Earl Dean Lake Dam

THOMPSON CREEK· Mercer, Kentucky· Built 1948· Earth· 27 ft tall
Low Hazard Other Private

Key Takeaway

Earl Dean Lake Dam is classified as low hazard in Kentucky. It was completed in 1948 and is 78 years old. Its primary use is other.

Physical Details

Dam Height 27 ft (taller than 37.3% in KY)
Dam Length375 ft
Dam TypeEarth
Max Storage55 acre-ft
Normal Storage37 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Year Completed1948 (78 years old)
NID IDKY00450

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: August 16, 2006
State Regulated: Yes
Regulatory Agency: KY Division of Water

Ownership

EARL DEAN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Earl Dean Lake Dam?

Earl Dean Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Earl Dean Lake Dam?

Earl Dean Lake Dam is owned by EARL DEAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Earl Dean Lake Dam built?

Earl Dean Lake Dam was completed in 1948, making it 78 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 Earl Dean Lake Dam?

Earl Dean Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Earl Dean Lake Dam?

Earl Dean Lake Dam has a dam height of 27 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 Earl Dean Lake Dam last inspected?

Earl Dean Lake Dam was last inspected on August 16, 2006. 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.