Thompson Lake Dam
Key Takeaway
Thompson Lake Dam is classified as significant hazard in Arkansas. 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 | 17 ft (taller than 12.3% in AR) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 70 acre-ft |
| Year Completed | 1953 (73 years old) |
| NID ID | AR00057 |
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
JOHN THOMPSON
Private
Nearby Dams
Catfish Lake Dam
Lonoke, AR
Low Hazard 27 ftOmni Lake Dam
Lonoke, AR
Low Hazard 20 ftOmni Lake No 2 Dam
Lonoke, AR
Low Hazard 21 ftRick Lake Dam
Lonoke, AR
Low Hazard 18 ftCooper Lake Dam
Lonoke, AR
Significant Hazard 22 ftTroutman Lake Dam
White, AR
Low HazardTaton Lake Dam
Lonoke, AR
Significant HazardArnoname 4 Dougherty's Dam
Lonoke, AR
Significant Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Thompson Lake Dam?
Thompson Lake Dam 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 Thompson Lake Dam?
Thompson Lake Dam is owned by JOHN THOMPSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Thompson Lake Dam built?
Thompson Lake Dam 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 Thompson Lake Dam?
Thompson Lake Dam 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 Thompson Lake Dam?
Thompson Lake Dam has a dam height of 17 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.