Leonard Thomas Reservoir
Key Takeaway
Leonard Thomas Reservoir is classified as significant hazard in Colorado. It was completed in 1964 and is 62 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 32.7% in CO) |
| Dam Length | 280 ft |
| Dam Type | Earth |
| Max Storage | 13 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 207 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | CO02550 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF ASPEN (HORNBACHER, DAVID)
Local Government
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What is the hazard classification of Leonard Thomas Reservoir?
Leonard Thomas Reservoir is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Leonard Thomas Reservoir?
Leonard Thomas Reservoir is owned by CITY OF ASPEN (HORNBACHER, DAVID) (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Leonard Thomas Reservoir built?
Leonard Thomas Reservoir was completed in 1964, making it 62 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 Leonard Thomas Reservoir?
Leonard Thomas Reservoir serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Leonard Thomas Reservoir?
Leonard Thomas Reservoir has a dam height of 19 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 Leonard Thomas Reservoir last inspected?
Leonard Thomas Reservoir was last inspected on May 5, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.