Lone Tree
Key Takeaway
Lone Tree is classified as low hazard in Wyoming. It was completed in 1947 and is 79 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 35 ft (taller than 78.8% in WY) |
| Dam Length | 408 ft |
| Dam Type | Earth |
| Max Storage | 728 acre-ft |
| Normal Storage | 447 acre-ft |
| Surface Area | 48 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1947 (79 years old) |
| NID ID | WY00154 |
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
MONAGHAN FARMS, INC. (ROBERT DELINE)
Private
Nearby Dams
Sportsman Lake
Albany, WY
Low Hazard 12 ftLone Tree No. 2
Albany, WY
Low Hazard 7 ftEnl. Willow Creek No. 2
Albany, WY
Low Hazard 42 ftHundred Springs
Albany, WY
Low Hazard 14 ftSoda Lake Draw No. 1
Albany, WY
Low Hazard 11 ftHarman
Albany, WY
Low Hazard 10 ftWeaver
Albany, WY
Low Hazard 29 ftSeepage Lake
Albany, WY
Low Hazard 7 ftFrequently Asked Questions
What is the hazard classification of Lone Tree?
Lone Tree 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?
Lone Tree is owned by MONAGHAN FARMS, INC. (ROBERT DELINE) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lone Tree built?
Lone Tree was completed in 1947, making it 79 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?
Lone Tree 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 Lone Tree?
Lone Tree has a dam height of 35 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 last inspected?
Lone Tree was last inspected on July 19, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.