Gillham Lake Dam
Key Takeaway
Gillham Lake Dam is classified as low hazard in Arkansas. It was completed in 1900 and is 126 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 39 ft (taller than 73.5% in AR) |
| Dam Length | 370 ft |
| Dam Type | Earth |
| Max Storage | 124 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,915 cfs |
| Year Completed | 1900 (126 years old) |
| NID ID | AR01166 |
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
KCS RR
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Gillham Lake Dam?
Gillham 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 Gillham Lake Dam?
Gillham Lake Dam is owned by KCS RR (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gillham Lake Dam built?
Gillham Lake Dam was completed in 1900, making it 126 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 Gillham Lake Dam?
Gillham Lake Dam serves the following purposes: Flood Risk Reduction, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gillham Lake Dam?
Gillham Lake Dam has a dam height of 39 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.