA
Local Government
Nearby Dams
Oknoname 111059
Okmulgee, OK
Low Hazard 25 ftOknoname 111058
Okmulgee, OK
Low Hazard 32 ftOknoname 111060
Okmulgee, OK
Low Hazard 40 ftOknoname 111057
Okmulgee, OK
Low Hazard 30 ftOknoname 111065
Okmulgee, OK
Low Hazard 25 ftOknoname 111066
Okmulgee, OK
Low Hazard 30 ftOknoname 111062
Okmulgee, OK
Low Hazard 25 ftOknoname 111078
Okmulgee, OK
Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Jim Hall Lake?
Jim Hall Lake 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 Jim Hall Lake?
Jim Hall Lake is owned by CITY OF HENRYETTA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jim Hall Lake built?
Jim Hall Lake was completed in 1928, making it 98 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 Jim Hall Lake?
Jim Hall Lake serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jim Hall Lake?
Jim Hall Lake has a dam height of 49 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 Jim Hall Lake last inspected?
Jim Hall Lake was last inspected on December 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.