Wyman
Key Takeaway
Wyman is classified as low hazard in Colorado. It was completed in 1903 and is 123 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 27 ft (taller than 59.3% in CO) |
| Dam Length | 495 ft |
| Dam Type | Earth |
| Max Storage | 145 acre-ft |
| Normal Storage | 92 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 15 cfs |
| Year Completed | 1903 (123 years old) |
| NID ID | CO02202 |
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
YELLOW JACKET RANCH, LTD (DAVIDSON, CHARLES)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Wyman?
Wyman 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 Wyman?
Wyman is owned by YELLOW JACKET RANCH, LTD (DAVIDSON, CHARLES) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wyman built?
Wyman was completed in 1903, making it 123 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 Wyman?
Wyman 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 Wyman?
Wyman has a dam height of 27 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 Wyman last inspected?
Wyman was last inspected on July 21, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.