Council Grove Dam

GRAND NEOSHO RIVER· Morris, Kansas· Built 1964· Earth· 96 ft tall
High Hazard Flood Risk Reduction Other Recreation Water Supply Federal Government

Key Takeaway

Council Grove Dam is classified as high hazard in Kansas. It was completed in 1964 and is 62 years old. Its primary use is flood risk reduction. 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 96 ft (taller than 99.8% in KS)
Dam Length6,500 ft
Dam TypeEarth
Max Storage346.7K acre-ft
Normal Storage48.7K acre-ft
Surface Area3,259 acres
Drainage Area246 sq mi
Max Discharge49,400 cfs
Year Completed1964 (62 years old)
NID IDKS00001

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: May 24, 2022
State Regulated: No

Ownership

USACE - Tulsa District

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Council Grove Dam?

Council Grove 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 Grove Dam?

Council Grove Dam is owned by USACE - Tulsa District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Council Grove Dam built?

Council Grove Dam was completed in 1964, making it 62 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 Grove Dam?

Council Grove Dam serves the following purposes: Flood Risk Reduction, Other, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Council Grove Dam?

Council Grove Dam has a dam height of 96 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 Grove Dam last inspected?

Council Grove Dam was last inspected on May 24, 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.