Horman Dam
Key Takeaway
Horman Dam is classified as low hazard in South Dakota. It was completed in 1969 and is 57 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 27 ft (taller than 71.8% in SD) |
| Dam Length | 1,175 ft |
| Dam Type | Earth |
| Max Storage | 400 acre-ft |
| Normal Storage | 225 acre-ft |
| Max Discharge | 4,160 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | SD02215 |
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
HAROLD HORMAN
Private
Nearby Dams
H.G. Horman Dam No.1
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Low Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Horman Dam?
Horman 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 Horman Dam?
Horman Dam is owned by HAROLD HORMAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Horman Dam built?
Horman Dam was completed in 1969, making it 57 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 Horman Dam?
Horman Dam 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 Horman Dam?
Horman Dam has a dam height of 27 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.