Mallard Lake Dam

TR-CEDAR CREEK· Aiken, South Carolina· Built 1984· 19 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Mallard Lake Dam is classified as high hazard in South Carolina. It was completed in 1984 and is 42 years old. Its primary use is flood risk reduction. 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 19 ft (taller than 41.8% in SC)
Max Storage101 acre-ft
Normal Storage63 acre-ft
Surface Area11 acres
Year Completed1984 (42 years old)
NID IDSC02270

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: June 20, 2023
State Regulated: Yes
Regulatory Agency: SC DHEC

Ownership

CITY OF AIKEN

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mallard Lake Dam?

Mallard 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 Mallard Lake Dam?

Mallard Lake Dam is owned by CITY OF AIKEN (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mallard Lake Dam built?

Mallard Lake Dam was completed in 1984, making it 42 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 Mallard Lake Dam?

Mallard Lake Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mallard Lake Dam?

Mallard Lake Dam has a dam height of 19 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 Mallard Lake Dam last inspected?

Mallard Lake Dam was last inspected on June 20, 2023. 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.