Osceola
Key Takeaway
Osceola is classified as low hazard in South Dakota. It was completed in 1930 and is 96 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 18 ft (taller than 24.1% in SD) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 266 acre-ft |
| Normal Storage | 124 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 15 sq mi |
| Max Discharge | 1,934 cfs |
| Year Completed | 1930 (96 years old) |
| NID ID | SD02201 |
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
S&PL
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Osceola?
Osceola 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 Osceola?
Osceola is owned by S&PL (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Osceola built?
Osceola was completed in 1930, making it 96 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 Osceola?
Osceola 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 Osceola?
Osceola has a dam height of 18 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 Osceola last inspected?
Osceola was last inspected on October 22, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.