Whalen Diversion Dam
Key Takeaway
Whalen Diversion Dam is classified as low hazard in Wyoming. It was completed in 1909 and is 117 years old.
Physical Details
| Dam Type | Concrete |
| Max Storage | 59 acre-ft |
| Normal Storage | 0 acre-ft |
| Year Completed | 1909 (117 years old) |
| NID ID | WY02509 |
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
RECLAMATION
Federal Government
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Whalen Diversion Dam?
Whalen Diversion 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 Whalen Diversion Dam?
Whalen Diversion Dam is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Whalen Diversion Dam built?
Whalen Diversion Dam was completed in 1909, making it 117 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.