Mccannon Lake Dam

TR-WEST PIN OAK CREEK· Johnson, Missouri· Earth· 25 ft tall
High Hazard Irrigation Water Supply Private

Key Takeaway

Mccannon Lake Dam is classified as high hazard in Missouri. Its primary use is irrigation. 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 TypeEarth
Max Storage160 acre-ft
Normal Storage100 acre-ft
Surface Area12 acres
Drainage Area410 sq mi
NID IDMO20430

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

FORREST H MCCANNON

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mccannon Lake Dam?

Mccannon 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 Mccannon Lake Dam?

Mccannon Lake Dam is owned by FORREST H MCCANNON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Mccannon Lake Dam?

Mccannon Lake Dam serves the following purposes: Irrigation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mccannon Lake Dam?

Mccannon 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.