Pearl
Key Takeaway
Pearl is classified as low hazard in Wyoming. It was completed in 1926 and is 100 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 25 ft (taller than 39.5% in WY) |
| Dam Length | 974 ft |
| Dam Type | Earth |
| Max Storage | 222 acre-ft |
| Normal Storage | 115 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1926 (100 years old) |
| NID ID | WY01051 |
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
WIND RIVER INDIAN RES. (W. MESGHINNA)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Pearl?
Pearl 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 Pearl?
Pearl is owned by WIND RIVER INDIAN RES. (W. MESGHINNA) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pearl built?
Pearl was completed in 1926, making it 100 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 Pearl?
Pearl 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 Pearl?
Pearl has a dam height of 25 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 Pearl last inspected?
Pearl was last inspected on June 28, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.