Long Creek Reservoir
Key Takeaway
Long Creek Reservoir is classified as low hazard in Oregon. It was completed in 1918 and is 108 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 20 ft (taller than 30% in OR) |
| Dam Length | 264 ft |
| Dam Type | Earth |
| Max Storage | 91 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 144 cfs |
| Year Completed | 1918 (108 years old) |
| NID ID | OR00044 |
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
OREGON DEPARTMENT OF FISH AND WILDLIFE
State Government
Nearby Dams
Murray Reservoir
Baker, OR
Low Hazard 21 ftMorfitt Reservoir
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Low Hazard 20 ftElms Reservoir
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Low Hazard 14 ftWhited Reservoir (Baker)
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Significant Hazard 45 ftCamp Creek Reservoir (Baker)
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Significant Hazard 45 ftDickson Reservoir
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Low Hazard 45 ftFrequently Asked Questions
What is the hazard classification of Long Creek Reservoir?
Long Creek Reservoir 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 Long Creek Reservoir?
Long Creek Reservoir is owned by OREGON DEPARTMENT OF FISH AND WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Long Creek Reservoir built?
Long Creek Reservoir was completed in 1918, making it 108 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 Long Creek Reservoir?
Long Creek Reservoir 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 Long Creek Reservoir?
Long Creek Reservoir 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 Long Creek Reservoir last inspected?
Long Creek Reservoir was last inspected on June 3, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.