Lone Tree No. 2
Key Takeaway
Lone Tree No. 2 is classified as low hazard in Wyoming. It was completed in 1909 and is 117 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 7 ft (taller than 0.1% in WY) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 179 acre-ft |
| Normal Storage | 124 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1909 (117 years old) |
| NID ID | WY00029 |
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
RICHARD PELLY (ATTN: PENCE & MCMILLAN)
Private
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What is the hazard classification of Lone Tree No. 2?
Lone Tree 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 Lone Tree No. 2?
Lone Tree No. 2 is owned by RICHARD PELLY (ATTN: PENCE & MCMILLAN) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lone Tree No. 2 built?
Lone Tree No. 2 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.
What is the primary purpose of Lone Tree No. 2?
Lone Tree No. 2 serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lone Tree No. 2?
Lone Tree No. 2 has a dam height of 7 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 Lone Tree No. 2 last inspected?
Lone Tree No. 2 was last inspected on August 5, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.