Glenn Wishard
Key Takeaway
Glenn Wishard 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 | 17 ft (taller than 20.2% in SD) |
| Dam Length | 650 ft |
| Dam Type | Earth |
| Max Storage | 143 acre-ft |
| Normal Storage | 100 acre-ft |
| Max Discharge | 400 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | SD02055 |
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
GLENN WISHARD
Private
Nearby Dams
G.M. Strand
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Glenn Wishard?
Glenn Wishard 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 Glenn Wishard?
Glenn Wishard is owned by GLENN WISHARD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Glenn Wishard built?
Glenn Wishard 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 Glenn Wishard?
Glenn Wishard 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 Glenn Wishard?
Glenn Wishard has a dam height of 17 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.