Chignik
Key Takeaway
Chignik is classified as low hazard in Alaska. It was completed in 1947 and is 79 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 17 ft (taller than 30.6% in AK) |
| Dam Length | 100 ft |
| Dam Type | Other |
| Max Storage | 120 acre-ft |
| Normal Storage | 72 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 800 cfs |
| Year Completed | 1947 (79 years old) |
| NID ID | AK00103 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Aleutian Dragon Fisheries
Private
Frequently Asked Questions
What is the hazard classification of Chignik?
Chignik is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Chignik?
Chignik is owned by Aleutian Dragon Fisheries (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chignik built?
Chignik was completed in 1947, making it 79 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 Chignik?
Chignik serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Chignik?
Chignik has a dam height of 17 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 Chignik last inspected?
Chignik was last inspected on June 29, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.