Lake Coronado Dam
Key Takeaway
Lake Coronado Dam is classified as significant hazard in Arkansas. It was completed in 1976 and is 50 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 87 ft (taller than 96% in AR) |
| Dam Length | 1,350 ft |
| Dam Type | Earth |
| Max Storage | 16.1K acre-ft |
| Normal Storage | 11.3K acre-ft |
| Surface Area | 380 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 66,500 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | AR01217 |
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
HOT SPRINGS VILLAGE PROPERTY OWNERS ASSOCIATION
Private
Nearby Dams
Lake Lago Dam
Saline, AR
Low Hazard 130 ftLake Cortez Dam
Garland, AR
High Hazard 80 ftPineda Dam
Garland, AR
Significant Hazard 55 ftNooner Lake Dam
Garland, AR
Low HazardBig Lake Dam
Garland, AR
Low Hazard 26 ftLake Desoto
Garland, AR
High Hazard 86 ftBalboa Lake Dam
Garland, AR
High Hazard 49 ftNatural Springs Dam
Garland, AR
Significant Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Lake Coronado Dam?
Lake Coronado 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 Lake Coronado Dam?
Lake Coronado Dam is owned by HOT SPRINGS VILLAGE PROPERTY OWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Coronado Dam built?
Lake Coronado Dam was completed in 1976, making it 50 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 Lake Coronado Dam?
Lake Coronado 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 Lake Coronado Dam?
Lake Coronado Dam has a dam height of 87 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 Lake Coronado Dam last inspected?
Lake Coronado Dam was last inspected on June 3, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.