Sioux Falls Diversion

Minnehaha County, South Dakota (near SIOUX FALLS)

River/Stream: BIG SIOUX RIVER

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Gravity
Height
21 ft
Dam Length
82 ft
Reservoir Storage
1,200 acre-ft
Year Completed
1960
Primary Purpose
Flood Risk Reduction
Owner Type
Local Government
Max Discharge
18,600 cfs

Condition Assessment

Not Rated

Hazard Classification: Significant — 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
SD00697
State
South Dakota (SD)
Coordinates
43.59964, -96.74147
Age
66 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.