Irwin Dam

Tripp County, South Dakota (near NONE)

River/Stream: WHITE RIVER OFF STREAM

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
20 ft
Dam Length
1,400 ft
Reservoir Storage
684 acre-ft
Year Completed
1938
Primary Purpose
Recreation
Owner Type
Private
Max Discharge
1,946 cfs

Condition Assessment

Not RatedLast inspected: 1990-05-09

Hazard Classification: Low — 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
SD00543
State
South Dakota (SD)
Coordinates
43.30833, -99.59666
Age
88 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.