Plant Wansley Main Storage Lake Dam

YELLOW DIRT CREEK· Carroll, Georgia· Built 1975· Earth· 121 ft tall
High Hazard Water Supply Private

Key Takeaway

Plant Wansley Main Storage Lake Dam is classified as high hazard in Georgia. It was completed in 1975 and is 51 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 121 ft (taller than 99.7% in GA)
Dam Length15,840 ft
Dam TypeEarth
Max Storage46.5K acre-ft
Normal Storage34.0K acre-ft
Surface Area606 acres
Year Completed1975 (51 years old)
NID IDGA04461

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: February 4, 2020
State Regulated: Yes
Regulatory Agency: GA-SAFE DAMS PROGRAM

Ownership

Southern Company Services

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Plant Wansley Main Storage Lake Dam?

Plant Wansley Main Storage Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Plant Wansley Main Storage Lake Dam?

Plant Wansley Main Storage Lake Dam is owned by Southern Company Services (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Plant Wansley Main Storage Lake Dam built?

Plant Wansley Main Storage Lake Dam was completed in 1975, making it 51 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 Plant Wansley Main Storage Lake Dam?

Plant Wansley Main Storage Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Plant Wansley Main Storage Lake Dam?

Plant Wansley Main Storage Lake Dam has a dam height of 121 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 Plant Wansley Main Storage Lake Dam last inspected?

Plant Wansley Main Storage Lake Dam was last inspected on February 4, 2020. 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.