A.I. Selden Lock and Dam

BLACK WARRIOR RIVER· Greene, Alabama· Built 1958· Gravity·
Significant Hazard Navigation Recreation Federal Government

Key Takeaway

A.I. Selden Lock and Dam is classified as significant hazard in Alabama. It was completed in 1958 and is 68 years old. Its primary use is navigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Length684 ft
Dam TypeGravity
Max Storage58.7K acre-ft
Normal Storage49.1K acre-ft
Surface Area7,800 acres
Drainage Area5,810 sq mi
Max Discharge53,800 cfs
Year Completed1958 (68 years old)
NID IDAL01429

Safety Information

Significant Hazard

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?

Emergency Action Plan: Yes
Last Inspection: January 21, 2021
State Regulated: No

Ownership

USACE - Mobile District

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of A.I. Selden Lock and Dam?

A.I. Selden 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 A.I. Selden Lock and Dam?

A.I. Selden Lock and Dam is owned by USACE - Mobile District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was A.I. Selden Lock and Dam built?

A.I. Selden Lock and Dam was completed in 1958, making it 68 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 A.I. Selden Lock and Dam?

A.I. Selden Lock and Dam serves the following purposes: Navigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was A.I. Selden Lock and Dam last inspected?

A.I. Selden Lock and Dam was last inspected on January 21, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.