Marks Lake Dam
Key Takeaway
Marks Lake Dam is classified as low hazard in Oregon. It was completed in 1968 and is 58 years old. Its primary use is recreation.
Physical Details
| Dam Height | 20 ft (taller than 30% in OR) |
| Dam Length | 301 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 14 sq mi |
| Max Discharge | 425 cfs |
| Year Completed | 1968 (58 years old) |
| NID ID | OR00423 |
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
MEHDI SALARI
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Marks Lake Dam?
Marks Lake Dam 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 Marks Lake Dam?
Marks Lake Dam is owned by MEHDI SALARI (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marks Lake Dam built?
Marks Lake Dam was completed in 1968, making it 58 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 Marks Lake Dam?
Marks Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Marks Lake Dam?
Marks Lake Dam has a dam height of 20 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 Marks Lake Dam last inspected?
Marks Lake Dam was last inspected on October 12, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.