Lake Isabella Dam

SLATE BRANCH· Saline, Arkansas· Built 1999· Earth· 35 ft tall
Significant Hazard Private

Key Takeaway

Lake Isabella Dam is classified as significant hazard in Arkansas. It was completed in 1999 and is 27 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 35 ft (taller than 68.6% in AR)
Dam Length1,336 ft
Dam TypeEarth
Normal Storage152 acre-ft
Surface Area24 acres
Drainage Area1 sq mi
Year Completed1999 (27 years old)
NID IDAR01535

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: No
Last Inspection: May 27, 2015
State Regulated: Yes
Regulatory Agency: ANRC

Ownership

HOT SPRINGS VILLAGE PROPERTY OWNERS ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Isabella Dam?

Lake Isabella 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 Isabella Dam?

Lake Isabella 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 Isabella Dam built?

Lake Isabella Dam was completed in 1999, making it 27 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Lake Isabella Dam?

Lake Isabella Dam has a dam height of 35 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 Isabella Dam last inspected?

Lake Isabella Dam was last inspected on May 27, 2015. 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.