Harman
Key Takeaway
Harman is classified as low hazard in Wyoming. It was completed in 1945 and is 81 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 10 ft (taller than 3.3% in WY) |
| Dam Length | 780 ft |
| Dam Type | Earth |
| Max Storage | 307 acre-ft |
| Normal Storage | 87 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1945 (81 years old) |
| NID ID | WY00156 |
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
US FISH & WILDLIFE SERVICE
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Harman?
Harman 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 Harman?
Harman is owned by US FISH & WILDLIFE SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Harman built?
Harman was completed in 1945, making it 81 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 Harman?
Harman 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 Harman?
Harman has a dam height of 10 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 Harman last inspected?
Harman was last inspected on July 21, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.