Blackfoot

Caribou County, Idaho (near Blackfoot)

River/Stream: Blackfoot RIver

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Rockfill
Height
54 ft
Dam Length
369 ft
Reservoir Storage
543,500 acre-ft
Year Completed
1911
Primary Purpose
Irrigation
Owner Type
Federal
Max Discharge
36,380 cfs

Condition Assessment

FairLast inspected: 2023-10-23

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

Condition Assessment: Fair — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
ID00204
State
Idaho (ID)
Coordinates
43.00350, -111.71700
Age
115 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.