Holsti Dam
Key Takeaway
Holsti Dam is classified as low hazard in South Dakota. It was completed in 1954 and is 72 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 15 ft (taller than 11.1% in SD) |
| Dam Length | 420 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 110 acre-ft |
| Max Discharge | 630 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | SD00633 |
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
GORDON HOLSTI
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Holsti Dam?
Holsti 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 Holsti Dam?
Holsti Dam is owned by GORDON HOLSTI (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Holsti Dam built?
Holsti Dam was completed in 1954, making it 72 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 Holsti Dam?
Holsti Dam 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 Holsti Dam?
Holsti 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.