Dejong, The Reservoir
Key Takeaway
Dejong, The Reservoir is classified as low hazard in Oregon. It was completed in 1961 and is 65 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 35 ft (taller than 69.6% in OR) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 72 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 25 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | OR03982 |
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
JAMES DE JONG
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Dejong, The Reservoir?
Dejong, The 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 Dejong, The Reservoir?
Dejong, The Reservoir is owned by JAMES DE JONG (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dejong, The Reservoir built?
Dejong, The Reservoir was completed in 1961, making it 65 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 Dejong, The Reservoir?
Dejong, The 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 Dejong, The Reservoir?
Dejong, The Reservoir 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 Dejong, The Reservoir last inspected?
Dejong, The Reservoir was last inspected on January 4, 1996. Inspection dates indicate when a formal review occurred, not the results of that inspection.