Martin County Lake Dam

ROCKHOUSE CREEK· Martin, Kentucky· Built 1964· Earth· 40 ft tall
Significant Hazard Recreation State Government

Key Takeaway

Martin County Lake Dam is classified as significant hazard in Kentucky. It was completed in 1964 and is 62 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 40 ft (taller than 72.8% in KY)
Dam Length375 ft
Dam TypeEarth
Max Storage140 acre-ft
Normal Storage85 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Year Completed1964 (62 years old)
NID IDKY00109

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: March 29, 2017
State Regulated: Yes
Regulatory Agency: KY Division of Water

Ownership

COMMONWEALTH OF KENTUCKY

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Martin County Lake Dam?

Martin County Lake 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 Martin County Lake Dam?

Martin County Lake Dam is owned by COMMONWEALTH OF KENTUCKY (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Martin County Lake Dam built?

Martin County Lake Dam was completed in 1964, making it 62 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 Martin County Lake Dam?

Martin County Lake 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 Martin County Lake Dam?

Martin County Lake Dam has a dam height of 40 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 Martin County Lake Dam last inspected?

Martin County Lake Dam was last inspected on March 29, 2017. 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.