Sandy Farms No. 1-A
Key Takeaway
Sandy Farms No. 1-A is classified as significant hazard in Oregon. It was completed in 1977 and is 49 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 33 ft (taller than 66.3% in OR) |
| Dam Length | 710 ft |
| Dam Type | Earth |
| Max Storage | 49 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 150 cfs |
| Year Completed | 1977 (49 years old) |
| NID ID | OR00709 |
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
SANDY FARMS, C/O BOB UNDERWOOD
Private
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High Hazard 33 ftFrequently Asked Questions
What is the hazard classification of Sandy Farms No. 1-A?
Sandy Farms No. 1-A 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 Sandy Farms No. 1-A?
Sandy Farms No. 1-A is owned by SANDY FARMS, C/O BOB UNDERWOOD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sandy Farms No. 1-A built?
Sandy Farms No. 1-A was completed in 1977, making it 49 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 Sandy Farms No. 1-A?
Sandy Farms No. 1-A 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 Sandy Farms No. 1-A?
Sandy Farms No. 1-A has a dam height of 33 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 Sandy Farms No. 1-A last inspected?
Sandy Farms No. 1-A was last inspected on July 13, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.