Brakke Dam
Key Takeaway
Brakke Dam is classified as significant hazard in South Dakota. It was completed in 1937 and is 89 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 29 ft (taller than 82.6% in SD) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 1.0K acre-ft |
| Normal Storage | 1.0K acre-ft |
| Surface Area | 131 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 2,540 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | SD02157 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
GF&P
State Government
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Brakke Dam?
Brakke Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Brakke Dam?
Brakke Dam is owned by GF&P (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brakke Dam built?
Brakke Dam was completed in 1937, making it 89 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 Brakke Dam?
Brakke 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 Brakke Dam?
Brakke Dam has a dam height of 29 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 Brakke Dam last inspected?
Brakke Dam was last inspected on October 19, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.