Maple Headquarters Reservoir
Key Takeaway
Maple Headquarters Reservoir is classified as significant hazard in Oregon. It was completed in 1986 and is 40 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 27.8% in OR) |
| Dam Length | 900 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 80 cfs |
| Year Completed | 1986 (40 years old) |
| NID ID | OR00657 |
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
MUNGER HORTIFRUIT NORTH AMERICA LLC
Private
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Maple Headquarters Reservoir?
Maple Headquarters Reservoir 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 Maple Headquarters Reservoir?
Maple Headquarters Reservoir is owned by MUNGER HORTIFRUIT NORTH AMERICA LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Maple Headquarters Reservoir built?
Maple Headquarters Reservoir was completed in 1986, making it 40 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 Maple Headquarters Reservoir?
Maple Headquarters 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 Maple Headquarters Reservoir?
Maple Headquarters Reservoir has a dam height of 19 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 Maple Headquarters Reservoir last inspected?
Maple Headquarters Reservoir was last inspected on October 25, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.