New Wall Lake

Pennington County, South Dakota (near NONE)

River/Stream: TR-CHEYENNE

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
40 ft
Dam Length
570 ft
Reservoir Storage
460 acre-ft
Year Completed
1947
Primary Purpose
Recreation
Owner Type
State
Max Discharge
1,365 cfs

Condition Assessment

Not RatedLast inspected: 2023-11-01

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

Loading map...

Quick Stats

NID ID
SD01071
State
South Dakota (SD)
Coordinates
43.98166, -102.28166
Age
79 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.