Riley Lake Dam
Key Takeaway
Riley Lake Dam is classified as low hazard in Arkansas. It was completed in 1964 and is 62 years old. Its primary use is recreation.
Physical Details
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 95 acre-ft |
| Normal Storage | 76 acre-ft |
| Max Discharge | 842 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | AR00682 |
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
BILLY RILEY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Riley Lake Dam?
Riley 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 Riley Lake Dam?
Riley Lake Dam is owned by BILLY RILEY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Riley Lake Dam built?
Riley Lake Dam was completed in 1964, making it 62 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 Riley Lake Dam?
Riley 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.