Hays
Key Takeaway
Hays is classified as low hazard in Wyoming. It was completed in 1918 and is 108 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 20 ft (taller than 21.5% in WY) |
| Dam Length | 793 ft |
| Dam Type | Earth |
| Max Storage | 557 acre-ft |
| Normal Storage | 418 acre-ft |
| Surface Area | 50 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1918 (108 years old) |
| NID ID | WY00897 |
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 Hays?
Hays 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 Hays?
Hays 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 Hays built?
Hays was completed in 1918, making it 108 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 Hays?
Hays 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 Hays?
Hays has a dam height of 20 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 Hays last inspected?
Hays was last inspected on June 28, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.