Shawnee Mission Park Dam
Key Takeaway
Shawnee Mission Park Dam is classified as high hazard in Kansas. It was completed in 1958 and is 68 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 | 65 ft (taller than 99.2% in KS) |
| Dam Length | 1,380 ft |
| Dam Type | Earth |
| Max Storage | 3.5K acre-ft |
| Normal Storage | 2.4K acre-ft |
| Surface Area | 104 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 3,731 cfs |
| Year Completed | 1958 (68 years old) |
| Year Modified | 2003 |
| NID ID | KS02547 |
Safety Information
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?
Ownership
JOHNSON COUNTY
Local Government
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High Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Shawnee Mission Park Dam?
Shawnee Mission Park 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 Shawnee Mission Park Dam?
Shawnee Mission Park Dam is owned by JOHNSON COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shawnee Mission Park Dam built?
Shawnee Mission Park Dam was completed in 1958, making it 68 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 Shawnee Mission Park Dam?
Shawnee Mission Park 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 Shawnee Mission Park Dam?
Shawnee Mission Park Dam has a dam height of 65 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 Shawnee Mission Park Dam last inspected?
Shawnee Mission Park Dam was last inspected on February 27, 2024. Inspection dates indicate when a formal review occurred, not the results of that inspection.