Coats Lake Dam
Key Takeaway
Coats Lake Dam is classified as high hazard in Missouri. It was completed in 1979 and is 47 years old. Its primary use is fire protection. 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 | 40 ft (taller than 89.7% in MO) |
| Dam Length | 530 ft |
| Dam Type | Earth |
| Max Storage | 90 acre-ft |
| Normal Storage | 78 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 783 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | MO10535 |
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
COUNTRY ESTATES LOA
Private
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What is the hazard classification of Coats Lake Dam?
Coats 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 Coats Lake Dam?
Coats Lake Dam is owned by COUNTRY ESTATES LOA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Coats Lake Dam built?
Coats Lake Dam was completed in 1979, making it 47 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 Coats Lake Dam?
Coats Lake Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Coats Lake Dam?
Coats Lake Dam has a dam height of 40 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 Coats Lake Dam last inspected?
Coats Lake Dam was last inspected on March 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.