Tower Dam
Key Takeaway
Tower Dam is classified as low hazard in South Dakota. It was completed in 1934 and is 92 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 20 ft (taller than 33.7% in SD) |
| Dam Length | 620 ft |
| Dam Type | Earth |
| Max Storage | 314 acre-ft |
| Normal Storage | 86 acre-ft |
| Max Discharge | 800 cfs |
| Year Completed | 1934 (92 years old) |
| NID ID | SD00078 |
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
BRADLEY ASSMAN
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Tower Dam?
Tower 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 Tower Dam?
Tower Dam is owned by BRADLEY ASSMAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tower Dam built?
Tower Dam was completed in 1934, making it 92 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 Tower Dam?
Tower 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 Tower Dam?
Tower Dam has a dam height of 20 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.