Martins Grove Dam

TR-LONG BRANCH· Lexington, South Carolina· 13 ft tall
High Hazard Recreation Private

Key Takeaway

Martins Grove Dam is classified as high hazard in South Carolina. Its primary use is recreation. 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 13 ft (taller than 14.9% in SC)
Max Storage21 acre-ft
Normal Storage17 acre-ft
Surface Area4 acres
NID IDSCD5069

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: No
State Regulated: Yes
Regulatory Agency: SC DHEC

Ownership

MARTINS GROVE COMMUNITY ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Martins Grove Dam?

Martins Grove 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 Martins Grove Dam?

Martins Grove Dam is owned by MARTINS GROVE COMMUNITY ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Martins Grove Dam?

Martins Grove Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Martins Grove Dam?

Martins Grove Dam has a dam height of 13 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.

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.