Selway Dam
Key Takeaway
Selway Dam is classified as low hazard in Missouri. It was completed in 2006 and is 20 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 26 ft (taller than 43.5% in MO) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 21 acre-ft |
| Normal Storage | 13 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 110 sq mi |
| Max Discharge | 71 cfs |
| Year Completed | 2006 (20 years old) |
| NID ID | MO51401 |
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
NEVA SELWAY
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Selway Dam?
Selway 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 Selway Dam?
Selway Dam is owned by NEVA SELWAY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Selway Dam built?
Selway Dam was completed in 2006, making it 20 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 Selway Dam?
Selway Dam 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 Selway Dam?
Selway Dam has a dam height of 26 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 Selway Dam last inspected?
Selway Dam was last inspected on September 30, 2006. Inspection dates indicate when a formal review occurred, not the results of that inspection.