Tate Dam
Key Takeaway
Tate Dam is classified as low hazard in South Dakota. It was completed in 1986 and is 40 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 14 ft (taller than 7.8% in SD) |
| Dam Length | 770 ft |
| Dam Type | Earth |
| Max Storage | 300 acre-ft |
| Normal Storage | 79 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 79 sq mi |
| Max Discharge | 1,535 cfs |
| Year Completed | 1986 (40 years old) |
| NID ID | SD02228 |
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
ARCHIE TATE
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Tate Dam?
Tate 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 Tate Dam?
Tate Dam is owned by ARCHIE TATE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tate Dam built?
Tate Dam was completed in 1986, making it 40 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 Tate Dam?
Tate Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tate Dam?
Tate Dam has a dam height of 14 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 Tate Dam last inspected?
Tate Dam was last inspected on July 16, 1986. Inspection dates indicate when a formal review occurred, not the results of that inspection.