Smith Spreader Dam
Key Takeaway
Smith Spreader Dam is classified as significant hazard in South Dakota. It was completed in 1948 and is 78 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 11.1% in SD) |
| Dam Length | 850 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 110 acre-ft |
| Max Discharge | 2,100 cfs |
| Year Completed | 1948 (78 years old) |
| NID ID | SD01207 |
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
DARREL SMITH
Private
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What is the hazard classification of Smith Spreader Dam?
Smith Spreader 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 Smith Spreader Dam?
Smith Spreader Dam is owned by DARREL SMITH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Smith Spreader Dam built?
Smith Spreader Dam was completed in 1948, making it 78 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 Smith Spreader Dam?
Smith Spreader Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Smith Spreader Dam?
Smith Spreader Dam has a dam height of 15 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.