Mississippi River Lock and Dam 2

Dakota County, Minnesota (near HASTINGS)

River/Stream: MISSISSIPPI RIVER

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Concrete
Height
42 ft
Dam Length
4,250 ft
Reservoir Storage
787,000 acre-ft
Year Completed
1931
Primary Purpose
Navigation
Owner Type
Federal
Max Discharge
171,000 cfs

Condition Assessment

Not AvailableLast inspected: 2021-08-11

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
MN00594
State
Minnesota (MN)
Coordinates
44.75947, -92.86927
Age
95 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.