Lester James #1
Key Takeaway
Lester James #1 is classified as significant hazard in Oregon. It was completed in 1953 and is 73 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 22 ft (taller than 36.2% in OR) |
| Dam Length | 780 ft |
| Dam Type | Earth |
| Max Storage | 106 acre-ft |
| Normal Storage | 106 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 100 cfs |
| Year Completed | 1953 (73 years old) |
| NID ID | OR00523 |
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
MAGGIE BLEAKLEY
Public Utility
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Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Lester James #1?
Lester James #1 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 Lester James #1?
Lester James #1 is owned by MAGGIE BLEAKLEY (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lester James #1 built?
Lester James #1 was completed in 1953, making it 73 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 Lester James #1?
Lester James #1 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 Lester James #1?
Lester James #1 has a dam height of 22 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 Lester James #1 last inspected?
Lester James #1 was last inspected on November 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.