Indian Lake Dam

GREAT MIAMI RIVER· Logan, Ohio· Built 1852· Earth· 16 ft tall
High Hazard Recreation State Government

Key Takeaway

Indian Lake Dam is classified as high hazard in Ohio. It was completed in 1852 and is 174 years old. 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 16 ft (taller than 15.8% in OH)
Dam Length19,860 ft
Dam TypeEarth
Max Storage30.3K acre-ft
Normal Storage18.4K acre-ft
Surface Area4,778 acres
Drainage Area94 sq mi
Year Completed1852 (174 years old)
NID IDOH00596

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
Last Inspection: November 8, 2019
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

ODNR, Division of Parks & Watercraft

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Indian Lake Dam?

Indian 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 Indian Lake Dam?

Indian Lake Dam is owned by ODNR, Division of Parks & Watercraft (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Indian Lake Dam built?

Indian Lake Dam was completed in 1852, making it 174 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 Indian Lake Dam?

Indian 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 Indian Lake Dam?

Indian Lake Dam has a dam height of 16 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 Indian Lake Dam last inspected?

Indian Lake Dam was last inspected on November 8, 2019. 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.