Lonesome Lake
Key Takeaway
Lonesome Lake is classified as high hazard in Oregon. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 69.6% in OR) |
| Dam Length | 0 ft |
| Dam Type | Earth |
| Normal Storage | 186 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| NID ID | OR03792 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Heartwood Properties LLC
Private
Frequently Asked Questions
What is the hazard classification of Lonesome Lake?
Lonesome Lake is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lonesome Lake?
Lonesome Lake is owned by Heartwood Properties LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Lonesome Lake?
Lonesome Lake serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lonesome Lake?
Lonesome Lake has a dam height of 35 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 Lonesome Lake last inspected?
Lonesome Lake was last inspected on August 26, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.