Toronto Dam
Key Takeaway
Toronto Dam is classified as high hazard in Kansas. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction. 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 | 90 ft (taller than 99.7% in KS) |
| Dam Length | 4,712 ft |
| Dam Type | Gravity |
| Max Storage | 318.9K acre-ft |
| Normal Storage | 21.0K acre-ft |
| Surface Area | 2,660 acres |
| Drainage Area | 730 sq mi |
| Max Discharge | 253,000 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | KS00011 |
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
USACE - Tulsa District
Federal Government
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Toronto Dam?
Toronto Dam 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 Toronto Dam?
Toronto Dam is owned by USACE - Tulsa District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Toronto Dam built?
Toronto Dam was completed in 1960, making it 66 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 Toronto Dam?
Toronto Dam serves the following purposes: Flood Risk Reduction, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Toronto Dam?
Toronto Dam has a dam height of 90 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 Toronto Dam last inspected?
Toronto Dam was last inspected on March 22, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.