Leslie No. 2
Key Takeaway
Leslie No. 2 is classified as low hazard in Wyoming. It was completed in 1991 and is 35 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 24 ft (taller than 35.6% in WY) |
| Dam Length | 550 ft |
| Dam Type | Earth |
| Max Storage | 51 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,035 cfs |
| Year Completed | 1991 (35 years old) |
| Year Modified | 1992 |
| NID ID | WY02100 |
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
TTT RANCH CORP
Private
Nearby Dams
Will No. 1
Johnson, WY
Low Hazard 30 ftAustin No. 1
Johnson, WY
Low Hazard 22 ftPosy No. 1
Johnson, WY
Low Hazard 51 ftSouth Wall
Natrona, WY
Low Hazard 20 ftSouth Wall No. 3
Natrona, WY
Low Hazard 25 ftTurkey Springs
Natrona, WY
Low Hazard 29 ftBass Pond
Johnson, WY
Low Hazard 31 ftRobertson
Johnson, WY
Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Leslie No. 2?
Leslie 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 Leslie No. 2?
Leslie No. 2 is owned by TTT RANCH CORP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Leslie No. 2 built?
Leslie No. 2 was completed in 1991, making it 35 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 Leslie No. 2?
Leslie No. 2 serves the following purposes: 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 Leslie No. 2?
Leslie No. 2 has a dam height of 24 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 Leslie No. 2 last inspected?
Leslie No. 2 was last inspected on July 9, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.