Tackett Lake Dam

TR-POST OAK CREEK· Johnson, Missouri· Built 1950· Earth· 25 ft tall
High Hazard Grade Stabilization Recreation Private

Key Takeaway

Tackett Lake Dam is classified as high hazard in Missouri. It was completed in 1950 and is 76 years old. Its primary use is grade stabilization. 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 25 ft (taller than 23.5% in MO)
Dam Length325 ft
Dam TypeEarth
Max Storage95 acre-ft
Normal Storage80 acre-ft
Surface Area5 acres
Drainage Area75 sq mi
Year Completed1950 (76 years old)
NID IDMO20178

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: No

Ownership

ROBERT TACKETT

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Tackett Lake Dam?

Tackett 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 Tackett Lake Dam?

Tackett Lake Dam is owned by ROBERT TACKETT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Tackett Lake Dam built?

Tackett Lake Dam was completed in 1950, making it 76 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 Tackett Lake Dam?

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

How tall is Tackett Lake Dam?

Tackett Lake Dam has a dam height of 25 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.