Randall Rc&D Ca-1b-Bh
Key Takeaway
Randall Rc&D Ca-1b-Bh is classified as low hazard in South Dakota. It was completed in 1970 and is 56 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 35 ft (taller than 94% in SD) |
| Dam Length | 360 ft |
| Dam Type | Earth |
| Max Storage | 75 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 270 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | SD02274 |
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
JOHN NAGEL/John Deroos
Local Government
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Significant Hazard 54 ftFrequently Asked Questions
What is the hazard classification of Randall Rc&D Ca-1b-Bh?
Randall Rc&D Ca-1b-Bh 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 Randall Rc&D Ca-1b-Bh?
Randall Rc&D Ca-1b-Bh is owned by JOHN NAGEL/John Deroos (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Randall Rc&D Ca-1b-Bh built?
Randall Rc&D Ca-1b-Bh was completed in 1970, making it 56 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 Randall Rc&D Ca-1b-Bh?
Randall Rc&D Ca-1b-Bh serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Randall Rc&D Ca-1b-Bh?
Randall Rc&D Ca-1b-Bh has a dam height of 35 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 Randall Rc&D Ca-1b-Bh last inspected?
Randall Rc&D Ca-1b-Bh was last inspected on April 7, 1981. Inspection dates indicate when a formal review occurred, not the results of that inspection.