Stagecoach
Key Takeaway
Stagecoach is classified as high hazard in Colorado. It was completed in 1988 and is 38 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 150 ft (taller than 97.9% in CO) |
| Dam Length | 390 ft |
| Dam Type | Roller-Compacted Concrete |
| Normal Storage | 36.4K acre-ft |
| Surface Area | 819 acres |
| Drainage Area | 227 sq mi |
| Max Discharge | 450 cfs |
| Year Completed | 1988 (38 years old) |
| NID ID | CO02702 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Upper Yampa Water Conservancy District
Public Utility
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Significant Hazard 38 ftFrequently Asked Questions
What is the hazard classification of Stagecoach?
Stagecoach is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Stagecoach?
Stagecoach is owned by Upper Yampa Water Conservancy District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stagecoach built?
Stagecoach was completed in 1988, making it 38 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 Stagecoach?
Stagecoach serves the following purposes: Water Supply, Irrigation, Recreation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Stagecoach?
Stagecoach has a dam height of 150 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 Stagecoach last inspected?
Stagecoach was last inspected on June 23, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.