Council Bluff Dam

BIG RIVER· Iron, Missouri· Built 1981· Earth· 112 ft tall
High Hazard Recreation Fish And Wildlife Pond Federal Government

Key Takeaway

Council Bluff Dam is classified as high hazard in Missouri. It was completed in 1981 and is 45 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 112 ft (taller than 99.6% in MO)
Dam Length485 ft
Dam TypeEarth
Max Discharge27,300 cfs
Year Completed1981 (45 years old)
NID IDMO31755

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: Yes
Last Inspection: April 25, 2021
State Regulated: No

Ownership

USDA FS

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Council Bluff Dam?

Council Bluff 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 Council Bluff Dam?

Council Bluff Dam is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Council Bluff Dam built?

Council Bluff Dam was completed in 1981, making it 45 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 Council Bluff Dam?

Council Bluff Dam serves the following purposes: Recreation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Council Bluff Dam?

Council Bluff Dam has a dam height of 112 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 Council Bluff Dam last inspected?

Council Bluff Dam was last inspected on April 25, 2021. 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.