Priest Lake
Key Takeaway
Priest Lake is classified as significant hazard in Idaho. It was completed in 1979 and is 47 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 12 ft (taller than 4.1% in ID) |
| Dam Length | 194 ft |
| Normal Storage | 76.1K acre-ft |
| Surface Area | 23,800 acres |
| Drainage Area | 572 sq mi |
| Max Discharge | 4,400 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | ID00318 |
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
State Government
Frequently Asked Questions
What is the hazard classification of Priest Lake?
Priest Lake 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 Priest Lake?
Priest Lake is owned by information not available (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Priest Lake built?
Priest Lake was completed in 1979, making it 47 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 Priest Lake?
Priest Lake 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 Priest Lake?
Priest Lake has a dam height of 12 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 Priest Lake last inspected?
Priest Lake was last inspected on May 9, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.