Curlew Valley
Key Takeaway
Curlew Valley is classified as significant hazard in Idaho. It was completed in 1911 and is 115 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 41 ft (taller than 71.2% in ID) |
| Dam Length | 1,100 ft |
| Normal Storage | 3.8K acre-ft |
| Surface Area | 247 acres |
| Drainage Area | 253 sq mi |
| Max Discharge | 2,524 cfs |
| Year Completed | 1911 (115 years old) |
| Year Modified | 2008 |
| NID ID | ID00007 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Curlew Valley?
Curlew Valley is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Curlew Valley?
Curlew Valley is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Curlew Valley built?
Curlew Valley was completed in 1911, making it 115 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 Curlew Valley?
Curlew Valley 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 Curlew Valley?
Curlew Valley 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 Curlew Valley last inspected?
Curlew Valley was last inspected on June 10, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.