Lorton Robert
Key Takeaway
Lorton Robert is classified as low hazard in Oklahoma. It was completed in 1978 and is 48 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 35 ft (taller than 72.5% in OK) |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 74 acre-ft |
| Surface Area | 8 acres |
| Year Completed | 1978 (48 years old) |
| NID ID | OK21906 |
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
MIDDLE CREEK LLC
Private
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What is the hazard classification of Lorton Robert?
Lorton Robert 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 Lorton Robert?
Lorton Robert is owned by MIDDLE CREEK LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lorton Robert built?
Lorton Robert was completed in 1978, making it 48 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 Lorton Robert?
Lorton Robert serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lorton Robert?
Lorton Robert 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 Lorton Robert last inspected?
Lorton Robert was last inspected on December 3, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.