Gillette
Key Takeaway
Gillette is classified as low hazard in Wyoming. It was completed in 1908 and is 118 years old. Its primary use is water supply.
Physical Details
| Dam Height | 10 ft (taller than 3.3% in WY) |
| Dam Length | 3,200 ft |
| Dam Type | Earth |
| Max Storage | 2.7K acre-ft |
| Normal Storage | 2.1K acre-ft |
| Surface Area | 145 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1908 (118 years old) |
| NID ID | WY01033 |
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
CITY OF GILLETTE
Local Government
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Gillette?
Gillette 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 Gillette?
Gillette is owned by CITY OF GILLETTE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gillette built?
Gillette was completed in 1908, making it 118 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 Gillette?
Gillette serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gillette?
Gillette has a dam height of 10 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 Gillette last inspected?
Gillette was last inspected on July 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.