Cedar Creek
Key Takeaway
Cedar Creek is classified as high hazard in Idaho. It was completed in 1920 and is 106 years old. Its primary use is irrigation. 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 91.5% in ID) |
| Dam Length | 400 ft |
| Normal Storage | 30.0K acre-ft |
| Surface Area | 1,050 acres |
| Drainage Area | 128 sq mi |
| Max Discharge | 235 cfs |
| Year Completed | 1920 (106 years old) |
| Year Modified | 1971 |
| NID ID | ID00045 |
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
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Cedar Creek?
Cedar Creek 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 Cedar Creek?
Cedar Creek is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cedar Creek built?
Cedar Creek was completed in 1920, making it 106 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 Cedar Creek?
Cedar Creek serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cedar Creek?
Cedar Creek 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 Cedar Creek last inspected?
Cedar Creek was last inspected on September 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.