Black Upper Lake Dam
Key Takeaway
Black Upper Lake Dam is classified as high hazard in Missouri. It was completed in 1976 and is 50 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 | 30 ft (taller than 63.5% in MO) |
| Dam Type | Earth |
| Max Storage | 90 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 45 sq mi |
| Year Completed | 1976 (50 years old) |
| NID ID | MO31046 |
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
PAUL BLACK
Private
Nearby Dams
Black Lower Lake Dam
St. Francois, MO
Low Hazard 25 ftHematite Lake Dam
St. Francois, MO
Low Hazard 24 ftIron Mountain Lake Dam
St. Francois, MO
High Hazard 16 ftLake Avalon Dam
St. Francois, MO
High Hazard 30 ftWing Lake Dam
Washington, MO
Low Hazard 32 ftVineyards Twin Lakes Lower Dam
St. Francois, MO
High Hazard 30 ftVineyards Twin Lakes Upper Dam
St. Francois, MO
High Hazard 29 ftYacovelli Lake Dam
St. Francois, MO
High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Black Upper Lake Dam?
Black Upper 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 Black Upper Lake Dam?
Black Upper Lake Dam is owned by PAUL BLACK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Black Upper Lake Dam built?
Black Upper Lake Dam was completed in 1976, making it 50 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 Black Upper Lake Dam?
Black Upper Lake Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Black Upper Lake Dam?
Black Upper Lake Dam has a dam height of 30 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.