Parsons Dam
Key Takeaway
Parsons Dam is classified as low hazard in South Dakota. It was completed in 1974 and is 52 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 20 ft (taller than 33.7% in SD) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 200 acre-ft |
| Normal Storage | 100 acre-ft |
| Max Discharge | 2,100 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | SD02360 |
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
BOYD PARSONS
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Parsons Dam?
Parsons 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 Parsons Dam?
Parsons Dam is owned by BOYD PARSONS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Parsons Dam built?
Parsons Dam was completed in 1974, making it 52 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 Parsons Dam?
Parsons 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 Parsons Dam?
Parsons 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.