Jensen Dam
Key Takeaway
Jensen Dam is classified as low hazard in South Dakota. It was completed in 1981 and is 45 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 33 ft (taller than 92.4% in SD) |
| Dam Length | 240 ft |
| Dam Type | Earth |
| Max Storage | 27 acre-ft |
| Normal Storage | 15 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 793 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | SD02472 |
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
MELVIN JENSEN
Private
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Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Jensen Dam?
Jensen Dam 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 Jensen Dam?
Jensen Dam is owned by MELVIN JENSEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jensen Dam built?
Jensen Dam was completed in 1981, making it 45 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 Jensen Dam?
Jensen Dam serves the following purposes: Grade Stabilization, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jensen Dam?
Jensen Dam has a dam height of 33 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.