Exposition Park in Aurora, Colorado, is a local government-owned facility designed by CH2M-HILL for flood risk reduction along Westerly Creek.
Wind
Humidity
Completed in 2002, this earth dam stands at 19 feet high and spans a length of 4290 feet, with a maximum storage capacity of 293 acre-feet. With a spillway width of 3197 feet and a maximum discharge of 13239 cubic feet per second, Exposition Park plays a crucial role in managing water flow during periods of high precipitation.
The dam at Exposition Park has a high hazard potential, yet its condition assessment remains satisfactory as of January 2019. Inspected every three years, this structure meets state regulatory standards and is equipped with an uncontrolled spillway to release excess water safely. Despite its moderate risk level, the park does not have an Emergency Action Plan prepared, raising concerns about its emergency response readiness. As a vital component of the flood risk reduction system in the area, Exposition Park serves as a critical tool in safeguarding the surrounding community from potential water-related disasters.
Year Completed |
2002 |
Dam Length |
4290 |
Dam Height |
19 |
River Or Stream |
WESTERLY CREEK |
Primary Dam Type |
Earth |
Surface Area |
3 |
Hydraulic Height |
18 |
Drainage Area |
5 |
Nid Storage |
293 |
Structural Height |
19 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
19 |
| Location | Reservations | Toilets |
|---|---|---|
Cherokee Group Site
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Chief Ouray Group Site
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Arapahoe Group Site
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Cherry Creek State Park
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