Crane Creek Main Dam
Key Takeaway
Crane Creek Main Dam is classified as high hazard in Idaho. It was completed in 1912 and is 114 years old. Its primary use is other. 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 | 64 ft (taller than 85.3% in ID) |
| Dam Length | 335 ft |
| Normal Storage | 56.8K acre-ft |
| Surface Area | 3,000 acres |
| Drainage Area | 242 sq mi |
| Max Discharge | 4,330 cfs |
| Year Completed | 1912 (114 years old) |
| Year Modified | 1970 |
| NID ID | ID00135 |
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
Private
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Significant Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Crane Creek Main Dam?
Crane Creek Main 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 Crane Creek Main Dam?
Crane Creek Main Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crane Creek Main Dam built?
Crane Creek Main Dam was completed in 1912, making it 114 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 Crane Creek Main Dam?
Crane Creek Main Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Crane Creek Main Dam?
Crane Creek Main Dam has a dam height of 64 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 Crane Creek Main Dam last inspected?
Crane Creek Main Dam was last inspected on September 13, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.