Hershiser Reservoir
Key Takeaway
Hershiser Reservoir is classified as low hazard in Oregon. It was completed in 1972 and is 54 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 42 ft (taller than 79.1% in OR) |
| Dam Length | 420 ft |
| Dam Type | Earth |
| Max Storage | 38 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 120 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | OR00518 |
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
DON HERSHISER
Private
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Low Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Hershiser Reservoir?
Hershiser 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 Hershiser Reservoir?
Hershiser Reservoir is owned by DON HERSHISER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hershiser Reservoir built?
Hershiser Reservoir was completed in 1972, making it 54 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 Hershiser Reservoir?
Hershiser 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 Hershiser Reservoir?
Hershiser Reservoir has a dam height of 42 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 Hershiser Reservoir last inspected?
Hershiser Reservoir was last inspected on October 25, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.