Antelope Creek
Key Takeaway
Antelope Creek is classified as significant hazard in Idaho. It was completed in 1991 and is 35 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 22 ft (taller than 34.7% in ID) |
| Dam Length | 350 ft |
| Normal Storage | 67 acre-ft |
| Surface Area | 10 acres |
| Max Discharge | 280 cfs |
| Year Completed | 1991 (35 years old) |
| NID ID | ID00472 |
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
Frequently Asked Questions
What is the hazard classification of Antelope Creek?
Antelope Creek 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 Antelope Creek?
Antelope Creek is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Antelope Creek built?
Antelope Creek was completed in 1991, making it 35 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 Antelope Creek?
Antelope 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 Antelope Creek?
Antelope Creek has a dam height of 22 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 Antelope Creek last inspected?
Antelope Creek was last inspected on June 7, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.