Tahkenitch Lake
Key Takeaway
Tahkenitch Lake is classified as low hazard in Oregon. It was completed in 1964 and is 62 years old. Its primary use is other.
Physical Details
| Dam Height | 10 ft (taller than 0.6% in OR) |
| Dam Length | 130 ft |
| Dam Type | Gravity |
| Max Storage | 16.6K acre-ft |
| Normal Storage | 16.6K acre-ft |
| Surface Area | 4,829 acres |
| Drainage Area | 34 sq mi |
| Max Discharge | 10,000 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | OR00359 |
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
INDUSTRIAL HARBOR
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Tahkenitch Lake?
Tahkenitch Lake 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 Tahkenitch Lake?
Tahkenitch Lake is owned by INDUSTRIAL HARBOR (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tahkenitch Lake built?
Tahkenitch Lake was completed in 1964, making it 62 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 Tahkenitch Lake?
Tahkenitch 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 Tahkenitch Lake?
Tahkenitch Lake 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 Tahkenitch Lake last inspected?
Tahkenitch Lake was last inspected on September 17, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.