Upper Derby

Adams County, Colorado (near Commerce City)

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Earth
Height
15 ft
Dam Length
1,400 ft
Reservoir Storage
620 acre-ft
Year Completed
1942
Primary Purpose
Flood Risk Reduction
Owner Type
Federal
Max Discharge
40 cfs

Condition Assessment

Not AvailableLast inspected: 1983-07-01

Hazard Classification: Significant — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Not Available — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
CO01285
State
Colorado (CO)
Coordinates
39.81744, -104.83516
Age
84 years

Nearby Dams

External Resources

Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.