Ozark-Jetta Taylor Lock and Dam
Key Takeaway
Ozark-Jetta Taylor Lock and Dam is classified as significant hazard in Arkansas. It was completed in 1969 and is 57 years old. Its primary use is navigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 42 ft (taller than 76.4% in AR) |
| Dam Length | 2,500 ft |
| Dam Type | Concrete |
| Max Storage | 148.4K acre-ft |
| Normal Storage | 129.0K acre-ft |
| Surface Area | 10,600 acres |
| Drainage Area | 151,800 sq mi |
| Max Discharge | 570,000 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | AR00164 |
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
USACE - Little Rock District
Federal Government
Nearby Dams
Ozark Water Supply Lake Dam
Franklin, AR
Significant Hazard 85 ftSwiss Family Vineyards Dam
Franklin, AR
Low HazardSixmile Creek Wid Site 17
Franklin, AR
Low Hazard 64 ftSixmile Creek Wid Site 16
Franklin, AR
Low HazardSixmile Creek Wid Site 18
Franklin, AR
Low HazardCecil Lake Dam
Franklin, AR
Low Hazard 50 ftSixmile Creek Wid Site 26
Franklin, AR
Significant Hazard 31 ftSixmile Creek Wid Site 25
Franklin, AR
Low HazardFrequently Asked Questions
What is the hazard classification of Ozark-Jetta Taylor Lock and Dam?
Ozark-Jetta Taylor Lock and 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 Ozark-Jetta Taylor Lock and Dam?
Ozark-Jetta Taylor Lock and Dam is owned by USACE - Little Rock District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ozark-Jetta Taylor Lock and Dam built?
Ozark-Jetta Taylor Lock and Dam was completed in 1969, making it 57 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 Ozark-Jetta Taylor Lock and Dam?
Ozark-Jetta Taylor Lock and Dam serves the following purposes: Navigation, Recreation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ozark-Jetta Taylor Lock and Dam?
Ozark-Jetta Taylor Lock and Dam has a dam height of 42 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 Ozark-Jetta Taylor Lock and Dam last inspected?
Ozark-Jetta Taylor Lock and Dam was last inspected on April 12, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.