Turtle Creek Dam
Key Takeaway
Turtle Creek Dam is classified as low hazard in South Dakota. It was completed in 1948 and is 78 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 21 ft (taller than 40.7% in SD) |
| Dam Length | 470 ft |
| Dam Type | Earth |
| Max Storage | 84 acre-ft |
| Normal Storage | 68 acre-ft |
| Max Discharge | 1,875 cfs |
| Year Completed | 1948 (78 years old) |
| NID ID | SD01201 |
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
HARRY BLAIR AND SON
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Turtle Creek Dam?
Turtle Creek Dam 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 Turtle Creek Dam?
Turtle Creek Dam is owned by HARRY BLAIR AND SON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Turtle Creek Dam built?
Turtle Creek Dam was completed in 1948, making it 78 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 Turtle Creek Dam?
Turtle Creek Dam 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 Turtle Creek Dam?
Turtle Creek Dam has a dam height of 21 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.