Chapman Reservoir
Key Takeaway
Chapman Reservoir is classified as high hazard in Colorado. It was completed in 1938 and is 88 years old. Its primary use is recreation. 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 | 38 ft (taller than 79.2% in CO) |
| Dam Length | 160 ft |
| Dam Type | Concrete |
| Max Storage | 190 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 376 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | CO00676 |
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
USDA FS
Federal Government
Nearby Dams
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Pitkin, CO
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High Hazard 25 ftWoods Lake
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Low Hazard 16 ftIvanhoe
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Significant Hazard 16 ftRuedi
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High Hazard 291 ftFrequently Asked Questions
What is the hazard classification of Chapman Reservoir?
Chapman Reservoir 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 Chapman Reservoir?
Chapman Reservoir is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chapman Reservoir built?
Chapman Reservoir was completed in 1938, making it 88 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 Chapman Reservoir?
Chapman Reservoir serves the following purposes: Recreation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Chapman Reservoir?
Chapman Reservoir has a dam height of 38 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 Chapman Reservoir last inspected?
Chapman Reservoir was last inspected on November 19, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.