Henry

Bon Homme County, South Dakota

River/Stream: DAWSON CREEK

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Earth
Height
45 ft
Dam Length
1,050 ft
Reservoir Storage
3,000 acre-ft
Year Completed
1938
Primary Purpose
Recreation
Owner Type
State
Max Discharge
11,000 cfs

Condition Assessment

Not RatedLast inspected: 2022-10-03

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
SD00004
State
South Dakota (SD)
Coordinates
43.14445, -97.69400
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.