Point of Rock
Key Takeaway
Point of Rock is classified as significant hazard in Idaho. It was completed in 2004 and is 22 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 55.8% in ID) |
| Dam Length | 630 ft |
| Normal Storage | 358 acre-ft |
| Surface Area | 42 acres |
| Drainage Area | 88 sq mi |
| Max Discharge | 495 cfs |
| Year Completed | 2004 (22 years old) |
| NID ID | ID00505 |
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 Point of Rock?
Point of Rock 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 Point of Rock?
Point of Rock is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Point of Rock built?
Point of Rock was completed in 2004, making it 22 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 Point of Rock?
Point of Rock 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 Point of Rock?
Point of Rock has a dam height of 30 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 Point of Rock last inspected?
Point of Rock was last inspected on July 28, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.