Tri-County Lake Dam
Key Takeaway
Tri-County Lake Dam is classified as low hazard in Arkansas. It was completed in 1962 and is 64 years old. Its primary use is recreation.
Physical Details
| Dam Height | 16 ft (taller than 8.8% in AR) |
| Dam Length | 3,000 ft |
| Dam Type | Earth |
| Max Storage | 2.9K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 289 acres |
| Drainage Area | 15 sq mi |
| Max Discharge | 1,610 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | AR00957 |
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
ARKANSAS GAME AND FISH COMMISSION
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Tri-County Lake Dam?
Tri-County Lake Dam 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 Tri-County Lake Dam?
Tri-County Lake Dam is owned by ARKANSAS GAME AND FISH COMMISSION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tri-County Lake Dam built?
Tri-County Lake Dam was completed in 1962, making it 64 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 Tri-County Lake Dam?
Tri-County Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tri-County Lake Dam?
Tri-County Lake Dam has a dam height of 16 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.