Lionsgate Dam

NEGRO CREEK-TR· Johnson, Kansas· Built 1965· Earth· 31 ft tall
High Hazard Recreation Private

Key Takeaway

Lionsgate Dam is classified as high hazard in Kansas. It was completed in 1965 and is 61 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 31 ft (taller than 76.4% in KS)
Dam Length500 ft
Dam TypeEarth
Max Storage343 acre-ft
Normal Storage158 acre-ft
Surface Area16 acres
Drainage Area1 sq mi
Max Discharge3,076 cfs
Year Completed1965 (61 years old)
NID IDKS04171

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: February 24, 2023
State Regulated: Yes
Regulatory Agency: KS Dept. of Agriculture

Ownership

CURRY MANAGEMENT;FIRST SERVICE RESIDENTIAL

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lionsgate Dam?

Lionsgate 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 Lionsgate Dam?

Lionsgate Dam is owned by CURRY MANAGEMENT;FIRST SERVICE RESIDENTIAL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lionsgate Dam built?

Lionsgate Dam was completed in 1965, making it 61 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 Lionsgate Dam?

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

How tall is Lionsgate Dam?

Lionsgate Dam has a dam height of 31 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 Lionsgate Dam last inspected?

Lionsgate Dam was last inspected on February 24, 2023. 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.