Gulch Reservoir
Key Takeaway
Gulch Reservoir is classified as low hazard in Oregon. It was completed in 1938 and is 88 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 17 ft (taller than 23% in OR) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 66 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 12 sq mi |
| Max Discharge | 79 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | OR00133 |
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
MALIN IRRIGATION DISTRICT
Local Government
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What is the hazard classification of Gulch Reservoir?
Gulch 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 Gulch Reservoir?
Gulch Reservoir is owned by MALIN IRRIGATION DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gulch Reservoir built?
Gulch Reservoir was completed in 1938, making it 88 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 Gulch Reservoir?
Gulch 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 Gulch Reservoir?
Gulch Reservoir has a dam height of 17 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 Gulch Reservoir last inspected?
Gulch Reservoir was last inspected on August 9, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.