Deraeve Reservoir #1 (Lower)
Key Takeaway
Deraeve Reservoir #1 (Lower) is classified as significant hazard in Oregon. It was completed in 1978 and is 48 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 25.3% in OR) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 325 acre-ft |
| Normal Storage | 325 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,459 cfs |
| Year Completed | 1978 (48 years old) |
| NID ID | OR00734 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MARK GAIBLER
Private
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What is the hazard classification of Deraeve Reservoir #1 (Lower)?
Deraeve Reservoir #1 (Lower) is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Deraeve Reservoir #1 (Lower)?
Deraeve Reservoir #1 (Lower) is owned by MARK GAIBLER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Deraeve Reservoir #1 (Lower) built?
Deraeve Reservoir #1 (Lower) was completed in 1978, making it 48 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 Deraeve Reservoir #1 (Lower)?
Deraeve Reservoir #1 (Lower) 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 Deraeve Reservoir #1 (Lower)?
Deraeve Reservoir #1 (Lower) has a dam height of 18 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 Deraeve Reservoir #1 (Lower) last inspected?
Deraeve Reservoir #1 (Lower) was last inspected on October 22, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.