Jasper
Key Takeaway
Jasper 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 | 18 ft (taller than 29.2% in CO) |
| Dam Length | 190 ft |
| Dam Type | Rockfill |
| Max Storage | 426 acre-ft |
| Normal Storage | 325 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 850 cfs |
| Year Completed | 1988 (38 years old) |
| NID ID | CO00230 |
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
ZOMA HOLDINGS
Private
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High Hazard 70 ftFrequently Asked Questions
What is the hazard classification of Jasper?
Jasper 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 Jasper?
Jasper is owned by ZOMA HOLDINGS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jasper built?
Jasper 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 Jasper?
Jasper 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 Jasper?
Jasper has a dam height of 18 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 Jasper last inspected?
Jasper was last inspected on June 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.