Montgomery Point Lock and Dam
Key Takeaway
Montgomery Point Lock and Dam is classified as significant hazard in Arkansas. It was completed in 2004 and is 22 years old. Its primary use is navigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 3% in AR) |
| Dam Length | 843 ft |
| Dam Type | Concrete |
| Max Storage | 10.6K acre-ft |
| Normal Storage | 7.5K acre-ft |
| Surface Area | 613 acres |
| Drainage Area | 27,818 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2004 (22 years old) |
| NID ID | AR01545 |
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
Frequently Asked Questions
What is the hazard classification of Montgomery Point Lock and Dam?
Montgomery Point 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 Montgomery Point Lock and Dam?
Montgomery Point 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 Montgomery Point Lock and Dam built?
Montgomery Point Lock and Dam was completed in 2004, making it 22 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 Montgomery Point Lock and Dam?
Montgomery Point Lock and Dam serves the following purposes: Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Montgomery Point Lock and Dam?
Montgomery Point Lock and Dam has a dam height of 14 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 Montgomery Point Lock and Dam last inspected?
Montgomery Point Lock and Dam was last inspected on September 23, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.