Mirror Lake
Key Takeaway
Mirror Lake is classified as low hazard in Arkansas. It was completed in 1940 and is 86 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 27 ft (taller than 51.6% in AR) |
| Dam Length | 187 ft |
| Dam Type | Masonry |
| Max Storage | 23 acre-ft |
| Normal Storage | 23 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 118 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | AR00559 |
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
USDA FS
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mirror Lake?
Mirror 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 Mirror Lake?
Mirror Lake is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mirror Lake built?
Mirror Lake was completed in 1940, making it 86 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 Mirror Lake?
Mirror Lake serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mirror Lake?
Mirror Lake has a dam height of 27 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 Mirror Lake last inspected?
Mirror Lake was last inspected on June 25, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.