Grace Dike
Key Takeaway
Grace Dike is classified as significant hazard in Idaho. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 2.1% in ID) |
| Dam Length | 125 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 900 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 4,070 sq mi |
| NID ID | ID00059 |
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
PacifiCorp
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Grace Dike?
Grace Dike 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 Grace Dike?
Grace Dike is owned by PacifiCorp (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Grace Dike?
Grace Dike serves the following purposes: Irrigation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Grace Dike?
Grace Dike has a dam height of 10 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 Grace Dike last inspected?
Grace Dike was last inspected on June 28, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.