Water Storage

Niobrara County, Wyoming (near EDGEMONT, SD)

River/Stream: LANCE CREEK

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
30 ft
Dam Length
344 ft
Reservoir Storage
51 acre-ft
Year Completed
1939
Primary Purpose
Water Supply
Owner Type
Private
Max Discharge
—

Condition Assessment

FairLast inspected: 2022-08-25

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

Condition Assessment: Fair — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
WY00827
State
Wyoming (WY)
Coordinates
43.05500, -104.64550
Age
87 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.