Weatherby Lake Dam
Key Takeaway
Weatherby Lake Dam is classified as high hazard in Missouri. It was completed in 1936 and is 90 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 | 84 ft (taller than 99.2% in MO) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 5.8K acre-ft |
| Normal Storage | 4.9K acre-ft |
| Surface Area | 186 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 8,910 cfs |
| Year Completed | 1936 (90 years old) |
| Year Modified | 1988 |
| NID ID | MO10690 |
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
WEATHERBY LAKE IMPROVEMN
Private
Nearby Dams
Adkison Lake Dam
Platte, MO
High Hazard 20 ftBreen Lake Dam
Platte, MO
High Hazard 25 ftBell, Francis Lake Dam
Platte, MO
High Hazard 25 ftEnoch Lake Dam
Platte, MO
Low Hazard 20 ftRiss Lake Dam
Platte, MO
High Hazard 93 ftForest Lake Dam
Platte, MO
High Hazard 34 ftGray Lake Dam
Platte, MO
High Hazard 33 ftThousand Oaks Dam
Platte, MO
High Hazard 70 ftFrequently Asked Questions
What is the hazard classification of Weatherby Lake Dam?
Weatherby Lake 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 Weatherby Lake Dam?
Weatherby Lake Dam is owned by WEATHERBY LAKE IMPROVEMN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Weatherby Lake Dam built?
Weatherby Lake Dam was completed in 1936, making it 90 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 Weatherby Lake Dam?
Weatherby Lake 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 Weatherby Lake Dam?
Weatherby Lake Dam has a dam height of 84 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 Weatherby Lake Dam last inspected?
Weatherby Lake Dam was last inspected on August 24, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.