Bagnell

Osage River· Miller, Missouri· Built 1931· Gravity· 148 ft tall

Physical Details

Dam Height 148 ft (taller than 99.9% in MO)
Dam Length2,543 ft
Dam TypeGravity
Max Storage2.7M acre-ft
Normal Storage1.9M acre-ft
Surface Area55,342 acres
Drainage Area14,000 sq mi
Max Discharge257,268 cfs
Year Completed1931 (95 years old)
NID IDMO30014

Safety Information

High Hazard

Loss of human life is likely if the dam fails

Emergency Action Plan: Yes
Last Inspection: May 19, 2022
State Regulated: No

Ownership

Union Electric Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bagnell?

Bagnell is classified as High Hazard. Loss of human life is likely if the dam fails.

Who owns Bagnell?

Bagnell is owned by Union Electric Company (Private).

When was Bagnell last inspected?

Bagnell was last inspected on May 19, 2022.

When was Bagnell built?

Bagnell was completed in 1931, making it 95 years old.

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.