Upper Big Nemaha J-15a

Johnson County, Nebraska (near STERLING)

River/Stream: TR-N FK BIG NEMAHA RIVER

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
26 ft
Dam Length
480 ft
Reservoir Storage
66 acre-ft
Year Completed
1973
Primary Purpose
Other
Owner Type
Local Government
Max Discharge
280 cfs

Condition Assessment

SatisfactoryLast inspected: 2022-04-28

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

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

Location

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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.