Calkins Dam
Key Takeaway
Calkins Dam is classified as low hazard in South Dakota. It was completed in 2001 and is 25 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 19 ft (taller than 29.5% in SD) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 85 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 620 cfs |
| Year Completed | 2001 (25 years old) |
| NID ID | SD02564 |
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
ROBERT CALKINS
Private
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Calkins Dam?
Calkins 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 Calkins Dam?
Calkins Dam is owned by ROBERT CALKINS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Calkins Dam built?
Calkins Dam was completed in 2001, making it 25 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 Calkins Dam?
Calkins Dam serves the following purposes: Fish And Wildlife Pond, 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 Calkins Dam?
Calkins Dam has a dam height of 19 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.