Lake Tomahawk Dam

TRIBUTARY TO RUSH CREEK· Hocking, Ohio· Built 1962· Earth· 36 ft tall
Low Hazard Recreation Private

Key Takeaway

Lake Tomahawk Dam is classified as low hazard in Ohio. It was completed in 1962 and is 64 years old. Its primary use is recreation.

Physical Details

Dam Height 36 ft (taller than 76% in OH)
Dam Length220 ft
Dam TypeEarth
Max Storage47 acre-ft
Normal Storage15 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge1,409 cfs
Year Completed1962 (64 years old)
NID IDOH00252

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: Yes
Last Inspection: June 22, 2022
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Hide-A-Way Hills Club

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Tomahawk Dam?

Lake Tomahawk 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 Lake Tomahawk Dam?

Lake Tomahawk Dam is owned by Hide-A-Way Hills Club (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Tomahawk Dam built?

Lake Tomahawk Dam was completed in 1962, making it 64 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 Lake Tomahawk Dam?

Lake Tomahawk 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 Lake Tomahawk Dam?

Lake Tomahawk Dam has a dam height of 36 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 Lake Tomahawk Dam last inspected?

Lake Tomahawk Dam was last inspected on June 22, 2022. 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.