Sioux Power Plant Dam

St. Charles County, Missouri (near PORTAGE DES SIOUX)

River/Stream: T MISSISSIPPI

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Other
Height
21 ft
Dam Length
12,000 ft
Reservoir Storage
14,039 acre-ft
Year Completed
—
Primary Purpose
—
Owner Type
Public Utility
Max Discharge
—

Condition Assessment

Not Rated

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

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

Location

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Quick Stats

NID ID
MO40160
State
Missouri (MO)
Coordinates
38.90237, -90.29455

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.