Minam Lake Reservoir Company
Key Takeaway
Minam Lake Reservoir Company is classified as low hazard in Oregon. It was completed in 1922 and is 104 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 14 ft (taller than 12.5% in OR) |
| Dam Length | 280 ft |
| Dam Type | Earth |
| Max Storage | 520 acre-ft |
| Normal Storage | 400 acre-ft |
| Surface Area | 73 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 175 cfs |
| Year Completed | 1922 (104 years old) |
| NID ID | OR00067 |
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
LAKE RESERVOIR COMPANY
Private
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Significant Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Minam Lake Reservoir Company?
Minam Lake Reservoir Company 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 Minam Lake Reservoir Company?
Minam Lake Reservoir Company is owned by LAKE RESERVOIR COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Minam Lake Reservoir Company built?
Minam Lake Reservoir Company was completed in 1922, making it 104 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 Minam Lake Reservoir Company?
Minam Lake Reservoir Company 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 Minam Lake Reservoir Company?
Minam Lake Reservoir Company has a dam height of 14 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.