Stone No. 2
Key Takeaway
Stone No. 2 is classified as low hazard in Wyoming. It was completed in 1916 and is 110 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 29 ft (taller than 59.6% in WY) |
| Dam Length | 1,209 ft |
| Dam Type | Earth |
| Max Storage | 2.5K acre-ft |
| Normal Storage | 1.6K acre-ft |
| Surface Area | 167 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1916 (110 years old) |
| NID ID | WY01017 |
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
EAGLE SPECIALTY MATERIALS LLC
Private
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Stone No. 2?
Stone No. 2 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 Stone No. 2?
Stone No. 2 is owned by EAGLE SPECIALTY MATERIALS LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stone No. 2 built?
Stone No. 2 was completed in 1916, making it 110 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 Stone No. 2?
Stone No. 2 serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Stone No. 2?
Stone No. 2 has a dam height of 29 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 Stone No. 2 last inspected?
Stone No. 2 was last inspected on June 28, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.