Lake Potashnik Dam
Key Takeaway
Lake Potashnik Dam is classified as high hazard in Missouri. It was completed in 1963 and is 63 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 | 26 ft (taller than 43.5% in MO) |
| Dam Type | Earth |
| Max Storage | 97 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 190 sq mi |
| Year Completed | 1963 (63 years old) |
| NID ID | MO30565 |
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
SE MO COUNCIL BOY SCOUTS
Private
Nearby Dams
Otahki Lake Dam
Wayne, MO
Low Hazard 27 ftLittle Hawaii's Lake Dam
Wayne, MO
Low Hazard 23 ftCollins Lake Dam-Sect 16
Wayne, MO
High Hazard 20 ftHorseshoe Ridge Leerjak
Wayne, MO
High Hazard 40 ftJoseph Elayer
Wayne, MO
Low Hazard 23 ftA O Shearrer Lake Dam
Wayne, MO
High Hazard 28 ftMaddox Lake Dam
Wayne, MO
Low Hazard 27 ftBill Holida
Wayne, MO
Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Lake Potashnik Dam?
Lake Potashnik 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 Lake Potashnik Dam?
Lake Potashnik Dam is owned by SE MO COUNCIL BOY SCOUTS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Potashnik Dam built?
Lake Potashnik Dam was completed in 1963, making it 63 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 Lake Potashnik Dam?
Lake Potashnik 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 Lake Potashnik Dam?
Lake Potashnik Dam has a dam height of 26 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 Lake Potashnik Dam last inspected?
Lake Potashnik Dam was last inspected on October 7, 1980. Inspection dates indicate when a formal review occurred, not the results of that inspection.