West Weta 91 (Nid)
Key Takeaway
West Weta 91 (Nid) is classified as low hazard in South Dakota. It was completed in 1964 and is 62 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 19 ft (taller than 29.5% in SD) |
| Dam Length | 650 ft |
| Dam Type | Earth |
| Max Storage | 90 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 112 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | SD01133 |
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
USDA FS
Federal Government
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of West Weta 91 (Nid)?
West Weta 91 (Nid) 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 West Weta 91 (Nid)?
West Weta 91 (Nid) is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was West Weta 91 (Nid) built?
West Weta 91 (Nid) was completed in 1964, making it 62 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 West Weta 91 (Nid)?
West Weta 91 (Nid) serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, 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 West Weta 91 (Nid)?
West Weta 91 (Nid) has a dam height of 19 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.
When was West Weta 91 (Nid) last inspected?
West Weta 91 (Nid) was last inspected on October 12, 2006. Inspection dates indicate when a formal review occurred, not the results of that inspection.