Exposition Park
Key Takeaway
Exposition Park is classified as high hazard in Colorado. It was completed in 2002 and is 24 years old. Its primary use is flood risk reduction. 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 | 19 ft (taller than 32.7% in CO) |
| Dam Length | 4,290 ft |
| Dam Type | Earth |
| Max Storage | 293 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 13,239 cfs |
| Year Completed | 2002 (24 years old) |
| NID ID | CO02816 |
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
CITY OF AURORA, STORMWATER DIVISION (EARNEST, MIKE
Local Government
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High Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Exposition Park?
Exposition Park 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 Exposition Park?
Exposition Park is owned by CITY OF AURORA, STORMWATER DIVISION (EARNEST, MIKE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Exposition Park built?
Exposition Park was completed in 2002, making it 24 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 Exposition Park?
Exposition Park serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Exposition Park?
Exposition Park 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 Exposition Park last inspected?
Exposition Park was last inspected on March 3, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.