Blacks Creek
Key Takeaway
Blacks Creek is classified as high hazard in Idaho. It was completed in 1915 and is 111 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 | 52 ft (taller than 79.9% in ID) |
| Dam Length | 1,700 ft |
| Normal Storage | 3.6K acre-ft |
| Surface Area | 220 acres |
| Drainage Area | 39 sq mi |
| Max Discharge | 1,200 cfs |
| Year Completed | 1915 (111 years old) |
| NID ID | ID00208 |
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 Blacks Creek?
Blacks 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 Blacks Creek?
Blacks Creek is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Blacks Creek built?
Blacks Creek was completed in 1915, making it 111 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 Blacks Creek?
Blacks Creek 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 Blacks Creek?
Blacks Creek has a dam height of 52 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 Blacks Creek last inspected?
Blacks Creek was last inspected on August 31, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.