Farrell Lake
Key Takeaway
Farrell Lake is classified as low hazard in Oklahoma. It was completed in 1972 and is 54 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 22 ft (taller than 19.9% in OK) |
| Dam Length | 506 ft |
| Dam Type | Earth |
| Max Storage | 86 acre-ft |
| Normal Storage | 65 acre-ft |
| Surface Area | 11 acres |
| Max Discharge | 297 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | OK00056 |
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
BRUCE ISOM
Private
Nearby Dams
Isom No 2
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Farrell Lake?
Farrell Lake 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 Farrell Lake?
Farrell Lake is owned by BRUCE ISOM (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Farrell Lake built?
Farrell Lake 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 Farrell Lake?
Farrell Lake 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 Farrell Lake?
Farrell Lake 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 Farrell Lake last inspected?
Farrell Lake was last inspected on October 28, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.