Kroetch Dam
Key Takeaway
Kroetch Dam is classified as high hazard in South Dakota. It was completed in 1939 and is 87 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 | 18 ft (taller than 24.1% in SD) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 748 acre-ft |
| Normal Storage | 384 acre-ft |
| Surface Area | 55 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,086 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | SD00859 |
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
S&PL
State Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Kroetch Dam?
Kroetch 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 Kroetch Dam?
Kroetch Dam is owned by S&PL (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Kroetch Dam built?
Kroetch Dam was completed in 1939, making it 87 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 Kroetch Dam?
Kroetch 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 Kroetch Dam?
Kroetch Dam has a dam height of 18 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 Kroetch Dam last inspected?
Kroetch Dam was last inspected on September 20, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.