Dykstra Number 10
Key Takeaway
Dykstra Number 10 is classified as low hazard in South Dakota. It was completed in 1959 and is 67 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 25 ft (taller than 57.4% in SD) |
| Dam Length | 393 ft |
| Dam Type | Earth |
| Max Storage | 64 acre-ft |
| Normal Storage | 45 acre-ft |
| Max Discharge | 2,125 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | SD00119 |
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
DAUM BROTHERS
Private
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Dykstra Number 10?
Dykstra Number 10 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 Dykstra Number 10?
Dykstra Number 10 is owned by DAUM BROTHERS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dykstra Number 10 built?
Dykstra Number 10 was completed in 1959, making it 67 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 Dykstra Number 10?
Dykstra Number 10 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 Dykstra Number 10?
Dykstra Number 10 has a dam height of 25 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.