K. Dorsey No.2
Key Takeaway
K. Dorsey No.2 is classified as low hazard in South Dakota. It was completed in 1950 and is 76 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 22 ft (taller than 45.6% in SD) |
| Dam Length | 480 ft |
| Dam Type | Earth |
| Max Storage | 134 acre-ft |
| Normal Storage | 85 acre-ft |
| Max Discharge | 2,520 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | SD00781 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
KEITH DORSEY
Private
Nearby Dams
K. Dorsey No.1
Ziebach, SD
Low Hazard 22 ftDonald King 3
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Low Hazard 15 ftRobert Meyer No.3
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Low Hazard 20 ftRobert Meyer No.2
Ziebach, SD
Low Hazard 21 ftClarence Smith Dam
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High Hazard 25 ftM. Aspach
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Low Hazard 27 ftBud Young Section 3
Ziebach, SD
High Hazard 21 ftTribe No.11
Ziebach, SD
Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of K. Dorsey No.2?
K. Dorsey No.2 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates K. Dorsey No.2?
K. Dorsey No.2 is owned by KEITH DORSEY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was K. Dorsey No.2 built?
K. Dorsey No.2 was completed in 1950, making it 76 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 K. Dorsey No.2?
K. Dorsey No.2 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 K. Dorsey No.2?
K. Dorsey No.2 has a dam height of 22 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.