Navratil Wpa
Key Takeaway
Navratil Wpa is classified as low hazard in South Dakota. It was completed in 1990 and is 36 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 9 ft (taller than 0.7% in SD) |
| Dam Length | 374 ft |
| Dam Type | Earth |
| Max Storage | 122 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 740 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | SD02351 |
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
USF&WS
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Navratil Wpa?
Navratil Wpa 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 Navratil Wpa?
Navratil Wpa is owned by USF&WS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Navratil Wpa built?
Navratil Wpa was completed in 1990, making it 36 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 Navratil Wpa?
Navratil Wpa serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Navratil Wpa?
Navratil Wpa has a dam height of 9 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.