Randall Rc&D Ca-31e-Bh
Key Takeaway
Randall Rc&D Ca-31e-Bh is classified as low hazard in South Dakota. It was completed in 1975 and is 51 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 31 ft (taller than 88.8% in SD) |
| Dam Length | 783 ft |
| Dam Type | Earth |
| Max Storage | 65 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,757 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | SD02291 |
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
JR McMAHON
Local Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Randall Rc&D Ca-31e-Bh?
Randall Rc&D Ca-31e-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-31e-Bh?
Randall Rc&D Ca-31e-Bh is owned by JR McMAHON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Randall Rc&D Ca-31e-Bh built?
Randall Rc&D Ca-31e-Bh was completed in 1975, making it 51 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-31e-Bh?
Randall Rc&D Ca-31e-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-31e-Bh?
Randall Rc&D Ca-31e-Bh has a dam height of 31 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.