Crater Lake Dam
Key Takeaway
Crater Lake Dam is classified as low hazard in Oklahoma. It was completed in 1934 and is 92 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 16 ft (taller than 4.5% in OK) |
| Dam Length | 243 ft |
| Dam Type | Concrete |
| Max Storage | 70 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,207 cfs |
| Year Completed | 1934 (92 years old) |
| NID ID | OK00456 |
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
US FISH AND WILDLIFE SERVICE
Federal Government
Nearby Dams
Quanah Parker Dam
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High Hazard 53 ftOsage Dam
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Low Hazard 25 ftUpper Canyon
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High Hazard 30 ftKetch Lake
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Significant Hazard 33 ftLake Rush Dam
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High Hazard 45 ftLake Jed Johnson Dam
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High Hazard 51 ftPotawatomi Twins
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Low Hazard 23 ftLost Lake Dam
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Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Crater Lake Dam?
Crater Lake 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 Crater Lake Dam?
Crater Lake Dam is owned by US FISH AND WILDLIFE SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crater Lake Dam built?
Crater Lake Dam was completed in 1934, making it 92 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 Crater Lake Dam?
Crater Lake Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Crater Lake Dam?
Crater Lake Dam has a dam height of 16 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 Crater Lake Dam last inspected?
Crater Lake Dam was last inspected on October 14, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.