Johnny Cake Lake No 1 Dam
Key Takeaway
Johnny Cake Lake No 1 Dam is classified as significant hazard in Arkansas. It was completed in 1956 and is 70 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 3.7% in AR) |
| Dam Length | 660 ft |
| Dam Type | Earth |
| Max Storage | 210 acre-ft |
| Normal Storage | 168 acre-ft |
| Max Discharge | 1,620 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | AR00940 |
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
JOHNNY CAKE HUNTING CLUB
Private
Nearby Dams
Johnny Cake Lake No 2 Dam
Sebastian, AR
Low HazardPark Lake Dam
Sebastian, AR
Low Hazard 32 ftLake Spur Dam
Sebastian, AR
Low Hazard 30 ftMansfield Dam
Scott, AR
High Hazard 19 ftJames Fork Dam & Reservoir
Sebastian, AR
High Hazard 81 ftUpper Petit Jean Wid Site 5
Scott, AR
High Hazard 61 ftPoteau River Wid Site 08
Scott, AR
High Hazard 43 ftPoteau River Wid Site 09
Scott, AR
Low Hazard 46 ftFrequently Asked Questions
What is the hazard classification of Johnny Cake Lake No 1 Dam?
Johnny Cake Lake No 1 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 Johnny Cake Lake No 1 Dam?
Johnny Cake Lake No 1 Dam is owned by JOHNNY CAKE HUNTING CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnny Cake Lake No 1 Dam built?
Johnny Cake Lake No 1 Dam was completed in 1956, making it 70 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 Johnny Cake Lake No 1 Dam?
Johnny Cake Lake No 1 Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Johnny Cake Lake No 1 Dam?
Johnny Cake Lake No 1 Dam has a dam height of 15 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.