Sapulpa Lake
Key Takeaway
Sapulpa Lake is classified as high hazard in Oklahoma. It was completed in 1913 and is 113 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 | 41 ft (taller than 86.7% in OK) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 1.4K acre-ft |
| Normal Storage | 800 acre-ft |
| Surface Area | 67 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 13,000 cfs |
| Year Completed | 1913 (113 years old) |
| NID ID | OK00564 |
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 SAPULPA
Local Government
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Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Sapulpa Lake?
Sapulpa 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 Sapulpa Lake?
Sapulpa Lake is owned by CITY OF SAPULPA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sapulpa Lake built?
Sapulpa Lake was completed in 1913, making it 113 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 Sapulpa Lake?
Sapulpa 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 Sapulpa Lake?
Sapulpa Lake has a dam height of 41 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 Sapulpa Lake last inspected?
Sapulpa Lake was last inspected on November 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.