Aspaas
Key Takeaway
Aspaas is classified as low hazard in Colorado. It was completed in 1980 and is 46 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 27 ft (taller than 59.3% in CO) |
| Dam Length | 274 ft |
| Dam Type | Earth |
| Max Storage | 40 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 26 sq mi |
| Year Completed | 1980 (46 years old) |
| NID ID | CO02534 |
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
Public Service Company of Colorado
Public Utility
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Significant Hazard 43 ftFrequently Asked Questions
What is the hazard classification of Aspaas?
Aspaas 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 Aspaas?
Aspaas is owned by Public Service Company of Colorado (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Aspaas built?
Aspaas was completed in 1980, making it 46 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 Aspaas?
Aspaas serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Aspaas?
Aspaas 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 Aspaas last inspected?
Aspaas was last inspected on September 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.