Norbert Bonhorst
Key Takeaway
Norbert Bonhorst is classified as low hazard in South Dakota. It was completed in 1955 and is 71 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 33 ft (taller than 92.4% in SD) |
| Dam Length | 700 ft |
| Dam Type | Earth |
| Max Storage | 135 acre-ft |
| Normal Storage | 76 acre-ft |
| Max Discharge | 600 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | SD01553 |
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
NORBERT BONHORST
Private
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Low Hazard 42 ftFrequently Asked Questions
What is the hazard classification of Norbert Bonhorst?
Norbert Bonhorst 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 Norbert Bonhorst?
Norbert Bonhorst is owned by NORBERT BONHORST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Norbert Bonhorst built?
Norbert Bonhorst was completed in 1955, making it 71 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 Norbert Bonhorst?
Norbert Bonhorst 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 Norbert Bonhorst?
Norbert Bonhorst 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.